diff options
79 files changed, 1226 insertions, 584 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index c4e5b5dec154..bca09ed77029 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -752,11 +752,13 @@ W: http://atmelwlandriver.sourceforge.net/ S: Maintained AUDIT SUBSYSTEM -P: David Woodhouse -M: dwmw2@infradead.org +P: Al Viro +M: viro@zeniv.linux.org.uk +P: Eric Paris +M: eparis@redhat.com L: linux-audit@redhat.com (subscribers-only) W: http://people.redhat.com/sgrubb/audit/ -T: git kernel.org:/pub/scm/linux/kernel/git/dwmw2/audit-2.6.git +T: git git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current.git S: Maintained AUXILIARY DISPLAY DRIVERS diff --git a/drivers/char/tty_audit.c b/drivers/char/tty_audit.c index 7722466e052f..6342b0534f4d 100644 --- a/drivers/char/tty_audit.c +++ b/drivers/char/tty_audit.c @@ -92,7 +92,7 @@ static void tty_audit_buf_push(struct task_struct *tsk, uid_t loginuid, get_task_comm(name, tsk); audit_log_untrustedstring(ab, name); audit_log_format(ab, " data="); - audit_log_n_untrustedstring(ab, buf->valid, buf->data); + audit_log_n_untrustedstring(ab, buf->data, buf->valid); audit_log_end(ab); } buf->valid = 0; @@ -151,14 +151,9 @@ void tty_audit_fork(struct signal_struct *sig) /** * tty_audit_push_task - Flush task's pending audit data */ -void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid) +void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid) { struct tty_audit_buf *buf; - /* FIXME I think this is correct. Check against netlink once that is - * I really need to read this code more closely. But that's for - * another patch. - */ - unsigned int sessionid = audit_get_sessionid(tsk); spin_lock_irq(&tsk->sighand->siglock); buf = tsk->signal->tty_audit_buf; @@ -238,6 +233,10 @@ void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, if (unlikely(size == 0)) return; + if (tty->driver->type == TTY_DRIVER_TYPE_PTY + && tty->driver->subtype == PTY_TYPE_MASTER) + return; + buf = tty_audit_buf_get(tty); if (!buf) return; @@ -300,53 +299,3 @@ void tty_audit_push(struct tty_struct *tty) tty_audit_buf_put(buf); } } - -/** - * tty_audit_opening - A TTY is being opened. - * - * As a special hack, tasks that close all their TTYs and open new ones - * are assumed to be system daemons (e.g. getty) and auditing is - * automatically disabled for them. - */ -void tty_audit_opening(void) -{ - int disable; - - disable = 1; - spin_lock_irq(¤t->sighand->siglock); - if (current->signal->audit_tty == 0) - disable = 0; - spin_unlock_irq(¤t->sighand->siglock); - if (!disable) - return; - - task_lock(current); - if (current->files) { - struct fdtable *fdt; - unsigned i; - - /* - * We don't take a ref to the file, so we must hold ->file_lock - * instead. - */ - spin_lock(¤t->files->file_lock); - fdt = files_fdtable(current->files); - for (i = 0; i < fdt->max_fds; i++) { - struct file *filp; - - filp = fcheck_files(current->files, i); - if (filp && is_tty(filp)) { - disable = 0; - break; - } - } - spin_unlock(¤t->files->file_lock); - } - task_unlock(current); - if (!disable) - return; - - spin_lock_irq(¤t->sighand->siglock); - current->signal->audit_tty = 0; - spin_unlock_irq(¤t->sighand->siglock); -} diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 98b65a230994..2fa6856706ab 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -2755,7 +2755,6 @@ got_driver: __proc_set_tty(current, tty); spin_unlock_irq(¤t->sighand->siglock); mutex_unlock(&tty_mutex); - tty_audit_opening(); return 0; } @@ -2818,10 +2817,8 @@ static int ptmx_open(struct inode *inode, struct file *filp) check_tty_count(tty, "tty_open"); retval = ptm_driver->open(tty, filp); - if (!retval) { - tty_audit_opening(); + if (!retval) return 0; - } out1: release_dev(filp); return retval; diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index b36a22b8c213..c1922f9cfe80 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -412,14 +412,14 @@ static u8 __devinit ali_cable_detect(ide_hwif_t *hwif) return cbl; } -#ifndef CONFIG_SPARC64 +#if !defined(CONFIG_SPARC64) && !defined(CONFIG_PPC) /** * init_hwif_ali15x3 - Initialize the ALI IDE x86 stuff * @hwif: interface to configure * * Obtain the IRQ tables for an ALi based IDE solution on the PC * class platforms. This part of the code isn't applicable to the - * Sparc systems + * Sparc and PowerPC systems. */ static void __devinit init_hwif_ali15x3 (ide_hwif_t *hwif) @@ -463,7 +463,9 @@ static void __devinit init_hwif_ali15x3 (ide_hwif_t *hwif) hwif->irq = irq; } } -#endif +#else +#define init_hwif_ali15x3 NULL +#endif /* !defined(CONFIG_SPARC64) && !defined(CONFIG_PPC) */ /** * init_dma_ali15x3 - set up DMA on ALi15x3 @@ -517,9 +519,7 @@ static const struct ide_dma_ops ali_dma_ops = { static const struct ide_port_info ali15x3_chipset __devinitdata = { .name = "ALI15X3", .init_chipset = init_chipset_ali15x3, -#ifndef CONFIG_SPARC64 .init_hwif = init_hwif_ali15x3, -#endif .init_dma = init_dma_ali15x3, .port_ops = &ali_port_ops, .pio_mask = ATA_PIO5, diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 4cf8fc54aa2a..0006b9e58567 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -737,8 +737,15 @@ static const struct ide_port_ops sil_sata_port_ops = { .cable_detect = sil_cable_detect, }; -static struct ide_dma_ops sil_dma_ops = { +static const struct ide_dma_ops sil_dma_ops = { + .dma_host_set = ide_dma_host_set, + .dma_setup = ide_dma_setup, + .dma_exec_cmd = ide_dma_exec_cmd, + .dma_start = ide_dma_start, + .dma_end = __ide_dma_end, .dma_test_irq = siimage_dma_test_irq, + .dma_timeout = ide_dma_timeout, + .dma_lost_irq = ide_dma_lost_irq, }; #define DECLARE_SII_DEV(name_str, p_ops) \ diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index 66eb7030aea8..ed2ee4ba4b7c 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -456,7 +456,8 @@ void cxio_count_scqes(struct t3_cq *cq, struct t3_wq *wq, int *count) ptr = cq->sw_rptr; while (!Q_EMPTY(ptr, cq->sw_wptr)) { cqe = cq->sw_queue + (Q_PTR2IDX(ptr, cq->size_log2)); - if ((SQ_TYPE(*cqe) || (CQE_OPCODE(*cqe) == T3_READ_RESP)) && + if ((SQ_TYPE(*cqe) || + ((CQE_OPCODE(*cqe) == T3_READ_RESP) && wq->oldest_read)) && (CQE_QPID(*cqe) == wq->qpid)) (*count)++; ptr++; @@ -829,7 +830,8 @@ int cxio_rdma_init(struct cxio_rdev *rdev_p, struct t3_rdma_init_attr *attr) wqe->mpaattrs = attr->mpaattrs; wqe->qpcaps = attr->qpcaps; wqe->ulpdu_size = cpu_to_be16(attr->tcp_emss); - wqe->flags = cpu_to_be32(attr->flags); + wqe->rqe_count = cpu_to_be16(attr->rqe_count); + wqe->flags_rtr_type = cpu_to_be16(attr->flags|V_RTR_TYPE(attr->rtr_type)); wqe->ord = cpu_to_be32(attr->ord); wqe->ird = cpu_to_be32(attr->ird); wqe->qp_dma_addr = cpu_to_be64(attr->qp_dma_addr); @@ -1135,6 +1137,18 @@ int cxio_poll_cq(struct t3_wq *wq, struct t3_cq *cq, struct t3_cqe *cqe, if (RQ_TYPE(*hw_cqe) && (CQE_OPCODE(*hw_cqe) == T3_READ_RESP)) { /* + * If this is an unsolicited read response, then the read + * was generated by the kernel driver as part of peer-2-peer + * connection setup. So ignore the completion. + */ + if (!wq->oldest_read) { + if (CQE_STATUS(*hw_cqe)) + wq->error = 1; + ret = -1; + goto skip_cqe; + } + + /* * Don't write to the HWCQ, so create a new read req CQE * in local memory. */ diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.h b/drivers/infiniband/hw/cxgb3/cxio_hal.h index 99543d634704..2bcff7f5046e 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.h +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.h @@ -53,6 +53,7 @@ #define T3_MAX_PBL_SIZE 256 #define T3_MAX_RQ_SIZE 1024 #define T3_MAX_NUM_STAG (1<<15) +#define T3_MAX_MR_SIZE 0x100000000ULL #define T3_STAG_UNSET 0xffffffff diff --git a/drivers/infiniband/hw/cxgb3/cxio_wr.h b/drivers/infiniband/hw/cxgb3/cxio_wr.h index 969d4d928455..f1a25a821a45 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_wr.h +++ b/drivers/infiniband/hw/cxgb3/cxio_wr.h @@ -278,6 +278,17 @@ enum t3_qp_caps { uP_RI_QP_STAG0_ENABLE = 0x10 } __attribute__ ((packed)); +enum rdma_init_rtr_types { + RTR_READ = 1, + RTR_WRITE = 2, + RTR_SEND = 3, +}; + +#define S_RTR_TYPE 2 +#define M_RTR_TYPE 0x3 +#define V_RTR_TYPE(x) ((x) << S_RTR_TYPE) +#define G_RTR_TYPE(x) ((((x) >> S_RTR_TYPE)) & M_RTR_TYPE) + struct t3_rdma_init_attr { u32 tid; u32 qpid; @@ -293,7 +304,9 @@ struct t3_rdma_init_attr { u32 ird; u64 qp_dma_addr; u32 qp_dma_size; - u32 flags; + enum rdma_init_rtr_types rtr_type; + u16 flags; + u16 rqe_count; u32 irs; }; @@ -309,8 +322,8 @@ struct t3_rdma_init_wr { u8 mpaattrs; /* 5 */ u8 qpcaps; __be16 ulpdu_size; - __be32 flags; /* bits 31-1 - reservered */ - /* bit 0 - set if RECV posted */ + __be16 flags_rtr_type; + __be16 rqe_count; __be32 ord; /* 6 */ __be32 ird; __be64 qp_dma_addr; /* 7 */ @@ -324,7 +337,7 @@ struct t3_genbit { }; enum rdma_init_wr_flags { - RECVS_POSTED = (1<<0), + MPA_INITIATOR = (1<<0), PRIV_QP = (1<<1), }; diff --git a/drivers/infiniband/hw/cxgb3/iwch.c b/drivers/infiniband/hw/cxgb3/iwch.c index 6ba4138c8ec3..71554eacb13c 100644 --- a/drivers/infiniband/hw/cxgb3/iwch.c +++ b/drivers/infiniband/hw/cxgb3/iwch.c @@ -83,6 +83,7 @@ static void rnic_init(struct iwch_dev *rnicp) rnicp->attr.max_phys_buf_entries = T3_MAX_PBL_SIZE; rnicp->attr.max_pds = T3_MAX_NUM_PD - 1; rnicp->attr.mem_pgsizes_bitmask = 0x7FFF; /* 4KB-128MB */ + rnicp->attr.max_mr_size = T3_MAX_MR_SIZE; rnicp->attr.can_resize_wq = 0; rnicp->attr.max_rdma_reads_per_qp = 8; rnicp->attr.max_rdma_read_resources = diff --git a/drivers/infiniband/hw/cxgb3/iwch.h b/drivers/infiniband/hw/cxgb3/iwch.h index 9ad9b1e7c8c1..d2409a505e8d 100644 --- a/drivers/infiniband/hw/cxgb3/iwch.h +++ b/drivers/infiniband/hw/cxgb3/iwch.h @@ -66,6 +66,7 @@ struct iwch_rnic_attributes { * size (4k)^i. Phys block list mode unsupported. */ u32 mem_pgsizes_bitmask; + u64 max_mr_size; u8 can_resize_wq; /* diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index 72ca360c3dbc..d44a6df9ad8c 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -63,6 +63,10 @@ static char *states[] = { NULL, }; +int peer2peer = 0; +module_param(peer2peer, int, 0644); +MODULE_PARM_DESC(peer2peer, "Support peer2peer ULPs (default=0)"); + static int ep_timeout_secs = 10; module_param(ep_timeout_secs, int, 0644); MODULE_PARM_DESC(ep_timeout_secs, "CM Endpoint operation timeout " @@ -125,6 +129,12 @@ static void start_ep_timer(struct iwch_ep *ep) static void stop_ep_timer(struct iwch_ep *ep) { PDBG("%s ep %p\n", __func__, ep); + if (!timer_pending(&ep->timer)) { + printk(KERN_ERR "%s timer stopped when its not running! ep %p state %u\n", + __func__, ep, ep->com.state); + WARN_ON(1); + return; + } del_timer_sync(&ep->timer); put_ep(&ep->com); } @@ -508,7 +518,7 @@ static void send_mpa_req(struct iwch_ep *ep, struct sk_buff *skb) skb_reset_transport_header(skb); len = skb->len; req = (struct tx_data_wr *) skb_push(skb, sizeof(*req)); - req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)); + req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL); req->wr_lo = htonl(V_WR_TID(ep->hwtid)); req->len = htonl(len); req->param = htonl(V_TX_PORT(ep->l2t->smt_idx) | @@ -559,7 +569,7 @@ static int send_mpa_reject(struct iwch_ep *ep, const void *pdata, u8 plen) set_arp_failure_handler(skb, arp_failure_discard); skb_reset_transport_header(skb); req = (struct tx_data_wr *) skb_push(skb, sizeof(*req)); - req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)); + req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL); req->wr_lo = htonl(V_WR_TID(ep->hwtid)); req->len = htonl(mpalen); req->param = htonl(V_TX_PORT(ep->l2t->smt_idx) | @@ -611,7 +621,7 @@ static int send_mpa_reply(struct iwch_ep *ep, const void *pdata, u8 plen) skb_reset_transport_header(skb); len = skb->len; req = (struct tx_data_wr *) skb_push(skb, sizeof(*req)); - req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)); + req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL); req->wr_lo = htonl(V_WR_TID(ep->hwtid)); req->len = htonl(len); req->param = htonl(V_TX_PORT(ep->l2t->smt_idx) | @@ -879,6 +889,7 @@ static void process_mpa_reply(struct iwch_ep *ep, struct sk_buff *skb) * the MPA header is valid. */ state_set(&ep->com, FPDU_MODE); + ep->mpa_attr.initiator = 1; ep->mpa_attr.crc_enabled = (mpa->flags & MPA_CRC) | crc_enabled ? 1 : 0; ep->mpa_attr.recv_marker_enabled = markers_enabled; ep->mpa_attr.xmit_marker_enabled = mpa->flags & MPA_MARKERS ? 1 : 0; @@ -901,8 +912,14 @@ static void process_mpa_reply(struct iwch_ep *ep, struct sk_buff *skb) /* bind QP and TID with INIT_WR */ err = iwch_modify_qp(ep->com.qp->rhp, ep->com.qp, mask, &attrs, 1); - if (!err) - goto out; + if (err) + goto err; + + if (peer2peer && iwch_rqes_posted(ep->com.qp) == 0) { + iwch_post_zb_read(ep->com.qp); + } + + goto out; err: abort_connection(ep, skb, GFP_KERNEL); out: @@ -995,6 +1012,7 @@ static void process_mpa_request(struct iwch_ep *ep, struct sk_buff *skb) * If we get here we have accumulated the entire mpa * start reply message including private data. */ + ep->mpa_attr.initiator = 0; ep->mpa_attr.crc_enabled = (mpa->flags & MPA_CRC) | crc_enabled ? 1 : 0; ep->mpa_attr.recv_marker_enabled = markers_enabled; ep->mpa_attr.xmit_marker_enabled = mpa->flags & MPA_MARKERS ? 1 : 0; @@ -1065,17 +1083,33 @@ static int tx_ack(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) PDBG("%s ep %p credits %u\n", __func__, ep, credits); - if (credits == 0) + if (credits == 0) { + PDBG(KERN_ERR "%s 0 credit ack ep %p state %u\n", + __func__, ep, state_read(&ep->com)); return CPL_RET_BUF_DONE; + } + BUG_ON(credits != 1); - BUG_ON(ep->mpa_skb == NULL); - kfree_skb(ep->mpa_skb); - ep->mpa_skb = NULL; dst_confirm(ep->dst); - if (state_read(&ep->com) == MPA_REP_SENT) { - ep->com.rpl_done = 1; - PDBG("waking up ep %p\n", ep); - wake_up(&ep->com.waitq); + if (!ep->mpa_skb) { + PDBG("%s rdma_init wr_ack ep %p state %u\n", + __func__, ep, state_read(&ep->com)); + if (ep->mpa_attr.initiator) { + PDBG("%s initiator ep %p state %u\n", + __func__, ep, state_read(&ep->com)); + if (peer2peer) + iwch_post_zb_read(ep->com.qp); + } else { + PDBG("%s responder ep %p state %u\n", + __func__, ep, state_read(&ep->com)); + ep->com.rpl_done = 1; + wake_up(&ep->com.waitq); + } + } else { + PDBG("%s lsm ack ep %p state %u freeing skb\n", + __func__, ep, state_read(&ep->com)); + kfree_skb(ep->mpa_skb); + ep->mpa_skb = NULL; } return CPL_RET_BUF_DONE; } @@ -1083,8 +1117,11 @@ static int tx_ack(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) static int abort_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) { struct iwch_ep *ep = ctx; + unsigned long flags; + int release = 0; PDBG("%s ep %p\n", __func__, ep); + BUG_ON(!ep); /* * We get 2 abort replies from the HW. The first one must @@ -1095,9 +1132,22 @@ static int abort_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) return CPL_RET_BUF_DONE; } - close_complete_upcall(ep); - state_set(&ep->com, DEAD); - release_ep_resources(ep); + spin_lock_irqsave(&ep->com.lock, flags); + switch (ep->com.state) { + case ABORTING: + close_complete_upcall(ep); + __state_set(&ep->com, DEAD); + release = 1; + break; + default: + printk(KERN_ERR "%s ep %p state %d\n", + __func__, ep, ep->com.state); + break; + } + spin_unlock_irqrestore(&ep->com.lock, flags); + + if (release) + release_ep_resources(ep); return CPL_RET_BUF_DONE; } @@ -1470,7 +1520,8 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) struct sk_buff *rpl_skb; struct iwch_qp_attributes attrs; int ret; - int state; + int release = 0; + unsigned long flags; if (is_neg_adv_abort(req->status)) { PDBG("%s neg_adv_abort ep %p tid %d\n", __func__, ep, @@ -1488,9 +1539,9 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) return CPL_RET_BUF_DONE; } - state = state_read(&ep->com); - PDBG("%s ep %p state %u\n", __func__, ep, state); - switch (state) { + spin_lock_irqsave(&ep->com.lock, flags); + PDBG("%s ep %p state %u\n", __func__, ep, ep->com.state); + switch (ep->com.state) { case CONNECTING: break; case MPA_REQ_WAIT: @@ -1536,21 +1587,25 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) break; case DEAD: PDBG("%s PEER_ABORT IN DEAD STATE!!!!\n", __func__); + spin_unlock_irqrestore(&ep->com.lock, flags); return CPL_RET_BUF_DONE; default: BUG_ON(1); break; } dst_confirm(ep->dst); + if (ep->com.state != ABORTING) { + __state_set(&ep->com, DEAD); + release = 1; + } + spin_unlock_irqrestore(&ep->com.lock, flags); rpl_skb = get_skb(skb, sizeof(*rpl), GFP_KERNEL); if (!rpl_skb) { printk(KERN_ERR MOD "%s - cannot allocate skb!\n", __func__); - dst_release(ep->dst); - l2t_release(L2DATA(ep->com.tdev), ep->l2t); - put_ep(&ep->com); - return CPL_RET_BUF_DONE; + release = 1; + goto out; } rpl_skb->priority = CPL_PRIORITY_DATA; rpl = (struct cpl_abort_rpl *) skb_put(rpl_skb, sizeof(*rpl)); @@ -1559,10 +1614,9 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, ep->hwtid)); rpl->cmd = CPL_ABORT_NO_RST; cxgb3_ofld_send(ep->com.tdev, rpl_skb); - if (state != ABORTING) { - state_set(&ep->com, DEAD); +out: + if (release) release_ep_resources(ep); - } return CPL_RET_BUF_DONE; } @@ -1661,15 +1715,18 @@ static void ep_timeout(unsigned long arg) struct iwch_ep *ep = (struct iwch_ep *)arg; struct iwch_qp_attributes attrs; unsigned long flags; + int abort = 1; spin_lock_irqsave(&ep->com.lock, flags); PDBG("%s ep %p tid %u state %d\n", __func__, ep, ep->hwtid, ep->com.state); switch (ep->com.state) { case MPA_REQ_SENT: + __state_set(&ep->com, ABORTING); connect_reply_upcall(ep, -ETIMEDOUT); break; case MPA_REQ_WAIT: + __state_set(&ep->com, ABORTING); break; case CLOSING: case MORIBUND: @@ -1679,13 +1736,17 @@ static void ep_timeout(unsigned long arg) ep->com.qp, IWCH_QP_ATTR_NEXT_STATE, &attrs, 1); } + __state_set(&ep->com, ABORTING); break; default: - BUG(); + printk(KERN_ERR "%s unexpected state ep %p state %u\n", + __func__, ep, ep->com.state); + WARN_ON(1); + abort = 0; } - __state_set(&ep->com, CLOSING); spin_unlock_irqrestore(&ep->com.lock, flags); - abort_connection(ep, NULL, GFP_ATOMIC); + if (abort) + abort_connection(ep, NULL, GFP_ATOMIC); put_ep(&ep->com); } @@ -1762,16 +1823,19 @@ int iwch_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) if (err) goto err; + /* if needed, wait for wr_ack */ + if (iwch_rqes_posted(qp)) { + wait_event(ep->com.waitq, ep->com.rpl_done); + err = ep->com.rpl_err; + if (err) + goto err; + } + err = send_mpa_reply(ep, conn_param->private_data, conn_param->private_data_len); if (err) goto err; - /* wait for wr_ack */ - wait_event(ep->com.waitq, ep->com.rpl_done); - err = ep->com.rpl_err; - if (err) - goto err; state_set(&ep->com, FPDU_MODE); established_upcall(ep); @@ -1968,40 +2032,39 @@ int iwch_ep_disconnect(struct iwch_ep *ep, int abrupt, gfp_t gfp) PDBG("%s ep %p state %s, abrupt %d\n", __func__, ep, states[ep->com.state], abrupt); - if (ep->com.state == DEAD) { - PDBG("%s already dead ep %p\n", __func__, ep); - goto out; - } - - if (abrupt) { - if (ep->com.state != ABORTING) { - ep->com.state = ABORTING; - close = 1; - } - goto out; - } - switch (ep->com.state) { case MPA_REQ_WAIT: case MPA_REQ_SENT: case MPA_REQ_RCVD: case MPA_REP_SENT: case FPDU_MODE: - start_ep_timer(ep); - ep->com.state = CLOSING; close = 1; + if (abrupt) + ep->com.state = ABORTING; + else { + ep->com.state = CLOSING; + start_ep_timer(ep); + } break; case CLOSING: - ep->com.state = MORIBUND; close = 1; + if (abrupt) { + stop_ep_timer(ep); + ep->com.state = ABORTING; + } else + ep->com.state = MORIBUND; break; case MORIBUND: + case ABORTING: + case DEAD: + PDBG("%s ignoring disconnect ep %p state %u\n", + __func__, ep, ep->com.state); break; default: BUG(); break; } -out: + spin_unlock_irqrestore(&ep->com.lock, flags); if (close) { if (abrupt) diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.h b/drivers/infiniband/hw/cxgb3/iwch_cm.h index 2bb7fbdb3ff4..d7c7e09f0996 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.h +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.h @@ -56,6 +56,7 @@ #define put_ep(ep) { \ PDBG("put_ep (via %s:%u) ep %p refcnt %d\n", __func__, __LINE__, \ ep, atomic_read(&((ep)->kref.refcount))); \ + WARN_ON(atomic_read(&((ep)->kref.refcount)) < 1); \ kref_put(&((ep)->kref), __free_ep); \ } @@ -225,5 +226,6 @@ int iwch_ep_redirect(void *ctx, struct dst_entry *old, struct dst_entry *new, st int __init iwch_cm_init(void); void __exit iwch_cm_term(void); +extern int peer2peer; #endif /* _IWCH_CM_H_ */ diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index e343e9e64844..d07d3a377b5f 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -998,7 +998,7 @@ static int iwch_query_device(struct ib_device *ibdev, props->device_cap_flags = dev->device_cap_flags; props->vendor_id = (u32)dev->rdev.rnic_info.pdev->vendor; props->vendor_part_id = (u32)dev->rdev.rnic_info.pdev->device; - props->max_mr_size = ~0ull; + props->max_mr_size = dev->attr.max_mr_size; props->max_qp = dev->attr.max_qps; props->max_qp_wr = dev->attr.max_wrs; props->max_sge = dev->attr.max_sge_per_wr; diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.h b/drivers/infiniband/hw/cxgb3/iwch_provider.h index 61356f91109d..db5100d27ca2 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.h +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.h @@ -118,6 +118,7 @@ enum IWCH_QP_FLAGS { }; struct iwch_mpa_attributes { + u8 initiator; u8 recv_marker_enabled; u8 xmit_marker_enabled; /* iWARP: enable inbound Read Resp. */ u8 crc_enabled; @@ -322,6 +323,7 @@ enum iwch_qp_query_flags { IWCH_QP_QUERY_TEST_USERWRITE = 0x32 /* Test special */ }; +u16 iwch_rqes_posted(struct iwch_qp *qhp); int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, struct ib_send_wr **bad_wr); int iwch_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, @@ -331,6 +333,7 @@ int iwch_bind_mw(struct ib_qp *qp, struct ib_mw_bind *mw_bind); int iwch_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); int iwch_post_terminate(struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg); +int iwch_post_zb_read(struct iwch_qp *qhp); int iwch_register_device(struct iwch_dev *dev); void iwch_unregister_device(struct iwch_dev *dev); int iwch_quiesce_qps(struct iwch_cq *chp); diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index 8891c3b0a3d5..9b4be889c58e 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -586,6 +586,36 @@ static inline void build_term_codes(struct respQ_msg_t *rsp_msg, } } +int iwch_post_zb_read(struct iwch_qp *qhp) +{ + union t3_wr *wqe; + struct sk_buff *skb; + u8 flit_cnt = sizeof(struct t3_rdma_read_wr) >> 3; + + PDBG("%s enter\n", __func__); + skb = alloc_skb(40, GFP_KERNEL); + if (!skb) { + printk(KERN_ERR "%s cannot send zb_read!!\n", __func__); + return -ENOMEM; + } + wqe = (union t3_wr *)skb_put(skb, sizeof(struct t3_rdma_read_wr)); + memset(wqe, 0, sizeof(struct t3_rdma_read_wr)); + wqe->read.rdmaop = T3_READ_REQ; + wqe->read.reserved[0] = 0; + wqe->read.reserved[1] = 0; + wqe->read.reserved[2] = 0; + wqe->read.rem_stag = cpu_to_be32(1); + wqe->read.rem_to = cpu_to_be64(1); + wqe->read.local_stag = cpu_to_be32(1); + wqe->read.local_len = cpu_to_be32(0); + wqe->read.local_to = cpu_to_be64(1); + wqe->send.wrh.op_seop_flags = cpu_to_be32(V_FW_RIWR_OP(T3_WR_READ)); + wqe->send.wrh.gen_tid_len = cpu_to_be32(V_FW_RIWR_TID(qhp->ep->hwtid)| + V_FW_RIWR_LEN(flit_cnt)); + skb->priority = CPL_PRIORITY_DATA; + return cxgb3_ofld_send(qhp->rhp->rdev.t3cdev_p, skb); +} + /* * This posts a TERMINATE with layer=RDMA, type=catastrophic. */ @@ -671,11 +701,18 @@ static void flush_qp(struct iwch_qp *qhp, unsigned long *flag) /* - * Return non zero if at least one RECV was pre-posted. + * Return count of RECV WRs posted */ -static int rqes_posted(struct iwch_qp *qhp) +u16 iwch_rqes_posted(struct iwch_qp *qhp) { - return fw_riwrh_opcode((struct fw_riwrh *)qhp->wq.queue) == T3_WR_RCV; + union t3_wr *wqe = qhp->wq.queue; + u16 count = 0; + while ((count+1) != 0 && fw_riwrh_opcode((struct fw_riwrh *)wqe) == T3_WR_RCV) { + count++; + wqe++; + } + PDBG("%s qhp %p count %u\n", __func__, qhp, count); + return count; } static int rdma_init(struct iwch_dev *rhp, struct iwch_qp *qhp, @@ -716,8 +753,17 @@ static int rdma_init(struct iwch_dev *rhp, struct iwch_qp *qhp, init_attr.ird = qhp->attr.max_ird; init_attr.qp_dma_addr = qhp->wq.dma_addr; init_attr.qp_dma_size = (1UL << qhp->wq.size_log2); - init_attr.flags = rqes_posted(qhp) ? RECVS_POSTED : 0; + init_attr.rqe_count = iwch_rqes_posted(qhp); + init_attr.flags = qhp->attr.mpa_attr.initiator ? MPA_INITIATOR : 0; init_attr.flags |= capable(CAP_NET_BIND_SERVICE) ? PRIV_QP : 0; + if (peer2peer) { + init_attr.rtr_type = RTR_READ; + if (init_attr.ord == 0 && qhp->attr.mpa_attr.initiator) + init_attr.ord = 1; + if (init_attr.ird == 0 && !qhp->attr.mpa_attr.initiator) + init_attr.ird = 1; + } else + init_attr.rtr_type = 0; init_attr.irs = qhp->ep->rcv_seq; PDBG("%s init_attr.rq_addr 0x%x init_attr.rq_size = %d " "flags 0x%x qpcaps 0x%x\n", __func__, @@ -832,6 +878,7 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp, abort=0; disconnect = 1; ep = qhp->ep; + get_ep(&ep->com); } flush_qp(qhp, &flag); break; @@ -848,6 +895,7 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp, abort=1; disconnect = 1; ep = qhp->ep; + get_ep(&ep->com); } goto err; break; @@ -929,8 +977,10 @@ out: * on the EP. This can be a normal close (RTS->CLOSING) or * an abnormal close (RTS/CLOSING->ERROR). */ - if (disconnect) + if (disconnect) { iwch_ep_disconnect(ep, abort, GFP_KERNEL); + put_ep(&ep->com); + } /* * If free is 1, then we've disassociated the EP from the QP diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index 3d6d9461c31d..00bab60f6de4 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -66,6 +66,7 @@ struct ehca_av; #include "ehca_irq.h" #define EHCA_EQE_CACHE_SIZE 20 +#define EHCA_MAX_NUM_QUEUES 0xffff struct ehca_eqe_cache_entry { struct ehca_eqe *eqe; @@ -127,6 +128,8 @@ struct ehca_shca { /* MR pgsize: bit 0-3 means 4K, 64K, 1M, 16M respectively */ u32 hca_cap_mr_pgsize; int max_mtu; + atomic_t num_cqs; + atomic_t num_qps; }; struct ehca_pd { @@ -344,6 +347,8 @@ extern int ehca_use_hp_mr; extern int ehca_scaling_code; extern int ehca_lock_hcalls; extern int ehca_nr_ports; +extern int ehca_max_cq; +extern int ehca_max_qp; struct ipzu_queue_resp { u32 qe_size; /* queue entry size */ diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c index ec0cfcf3073f..5540b276a33c 100644 --- a/drivers/infiniband/hw/ehca/ehca_cq.c +++ b/drivers/infiniband/hw/ehca/ehca_cq.c @@ -132,10 +132,19 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector, if (cqe >= 0xFFFFFFFF - 64 - additional_cqe) return ERR_PTR(-EINVAL); + if (!atomic_add_unless(&shca->num_cqs, 1, ehca_max_cq)) { + ehca_err(device, "Unable to create CQ, max number of %i " + "CQs reached.", ehca_max_cq); + ehca_err(device, "To increase the maximum number of CQs " + "use the number_of_cqs module parameter.\n"); + return ERR_PTR(-ENOSPC); + } + my_cq = kmem_cache_zalloc(cq_cache, GFP_KERNEL); if (!my_cq) { ehca_err(device, "Out of memory for ehca_cq struct device=%p", device); + atomic_dec(&shca->num_cqs); return ERR_PTR(-ENOMEM); } @@ -305,6 +314,7 @@ create_cq_exit2: create_cq_exit1: kmem_cache_free(cq_cache, my_cq); + atomic_dec(&shca->num_cqs); return cq; } @@ -359,6 +369,7 @@ int ehca_destroy_cq(struct ib_cq *cq) ipz_queue_dtor(NULL, &my_cq->ipz_queue); kmem_cache_free(cq_cache, my_cq); + atomic_dec(&shca->num_cqs); return 0; } diff --git a/drivers/infiniband/hw/ehca/ehca_eq.c b/drivers/infiniband/hw/ehca/ehca_eq.c index b4ac617a70e6..49660dfa1867 100644 --- a/drivers/infiniband/hw/ehca/ehca_eq.c +++ b/drivers/infiniband/hw/ehca/ehca_eq.c @@ -54,7 +54,8 @@ int ehca_create_eq(struct ehca_shca *shca, struct ehca_eq *eq, const enum ehca_eq_type type, const u32 length) { - u64 ret; + int ret; + u64 h_ret; u32 nr_pages; u32 i; void *vpage; @@ -73,15 +74,15 @@ int ehca_create_eq(struct ehca_shca *shca, return -EINVAL; } - ret = hipz_h_alloc_resource_eq(shca->ipz_hca_handle, - &eq->pf, - type, - length, - &eq->ipz_eq_handle, - &eq->length, - &nr_pages, &eq->ist); + h_ret = hipz_h_alloc_resource_eq(shca->ipz_hca_handle, + &eq->pf, + type, + length, + &eq->ipz_eq_handle, + &eq->length, + &nr_pages, &eq->ist); - if (ret != H_SUCCESS) { + if (h_ret != H_SUCCESS) { ehca_err(ib_dev, "Can't allocate EQ/NEQ. eq=%p", eq); return -EINVAL; } @@ -97,24 +98,22 @@ int ehca_create_eq(struct ehca_shca *shca, u64 rpage; vpage = ipz_qpageit_get_inc(&eq->ipz_queue); - if (!vpage) { - ret = H_RESOURCE; + if (!vpage) goto create_eq_exit2; - } rpage = virt_to_abs(vpage); - ret = hipz_h_register_rpage_eq(shca->ipz_hca_handle, - eq->ipz_eq_handle, - &eq->pf, - 0, 0, rpage, 1); + h_ret = hipz_h_register_rpage_eq(shca->ipz_hca_handle, + eq->ipz_eq_handle, + &eq->pf, + 0, 0, rpage, 1); if (i == (nr_pages - 1)) { /* last page */ vpage = ipz_qpageit_get_inc(&eq->ipz_queue); - if (ret != H_SUCCESS || vpage) + if (h_ret != H_SUCCESS || vpage) goto create_eq_exit2; } else { - if (ret != H_PAGE_REGISTERED || !vpage) + if (h_ret != H_PAGE_REGISTERED || !vpage) goto create_eq_exit2; } } diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 65048976198c..482103eb6eac 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -68,6 +68,8 @@ int ehca_port_act_time = 30; int ehca_static_rate = -1; int ehca_scaling_code = 0; int ehca_lock_hcalls = -1; +int ehca_max_cq = -1; +int ehca_max_qp = -1; module_param_named(open_aqp1, ehca_open_aqp1, bool, S_IRUGO); module_param_named(debug_level, ehca_debug_level, int, S_IRUGO); @@ -79,6 +81,8 @@ module_param_named(poll_all_eqs, ehca_poll_all_eqs, bool, S_IRUGO); module_param_named(static_rate, ehca_static_rate, int, S_IRUGO); module_param_named(scaling_code, ehca_scaling_code, bool, S_IRUGO); module_param_named(lock_hcalls, ehca_lock_hcalls, bool, S_IRUGO); +module_param_named(number_of_cqs, ehca_max_cq, int, S_IRUGO); +module_param_named(number_of_qps, ehca_max_qp, int, S_IRUGO); MODULE_PARM_DESC(open_aqp1, "Open AQP1 on startup (default: no)"); @@ -104,6 +108,12 @@ MODULE_PARM_DESC(scaling_code, MODULE_PARM_DESC(lock_hcalls, "Serialize all hCalls made by the driver " "(default: autodetect)"); +MODULE_PARM_DESC(number_of_cqs, + "Max number of CQs which can be allocated " + "(default: autodetect)"); +MODULE_PARM_DESC(number_of_qps, + "Max number of QPs which can be allocated " + "(default: autodetect)"); DEFINE_RWLOCK(ehca_qp_idr_lock); DEFINE_RWLOCK(ehca_cq_idr_lock); @@ -355,6 +365,25 @@ static int ehca_sense_attributes(struct ehca_shca *shca) if (rblock->memory_page_size_supported & pgsize_map[i]) shca->hca_cap_mr_pgsize |= pgsize_map[i + 1]; + /* Set maximum number of CQs and QPs to calculate EQ size */ + if (ehca_max_qp == -1) + ehca_max_qp = min_t(int, rblock->max_qp, EHCA_MAX_NUM_QUEUES); + else if (ehca_max_qp < 1 || ehca_max_qp > rblock->max_qp) { + ehca_gen_err("Requested number of QPs is out of range (1 - %i) " + "specified by HW", rblock->max_qp); + ret = -EINVAL; + goto sense_attributes1; + } + + if (ehca_max_cq == -1) + ehca_max_cq = min_t(int, rblock->max_cq, EHCA_MAX_NUM_QUEUES); + else if (ehca_max_cq < 1 || ehca_max_cq > rblock->max_cq) { + ehca_gen_err("Requested number of CQs is out of range (1 - %i) " + "specified by HW", rblock->max_cq); + ret = -EINVAL; + goto sense_attributes1; + } + /* query max MTU from first port -- it's the same for all ports */ port = (struct hipz_query_port *)rblock; h_ret = hipz_h_query_port(shca->ipz_hca_handle, 1, port); @@ -684,7 +713,7 @@ static int __devinit ehca_probe(struct of_device *dev, struct ehca_shca *shca; const u64 *handle; struct ib_pd *ibpd; - int ret, i; + int ret, i, eq_size; handle = of_get_property(dev->node, "ibm,hca-handle", NULL); if (!handle) { @@ -705,6 +734,8 @@ static int __devinit ehca_probe(struct of_device *dev, return -ENOMEM; } mutex_init(&shca->modify_mutex); + atomic_set(&shca->num_cqs, 0); + atomic_set(&shca->num_qps, 0); for (i = 0; i < ARRAY_SIZE(shca->sport); i++) spin_lock_init(&shca->sport[i].mod_sqp_lock); @@ -724,8 +755,9 @@ static int __devinit ehca_probe(struct of_device *dev, goto probe1; } + eq_size = 2 * ehca_max_cq + 4 * ehca_max_qp; /* create event queues */ - ret = ehca_create_eq(shca, &shca->eq, EHCA_EQ, 2048); + ret = ehca_create_eq(shca, &shca->eq, EHCA_EQ, eq_size); if (ret) { ehca_err(&shca->ib_device, "Cannot create EQ."); goto probe1; diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 57bef1152cc2..18fba92fa7ae 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -421,8 +421,18 @@ static struct ehca_qp *internal_create_qp( u32 swqe_size = 0, rwqe_size = 0, ib_qp_num; unsigned long flags; - if (init_attr->create_flags) + if (!atomic_add_unless(&shca->num_qps, 1, ehca_max_qp)) { + ehca_err(pd->device, "Unable to create QP, max number of %i " + "QPs reached.", ehca_max_qp); + ehca_err(pd->device, "To increase the maximum number of QPs " + "use the number_of_qps module parameter.\n"); + return ERR_PTR(-ENOSPC); + } + + if (init_attr->create_flags) { + atomic_dec(&shca->num_qps); return ERR_PTR(-EINVAL); + } memset(&parms, 0, sizeof(parms)); qp_type = init_attr->qp_type; @@ -431,6 +441,7 @@ static struct ehca_qp *internal_create_qp( init_attr->sq_sig_type != IB_SIGNAL_ALL_WR) { ehca_err(pd->device, "init_attr->sg_sig_type=%x not allowed", init_attr->sq_sig_type); + atomic_dec(&shca->num_qps); return ERR_PTR(-EINVAL); } @@ -455,6 +466,7 @@ static struct ehca_qp *internal_create_qp( if (is_llqp && has_srq) { ehca_err(pd->device, "LLQPs can't have an SRQ"); + atomic_dec(&shca->num_qps); return ERR_PTR(-EINVAL); } @@ -466,6 +478,7 @@ static struct ehca_qp *internal_create_qp( ehca_err(pd->device, "no more than three SGEs " "supported for SRQ pd=%p max_sge=%x", pd, init_attr->cap.max_recv_sge); + atomic_dec(&shca->num_qps); return ERR_PTR(-EINVAL); } } @@ -477,6 +490,7 @@ static struct ehca_qp *internal_create_qp( qp_type != IB_QPT_SMI && qp_type != IB_QPT_GSI) { ehca_err(pd->device, "wrong QP Type=%x", qp_type); + atomic_dec(&shca->num_qps); return ERR_PTR(-EINVAL); } @@ -490,6 +504,7 @@ static struct ehca_qp *internal_create_qp( "or max_rq_wr=%x for RC LLQP", init_attr->cap.max_send_wr, init_attr->cap.max_recv_wr); + atomic_dec(&shca->num_qps); return ERR_PTR(-EINVAL); } break; @@ -497,6 +512,7 @@ static struct ehca_qp *internal_create_qp( if (!EHCA_BMASK_GET(HCA_CAP_UD_LL_QP, shca->hca_cap)) { ehca_err(pd->device, "UD LLQP not supported " "by this adapter"); + atomic_dec(&shca->num_qps); return ERR_PTR(-ENOSYS); } if (!(init_attr->cap.max_send_sge <= 5 @@ -508,20 +524,22 @@ static struct ehca_qp *internal_create_qp( "or max_recv_sge=%x for UD LLQP", init_attr->cap.max_send_sge, init_attr->cap.max_recv_sge); + atomic_dec(&shca->num_qps); return ERR_PTR(-EINVAL); } else if (init_attr->cap.max_send_wr > 255) { ehca_err(pd->device, "Invalid Number of " "max_send_wr=%x for UD QP_TYPE=%x", init_attr->cap.max_send_wr, qp_type); + atomic_dec(&shca->num_qps); return ERR_PTR(-EINVAL); } break; default: ehca_err(pd->device, "unsupported LL QP Type=%x", qp_type); + atomic_dec(&shca->num_qps); return ERR_PTR(-EINVAL); - break; } } else { int max_sge = (qp_type == IB_QPT_UD || qp_type == IB_QPT_SMI @@ -533,6 +551,7 @@ static struct ehca_qp *internal_create_qp( "send_sge=%x recv_sge=%x max_sge=%x", init_attr->cap.max_send_sge, init_attr->cap.max_recv_sge, max_sge); + atomic_dec(&shca->num_qps); return ERR_PTR(-EINVAL); } } @@ -543,6 +562,7 @@ static struct ehca_qp *internal_create_qp( my_qp = kmem_cache_zalloc(qp_cache, GFP_KERNEL); if (!my_qp) { ehca_err(pd->device, "pd=%p not enough memory to alloc qp", pd); + atomic_dec(&shca->num_qps); return ERR_PTR(-ENOMEM); } @@ -823,6 +843,7 @@ create_qp_exit1: create_qp_exit0: kmem_cache_free(qp_cache, my_qp); + atomic_dec(&shca->num_qps); return ERR_PTR(ret); } @@ -1948,6 +1969,7 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp, if (HAS_SQ(my_qp)) ipz_queue_dtor(my_pd, &my_qp->ipz_squeue); kmem_cache_free(qp_cache, my_qp); + atomic_dec(&shca->num_qps); return 0; } diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index e3dddfc687f9..2f199c5c4a72 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -221,7 +221,7 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector } err = mlx4_cq_alloc(dev->dev, entries, &cq->buf.mtt, uar, - cq->db.dma, &cq->mcq); + cq->db.dma, &cq->mcq, 0); if (err) goto err_dbmap; diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index 3538da16e3fe..820205dec560 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -818,15 +818,9 @@ int mthca_arbel_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list, void mthca_tavor_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr) { - u32 key; - if (!fmr->maps) return; - key = tavor_key_to_hw_index(fmr->ibmr.lkey); - key &= dev->limits.num_mpts - 1; - fmr->ibmr.lkey = fmr->ibmr.rkey = tavor_hw_index_to_key(key); - fmr->maps = 0; writeb(MTHCA_MPT_STATUS_SW, fmr->mem.tavor.mpt); @@ -834,16 +828,9 @@ void mthca_tavor_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr) void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr) { - u32 key; - if (!fmr->maps) return; - key = arbel_key_to_hw_index(fmr->ibmr.lkey); - key &= dev->limits.num_mpts - 1; - key = adjust_key(dev, key); - fmr->ibmr.lkey = fmr->ibmr.rkey = arbel_hw_index_to_key(key); - fmr->maps = 0; *(u8 *) fmr->mem.arbel.mpt = MTHCA_MPT_STATUS_SW; diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 2a9f460cf061..be34f99ca625 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -39,6 +39,8 @@ #include <rdma/ib_smi.h> #include <rdma/ib_umem.h> #include <rdma/ib_user_verbs.h> + +#include <linux/sched.h> #include <linux/mm.h> #include "mthca_dev.h" @@ -367,6 +369,8 @@ static struct ib_ucontext *mthca_alloc_ucontext(struct ib_device *ibdev, return ERR_PTR(-EFAULT); } + context->reg_mr_warned = 0; + return &context->ibucontext; } @@ -1013,7 +1017,15 @@ static struct ib_mr *mthca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, int err = 0; int write_mtt_size; - if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) + if (udata->inlen - sizeof (struct ib_uverbs_cmd_hdr) < sizeof ucmd) { + if (!to_mucontext(pd->uobject->context)->reg_mr_warned) { + mthca_warn(dev, "Process '%s' did not pass in MR attrs.\n", + current->comm); + mthca_warn(dev, " Update libmthca to fix this.\n"); + } + ++to_mucontext(pd->uobject->context)->reg_mr_warned; + ucmd.mr_attrs = 0; + } else if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) return ERR_PTR(-EFAULT); mr = kmalloc(sizeof *mr, GFP_KERNEL); diff --git a/drivers/infiniband/hw/mthca/mthca_provider.h b/drivers/infiniband/hw/mthca/mthca_provider.h index 262616c8ebb6..934bf9544037 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.h +++ b/drivers/infiniband/hw/mthca/mthca_provider.h @@ -67,6 +67,7 @@ struct mthca_ucontext { struct ib_ucontext ibucontext; struct mthca_uar uar; struct mthca_user_db_table *db_tab; + int reg_mr_warned; }; struct mthca_mtt; diff --git a/drivers/infiniband/hw/mthca/mthca_user.h b/drivers/infiniband/hw/mthca/mthca_user.h index f8cb3b664d37..e1262c942db8 100644 --- a/drivers/infiniband/hw/mthca/mthca_user.h +++ b/drivers/infiniband/hw/mthca/mthca_user.h @@ -41,7 +41,7 @@ * Increment this value if any changes that break userspace ABI * compatibility are made. */ -#define MTHCA_UVERBS_ABI_VERSION 2 +#define MTHCA_UVERBS_ABI_VERSION 1 /* * Make sure that all structs defined in this file remain laid out so @@ -62,10 +62,12 @@ struct mthca_alloc_pd_resp { }; struct mthca_reg_mr { +/* + * Mark the memory region with a DMA attribute that causes + * in-flight DMA to be flushed when the region is written to: + */ +#define MTHCA_MR_DMASYNC 0x1 __u32 mr_attrs; -#define MTHCA_MR_DMASYNC 0x1 -/* mark the memory region with a DMA attribute that causes - * in-flight DMA to be flushed when the region is written to */ __u32 reserved; }; diff --git a/drivers/infiniband/hw/nes/Kconfig b/drivers/infiniband/hw/nes/Kconfig index 2aeb7ac972a9..d449eb6ec78e 100644 --- a/drivers/infiniband/hw/nes/Kconfig +++ b/drivers/infiniband/hw/nes/Kconfig @@ -2,6 +2,7 @@ config INFINIBAND_NES tristate "NetEffect RNIC Driver" depends on PCI && INET && INFINIBAND select LIBCRC32C + select INET_LRO ---help--- This is a low-level driver for NetEffect RDMA enabled Network Interface Cards (RNIC). diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index a4e9269a29bd..9f7364a9096d 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -91,6 +91,10 @@ unsigned int nes_debug_level = 0; module_param_named(debug_level, nes_debug_level, uint, 0644); MODULE_PARM_DESC(debug_level, "Enable debug output level"); +unsigned int nes_lro_max_aggr = NES_LRO_MAX_AGGR; +module_param(nes_lro_max_aggr, int, NES_LRO_MAX_AGGR); +MODULE_PARM_DESC(nes_mro_max_aggr, " nic LRO MAX packet aggregation"); + LIST_HEAD(nes_adapter_list); static LIST_HEAD(nes_dev_list); diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h index cdf2e9ad62f7..1f9f7bf73862 100644 --- a/drivers/infiniband/hw/nes/nes.h +++ b/drivers/infiniband/hw/nes/nes.h @@ -173,6 +173,7 @@ extern int disable_mpa_crc; extern unsigned int send_first; extern unsigned int nes_drv_opt; extern unsigned int nes_debug_level; +extern unsigned int nes_lro_max_aggr; extern struct list_head nes_adapter_list; @@ -535,8 +536,8 @@ int nes_register_ofa_device(struct nes_ib_device *); int nes_read_eeprom_values(struct nes_device *, struct nes_adapter *); void nes_write_1G_phy_reg(struct nes_device *, u8, u8, u16); void nes_read_1G_phy_reg(struct nes_device *, u8, u8, u16 *); -void nes_write_10G_phy_reg(struct nes_device *, u16, u8, u16); -void nes_read_10G_phy_reg(struct nes_device *, u16, u8); +void nes_write_10G_phy_reg(struct nes_device *, u16, u8, u16, u16); +void nes_read_10G_phy_reg(struct nes_device *, u8, u8, u16); struct nes_cqp_request *nes_get_cqp_request(struct nes_device *); void nes_post_cqp_request(struct nes_device *, struct nes_cqp_request *, int); int nes_arp_table(struct nes_device *, u32, u8 *, u32); diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index d940fc27129a..9a4b40fae40d 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -594,7 +594,7 @@ static void nes_cm_timer_tick(unsigned long pass) continue; } /* this seems like the correct place, but leave send entry unprotected */ - // spin_unlock_irqrestore(&cm_node->retrans_list_lock, flags); + /* spin_unlock_irqrestore(&cm_node->retrans_list_lock, flags); */ atomic_inc(&send_entry->skb->users); cm_packets_retrans++; nes_debug(NES_DBG_CM, "Retransmitting send_entry %p for node %p," @@ -1335,7 +1335,7 @@ static int process_packet(struct nes_cm_node *cm_node, struct sk_buff *skb, cm_node->loc_addr, cm_node->loc_port, cm_node->rem_addr, cm_node->rem_port, cm_node->state, atomic_read(&cm_node->ref_count)); - // create event + /* create event */ cm_node->state = NES_CM_STATE_CLOSED; create_event(cm_node, NES_CM_EVENT_ABORTED); @@ -1669,7 +1669,7 @@ static struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core, if (!cm_node) return NULL; - // set our node side to client (active) side + /* set our node side to client (active) side */ cm_node->tcp_cntxt.client = 1; cm_node->tcp_cntxt.rcv_wscale = NES_CM_DEFAULT_RCV_WND_SCALE; @@ -1694,7 +1694,7 @@ static struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core, loopbackremotenode->mpa_frame_size = mpa_frame_size - sizeof(struct ietf_mpa_frame); - // we are done handling this state, set node to a TSA state + /* we are done handling this state, set node to a TSA state */ cm_node->state = NES_CM_STATE_TSA; cm_node->tcp_cntxt.rcv_nxt = loopbackremotenode->tcp_cntxt.loc_seq_num; loopbackremotenode->tcp_cntxt.rcv_nxt = cm_node->tcp_cntxt.loc_seq_num; diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 08964cc7e98a..8dc70f9bad2f 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -38,6 +38,7 @@ #include <linux/ip.h> #include <linux/tcp.h> #include <linux/if_vlan.h> +#include <linux/inet_lro.h> #include "nes.h" @@ -832,7 +833,7 @@ static void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_cou nes_write_indexed(nesdev, 0x00000900, 0x20000001); nes_write_indexed(nesdev, 0x000060C0, 0x0000028e); nes_write_indexed(nesdev, 0x000060C8, 0x00000020); - // + nes_write_indexed(nesdev, 0x000001EC, 0x7b2625a0); /* nes_write_indexed(nesdev, 0x000001EC, 0x5f2625a0); */ @@ -1207,11 +1208,16 @@ int nes_init_phy(struct nes_device *nesdev) { struct nes_adapter *nesadapter = nesdev->nesadapter; u32 counter = 0; + u32 sds_common_control0; u32 mac_index = nesdev->mac_index; - u32 tx_config; + u32 tx_config = 0; u16 phy_data; + u32 temp_phy_data = 0; + u32 temp_phy_data2 = 0; + u32 i = 0; - if (nesadapter->OneG_Mode) { + if ((nesadapter->OneG_Mode) && + (nesadapter->phy_type[mac_index] != NES_PHY_TYPE_PUMA_1G)) { nes_debug(NES_DBG_PHY, "1G PHY, mac_index = %d.\n", mac_index); if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_1G) { printk(PFX "%s: Programming mdc config for 1G\n", __func__); @@ -1223,7 +1229,7 @@ int nes_init_phy(struct nes_device *nesdev) nes_read_1G_phy_reg(nesdev, 1, nesadapter->phy_index[mac_index], &phy_data); nes_debug(NES_DBG_PHY, "Phy data from register 1 phy address %u = 0x%X.\n", nesadapter->phy_index[mac_index], phy_data); - nes_write_1G_phy_reg(nesdev, 23, nesadapter->phy_index[mac_index], 0xb000); + nes_write_1G_phy_reg(nesdev, 23, nesadapter->phy_index[mac_index], 0xb000); /* Reset the PHY */ nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], 0x8000); @@ -1277,12 +1283,126 @@ int nes_init_phy(struct nes_device *nesdev) nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], &phy_data); nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], phy_data | 0x0300); } else { - if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_IRIS) { + if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_IRIS) || + (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) { /* setup 10G MDIO operation */ tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG); tx_config |= 0x14; nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config); } + if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) { + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee); + + temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + mdelay(10); + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee); + temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + + /* + * if firmware is already running (like from a + * driver un-load/load, don't do anything. + */ + if (temp_phy_data == temp_phy_data2) { + /* configure QT2505 AMCC PHY */ + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0x0000, 0x8000); + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc300, 0x0000); + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc302, 0x0044); + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc318, 0x0052); + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc319, 0x0008); + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc31a, 0x0098); + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0026, 0x0E00); + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0027, 0x0000); + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0028, 0xA528); + + /* + * remove micro from reset; chip boots from ROM, + * uploads EEPROM f/w image, uC executes f/w + */ + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc300, 0x0002); + + /* + * wait for heart beat to start to + * know loading is done + */ + counter = 0; + do { + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee); + temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + if (counter++ > 1000) { + nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from heartbeat check <this is bad!!!> \n"); + break; + } + mdelay(100); + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee); + temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + } while ((temp_phy_data2 == temp_phy_data)); + + /* + * wait for tracking to start to know + * f/w is good to go + */ + counter = 0; + do { + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7fd); + temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + if (counter++ > 1000) { + nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from status check <this is bad!!!> \n"); + break; + } + mdelay(1000); + /* + * nes_debug(NES_DBG_PHY, "AMCC PHY- phy_status not ready yet = 0x%02X\n", + * temp_phy_data); + */ + } while (((temp_phy_data & 0xff) != 0x50) && ((temp_phy_data & 0xff) != 0x70)); + + /* set LOS Control invert RXLOSB_I_PADINV */ + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd003, 0x0000); + /* set LOS Control to mask of RXLOSB_I */ + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc314, 0x0042); + /* set LED1 to input mode (LED1 and LED2 share same LED) */ + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd006, 0x0007); + /* set LED2 to RX link_status and activity */ + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd007, 0x000A); + /* set LED3 to RX link_status */ + nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd008, 0x0009); + + /* + * reset the res-calibration on t2 + * serdes; ensures it is stable after + * the amcc phy is stable + */ + + sds_common_control0 = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0); + sds_common_control0 |= 0x1; + nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds_common_control0); + + /* release the res-calibration reset */ + sds_common_control0 &= 0xfffffffe; + nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds_common_control0); + + i = 0; + while (((nes_read32(nesdev->regs + NES_SOFTWARE_RESET) & 0x00000040) != 0x00000040) + && (i++ < 5000)) { + /* mdelay(1); */ + } + + /* + * wait for link train done before moving on, + * or will get an interupt storm + */ + counter = 0; + do { + temp_phy_data = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + + (0x200 * (nesdev->mac_index & 1))); + if (counter++ > 1000) { + nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from link train wait <this is bad, link didnt train!!!>\n"); + break; + } + mdelay(1); + } while (((temp_phy_data & 0x0f1f0000) != 0x0f0f0000)); + } + } } return 0; } @@ -1375,6 +1495,25 @@ static void nes_rq_wqes_timeout(unsigned long parm) } +static int nes_lro_get_skb_hdr(struct sk_buff *skb, void **iphdr, + void **tcph, u64 *hdr_flags, void *priv) +{ + unsigned int ip_len; + struct iphdr *iph; + skb_reset_network_header(skb); + iph = ip_hdr(skb); + if (iph->protocol != IPPROTO_TCP) + return -1; + ip_len = ip_hdrlen(skb); + skb_set_transport_header(skb, ip_len); + *tcph = tcp_hdr(skb); + + *hdr_flags = LRO_IPV4 | LRO_TCP; + *iphdr = iph; + return 0; +} + + /** * nes_init_nic_qp */ @@ -1520,10 +1659,10 @@ int nes_init_nic_qp(struct nes_device *nesdev, struct net_device *netdev) } u64temp = (u64)nesvnic->nic.sq_pbase; - nic_context->context_words[NES_NIC_CTX_SQ_LOW_IDX] = cpu_to_le32((u32)u64temp); + nic_context->context_words[NES_NIC_CTX_SQ_LOW_IDX] = cpu_to_le32((u32)u64temp); nic_context->context_words[NES_NIC_CTX_SQ_HIGH_IDX] = cpu_to_le32((u32)(u64temp >> 32)); u64temp = (u64)nesvnic->nic.rq_pbase; - nic_context->context_words[NES_NIC_CTX_RQ_LOW_IDX] = cpu_to_le32((u32)u64temp); + nic_context->context_words[NES_NIC_CTX_RQ_LOW_IDX] = cpu_to_le32((u32)u64temp); nic_context->context_words[NES_NIC_CTX_RQ_HIGH_IDX] = cpu_to_le32((u32)(u64temp >> 32)); cqp_wqe->wqe_words[NES_CQP_WQE_OPCODE_IDX] = cpu_to_le32(NES_CQP_CREATE_QP | @@ -1575,7 +1714,7 @@ int nes_init_nic_qp(struct nes_device *nesdev, struct net_device *netdev) nic_rqe = &nesvnic->nic.rq_vbase[counter]; nic_rqe->wqe_words[NES_NIC_RQ_WQE_LENGTH_1_0_IDX] = cpu_to_le32(nesvnic->max_frame_size); nic_rqe->wqe_words[NES_NIC_RQ_WQE_LENGTH_3_2_IDX] = 0; - nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_LOW_IDX] = cpu_to_le32((u32)pmem); + nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_LOW_IDX] = cpu_to_le32((u32)pmem); nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_HIGH_IDX] = cpu_to_le32((u32)((u64)pmem >> 32)); nesvnic->nic.rx_skb[counter] = skb; } @@ -1592,15 +1731,21 @@ int nes_init_nic_qp(struct nes_device *nesdev, struct net_device *netdev) nesvnic->rq_wqes_timer.function = nes_rq_wqes_timeout; nesvnic->rq_wqes_timer.data = (unsigned long)nesvnic; nes_debug(NES_DBG_INIT, "NAPI support Enabled\n"); - if (nesdev->nesadapter->et_use_adaptive_rx_coalesce) { nes_nic_init_timer(nesdev); if (netdev->mtu > 1500) jumbomode = 1; - nes_nic_init_timer_defaults(nesdev, jumbomode); - } - + nes_nic_init_timer_defaults(nesdev, jumbomode); + } + nesvnic->lro_mgr.max_aggr = NES_LRO_MAX_AGGR; + nesvnic->lro_mgr.max_desc = NES_MAX_LRO_DESCRIPTORS; + nesvnic->lro_mgr.lro_arr = nesvnic->lro_desc; + nesvnic->lro_mgr.get_skb_header = nes_lro_get_skb_hdr; + nesvnic->lro_mgr.features = LRO_F_NAPI | LRO_F_EXTRACT_VLAN_ID; + nesvnic->lro_mgr.dev = netdev; + nesvnic->lro_mgr.ip_summed = CHECKSUM_UNNECESSARY; + nesvnic->lro_mgr.ip_summed_aggr = CHECKSUM_UNNECESSARY; return 0; } @@ -1620,8 +1765,8 @@ void nes_destroy_nic_qp(struct nes_vnic *nesvnic) /* Free remaining NIC receive buffers */ while (nesvnic->nic.rq_head != nesvnic->nic.rq_tail) { - nic_rqe = &nesvnic->nic.rq_vbase[nesvnic->nic.rq_tail]; - wqe_frag = (u64)le32_to_cpu(nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_LOW_IDX]); + nic_rqe = &nesvnic->nic.rq_vbase[nesvnic->nic.rq_tail]; + wqe_frag = (u64)le32_to_cpu(nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_LOW_IDX]); wqe_frag |= ((u64)le32_to_cpu(nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_HIGH_IDX])) << 32; pci_unmap_single(nesdev->pcidev, (dma_addr_t)wqe_frag, nesvnic->max_frame_size, PCI_DMA_FROMDEVICE); @@ -1704,17 +1849,17 @@ int nes_napi_isr(struct nes_device *nesdev) /* iff NIC, process here, else wait for DPC */ if ((int_stat) && ((int_stat & 0x0000ff00) == int_stat)) { nesdev->napi_isr_ran = 0; - nes_write32(nesdev->regs+NES_INT_STAT, - (int_stat & - ~(NES_INT_INTF|NES_INT_TIMER|NES_INT_MAC0|NES_INT_MAC1|NES_INT_MAC2|NES_INT_MAC3))); + nes_write32(nesdev->regs + NES_INT_STAT, + (int_stat & + ~(NES_INT_INTF | NES_INT_TIMER | NES_INT_MAC0 | NES_INT_MAC1 | NES_INT_MAC2 | NES_INT_MAC3))); /* Process the CEQs */ nes_process_ceq(nesdev, &nesdev->nesadapter->ceq[nesdev->nic_ceq_index]); if (unlikely((((nesadapter->et_rx_coalesce_usecs_irq) && - (!nesadapter->et_use_adaptive_rx_coalesce)) || - ((nesadapter->et_use_adaptive_rx_coalesce) && - (nesdev->deepcq_count > nesadapter->et_pkt_rate_low)))) ) { + (!nesadapter->et_use_adaptive_rx_coalesce)) || + ((nesadapter->et_use_adaptive_rx_coalesce) && + (nesdev->deepcq_count > nesadapter->et_pkt_rate_low))))) { if ((nesdev->int_req & NES_INT_TIMER) == 0) { /* Enable Periodic timer interrupts */ nesdev->int_req |= NES_INT_TIMER; @@ -1792,12 +1937,12 @@ void nes_dpc(unsigned long param) } if (int_stat) { - if (int_stat & ~(NES_INT_INTF|NES_INT_TIMER|NES_INT_MAC0| - NES_INT_MAC1|NES_INT_MAC2|NES_INT_MAC3)) { + if (int_stat & ~(NES_INT_INTF | NES_INT_TIMER | NES_INT_MAC0| + NES_INT_MAC1|NES_INT_MAC2 | NES_INT_MAC3)) { /* Ack the interrupts */ nes_write32(nesdev->regs+NES_INT_STAT, - (int_stat & ~(NES_INT_INTF|NES_INT_TIMER|NES_INT_MAC0| - NES_INT_MAC1|NES_INT_MAC2|NES_INT_MAC3))); + (int_stat & ~(NES_INT_INTF | NES_INT_TIMER | NES_INT_MAC0| + NES_INT_MAC1 | NES_INT_MAC2 | NES_INT_MAC3))); } temp_int_stat = int_stat; @@ -1862,8 +2007,8 @@ void nes_dpc(unsigned long param) } } /* Don't use the interface interrupt bit stay in loop */ - int_stat &= ~NES_INT_INTF|NES_INT_TIMER|NES_INT_MAC0| - NES_INT_MAC1|NES_INT_MAC2|NES_INT_MAC3; + int_stat &= ~NES_INT_INTF | NES_INT_TIMER | NES_INT_MAC0 | + NES_INT_MAC1 | NES_INT_MAC2 | NES_INT_MAC3; } while ((int_stat != 0) && (loop_counter++ < MAX_DPC_ITERATIONS)); if (timer_ints == 1) { @@ -1874,9 +2019,9 @@ void nes_dpc(unsigned long param) nesdev->timer_only_int_count = 0; nesdev->int_req &= ~NES_INT_TIMER; nes_write32(nesdev->regs + NES_INTF_INT_MASK, ~(nesdev->intf_int_req)); - nes_write32(nesdev->regs+NES_INT_MASK, ~nesdev->int_req); + nes_write32(nesdev->regs + NES_INT_MASK, ~nesdev->int_req); } else { - nes_write32(nesdev->regs+NES_INT_MASK, 0x0000ffff|(~nesdev->int_req)); + nes_write32(nesdev->regs+NES_INT_MASK, 0x0000ffff | (~nesdev->int_req)); } } else { if (unlikely(nesadapter->et_use_adaptive_rx_coalesce)) @@ -1884,7 +2029,7 @@ void nes_dpc(unsigned long param) nes_nic_init_timer(nesdev); } nesdev->timer_only_int_count = 0; - nes_write32(nesdev->regs+NES_INT_MASK, 0x0000ffff|(~nesdev->int_req)); + nes_write32(nesdev->regs+NES_INT_MASK, 0x0000ffff | (~nesdev->int_req)); } } else { nesdev->timer_only_int_count = 0; @@ -1933,7 +2078,7 @@ static void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq) do { if (le32_to_cpu(ceq->ceq_vbase[head].ceqe_words[NES_CEQE_CQ_CTX_HIGH_IDX]) & NES_CEQE_VALID) { - u64temp = (((u64)(le32_to_cpu(ceq->ceq_vbase[head].ceqe_words[NES_CEQE_CQ_CTX_HIGH_IDX])))<<32) | + u64temp = (((u64)(le32_to_cpu(ceq->ceq_vbase[head].ceqe_words[NES_CEQE_CQ_CTX_HIGH_IDX]))) << 32) | ((u64)(le32_to_cpu(ceq->ceq_vbase[head].ceqe_words[NES_CEQE_CQ_CTX_LOW_IDX]))); u64temp <<= 1; cq = *((struct nes_hw_cq **)&u64temp); @@ -1961,7 +2106,7 @@ static void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq) */ static void nes_process_aeq(struct nes_device *nesdev, struct nes_hw_aeq *aeq) { -// u64 u64temp; + /* u64 u64temp; */ u32 head; u32 aeq_size; u32 aeqe_misc; @@ -1980,8 +2125,10 @@ static void nes_process_aeq(struct nes_device *nesdev, struct nes_hw_aeq *aeq) if (aeqe_misc & (NES_AEQE_QP|NES_AEQE_CQ)) { if (aeqe_cq_id >= NES_FIRST_QPN) { /* dealing with an accelerated QP related AE */ -// u64temp = (((u64)(le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_HIGH_IDX])))<<32) | -// ((u64)(le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_LOW_IDX]))); + /* + * u64temp = (((u64)(le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_HIGH_IDX]))) << 32) | + * ((u64)(le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_LOW_IDX]))); + */ nes_process_iwarp_aeqe(nesdev, (struct nes_hw_aeqe *)aeqe); } else { /* TODO: dealing with a CQP related AE */ @@ -2081,6 +2228,8 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number) u32 u32temp; u16 phy_data; u16 temp_phy_data; + u32 pcs_val = 0x0f0f0000; + u32 pcs_mask = 0x0f1f0000; spin_lock_irqsave(&nesadapter->phy_lock, flags); if (nesadapter->mac_sw_state[mac_number] != NES_MAC_SW_IDLE) { @@ -2144,13 +2293,30 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number) nes_debug(NES_DBG_PHY, "Eth SERDES Common Status: 0=0x%08X, 1=0x%08X\n", nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS0), nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS0+0x200)); - pcs_control_status = nes_read_indexed(nesdev, - NES_IDX_PHY_PCS_CONTROL_STATUS0 + ((mac_index&1)*0x200)); - pcs_control_status = nes_read_indexed(nesdev, - NES_IDX_PHY_PCS_CONTROL_STATUS0 + ((mac_index&1)*0x200)); + + if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_PUMA_1G) { + switch (mac_index) { + case 1: + case 3: + pcs_control_status = nes_read_indexed(nesdev, + NES_IDX_PHY_PCS_CONTROL_STATUS0 + 0x200); + break; + default: + pcs_control_status = nes_read_indexed(nesdev, + NES_IDX_PHY_PCS_CONTROL_STATUS0); + break; + } + } else { + pcs_control_status = nes_read_indexed(nesdev, + NES_IDX_PHY_PCS_CONTROL_STATUS0 + ((mac_index & 1) * 0x200)); + pcs_control_status = nes_read_indexed(nesdev, + NES_IDX_PHY_PCS_CONTROL_STATUS0 + ((mac_index & 1) * 0x200)); + } + nes_debug(NES_DBG_PHY, "PCS PHY Control/Status%u: 0x%08X\n", mac_index, pcs_control_status); - if (nesadapter->OneG_Mode) { + if ((nesadapter->OneG_Mode) && + (nesadapter->phy_type[mac_index] != NES_PHY_TYPE_PUMA_1G)) { u32temp = 0x01010000; if (nesadapter->port_count > 2) { u32temp |= 0x02020000; @@ -2159,24 +2325,59 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number) phy_data = 0; nes_debug(NES_DBG_PHY, "PCS says the link is down\n"); } - } else if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_IRIS) { - nes_read_10G_phy_reg(nesdev, 1, nesadapter->phy_index[mac_index]); - temp_phy_data = (u16)nes_read_indexed(nesdev, - NES_IDX_MAC_MDIO_CONTROL); - u32temp = 20; - do { - nes_read_10G_phy_reg(nesdev, 1, nesadapter->phy_index[mac_index]); - phy_data = (u16)nes_read_indexed(nesdev, - NES_IDX_MAC_MDIO_CONTROL); - if ((phy_data == temp_phy_data) || (!(--u32temp))) - break; - temp_phy_data = phy_data; - } while (1); - nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n", - __func__, phy_data, nesadapter->mac_link_down ? "DOWN" : "UP"); - } else { - phy_data = (0x0f0f0000 == (pcs_control_status & 0x0f1f0000)) ? 4 : 0; + switch (nesadapter->phy_type[mac_index]) { + case NES_PHY_TYPE_IRIS: + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1); + temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + u32temp = 20; + do { + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1); + phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + if ((phy_data == temp_phy_data) || (!(--u32temp))) + break; + temp_phy_data = phy_data; + } while (1); + nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n", + __func__, phy_data, nesadapter->mac_link_down[mac_index] ? "DOWN" : "UP"); + break; + + case NES_PHY_TYPE_ARGUS: + /* clear the alarms */ + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0x0008); + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc001); + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc002); + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc005); + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc006); + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9003); + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9004); + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9005); + /* check link status */ + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1); + temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + u32temp = 100; + do { + nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1); + + phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + if ((phy_data == temp_phy_data) || (!(--u32temp))) + break; + temp_phy_data = phy_data; + } while (1); + nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n", + __func__, phy_data, nesadapter->mac_link_down ? "DOWN" : "UP"); + break; + + case NES_PHY_TYPE_PUMA_1G: + if (mac_index < 2) + pcs_val = pcs_mask = 0x01010000; + else + pcs_val = pcs_mask = 0x02020000; + /* fall through */ + default: + phy_data = (pcs_val == (pcs_control_status & pcs_mask)) ? 0x4 : 0x0; + break; + } } if (phy_data & 0x0004) { @@ -2185,8 +2386,8 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number) nes_debug(NES_DBG_PHY, "The Link is UP!!. linkup was %d\n", nesvnic->linkup); if (nesvnic->linkup == 0) { - printk(PFX "The Link is now up for port %u, netdev %p.\n", - mac_index, nesvnic->netdev); + printk(PFX "The Link is now up for port %s, netdev %p.\n", + nesvnic->netdev->name, nesvnic->netdev); if (netif_queue_stopped(nesvnic->netdev)) netif_start_queue(nesvnic->netdev); nesvnic->linkup = 1; @@ -2199,8 +2400,8 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number) nes_debug(NES_DBG_PHY, "The Link is Down!!. linkup was %d\n", nesvnic->linkup); if (nesvnic->linkup == 1) { - printk(PFX "The Link is now down for port %u, netdev %p.\n", - mac_index, nesvnic->netdev); + printk(PFX "The Link is now down for port %s, netdev %p.\n", + nesvnic->netdev->name, nesvnic->netdev); if (!(netif_queue_stopped(nesvnic->netdev))) netif_stop_queue(nesvnic->netdev); nesvnic->linkup = 0; @@ -2254,10 +2455,13 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) u16 pkt_type; u16 rqes_processed = 0; u8 sq_cqes = 0; + u8 nes_use_lro = 0; head = cq->cq_head; cq_size = cq->cq_size; cq->cqes_pending = 1; + if (nesvnic->netdev->features & NETIF_F_LRO) + nes_use_lro = 1; do { if (le32_to_cpu(cq->cq_vbase[head].cqe_words[NES_NIC_CQE_MISC_IDX]) & NES_NIC_CQE_VALID) { @@ -2272,8 +2476,10 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) /* bump past the vlan tag */ wqe_fragment_length++; if (le16_to_cpu(wqe_fragment_length[wqe_fragment_index]) != 0) { - u64temp = (u64) le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_LOW_IDX+wqe_fragment_index*2]); - u64temp += ((u64)le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_HIGH_IDX+wqe_fragment_index*2]))<<32; + u64temp = (u64) le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_LOW_IDX + + wqe_fragment_index * 2]); + u64temp += ((u64)le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_HIGH_IDX + + wqe_fragment_index * 2])) << 32; bus_address = (dma_addr_t)u64temp; if (test_and_clear_bit(nesnic->sq_tail, nesnic->first_frag_overflow)) { pci_unmap_single(nesdev->pcidev, @@ -2283,8 +2489,10 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) } for (; wqe_fragment_index < 5; wqe_fragment_index++) { if (wqe_fragment_length[wqe_fragment_index]) { - u64temp = le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_LOW_IDX+wqe_fragment_index*2]); - u64temp += ((u64)le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_HIGH_IDX+wqe_fragment_index*2]))<<32; + u64temp = le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_LOW_IDX + + wqe_fragment_index * 2]); + u64temp += ((u64)le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_HIGH_IDX + + wqe_fragment_index * 2])) <<32; bus_address = (dma_addr_t)u64temp; pci_unmap_page(nesdev->pcidev, bus_address, @@ -2331,7 +2539,7 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) if (atomic_read(&nesvnic->rx_skbs_needed) > (nesvnic->nic.rq_size>>1)) { nes_write32(nesdev->regs+NES_CQE_ALLOC, cq->cq_number | (cqe_count << 16)); -// nesadapter->tune_timer.cq_count += cqe_count; + /* nesadapter->tune_timer.cq_count += cqe_count; */ nesdev->currcq_count += cqe_count; cqe_count = 0; nes_replenish_nic_rq(nesvnic); @@ -2379,9 +2587,16 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) >> 16); nes_debug(NES_DBG_CQ, "%s: Reporting stripped VLAN packet. Tag = 0x%04X\n", nesvnic->netdev->name, vlan_tag); - nes_vlan_rx(rx_skb, nesvnic->vlan_grp, vlan_tag); + if (nes_use_lro) + lro_vlan_hwaccel_receive_skb(&nesvnic->lro_mgr, rx_skb, + nesvnic->vlan_grp, vlan_tag, NULL); + else + nes_vlan_rx(rx_skb, nesvnic->vlan_grp, vlan_tag); } else { - nes_netif_rx(rx_skb); + if (nes_use_lro) + lro_receive_skb(&nesvnic->lro_mgr, rx_skb, NULL); + else + nes_netif_rx(rx_skb); } } @@ -2399,7 +2614,7 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) /* Replenish Nic CQ */ nes_write32(nesdev->regs+NES_CQE_ALLOC, cq->cq_number | (cqe_count << 16)); -// nesdev->nesadapter->tune_timer.cq_count += cqe_count; + /* nesdev->nesadapter->tune_timer.cq_count += cqe_count; */ nesdev->currcq_count += cqe_count; cqe_count = 0; } @@ -2413,26 +2628,27 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) } while (1); + if (nes_use_lro) + lro_flush_all(&nesvnic->lro_mgr); if (sq_cqes) { barrier(); /* restart the queue if it had been stopped */ if (netif_queue_stopped(nesvnic->netdev)) netif_wake_queue(nesvnic->netdev); } - cq->cq_head = head; /* nes_debug(NES_DBG_CQ, "CQ%u Processed = %u cqes, new head = %u.\n", cq->cq_number, cqe_count, cq->cq_head); */ cq->cqe_allocs_pending = cqe_count; if (unlikely(nesadapter->et_use_adaptive_rx_coalesce)) { -// nesdev->nesadapter->tune_timer.cq_count += cqe_count; + /* nesdev->nesadapter->tune_timer.cq_count += cqe_count; */ nesdev->currcq_count += cqe_count; nes_nic_tune_timer(nesdev); } if (atomic_read(&nesvnic->rx_skbs_needed)) nes_replenish_nic_rq(nesvnic); - } +} /** @@ -2461,7 +2677,7 @@ static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq) if (le32_to_cpu(cq->cq_vbase[head].cqe_words[NES_CQE_OPCODE_IDX]) & NES_CQE_VALID) { u64temp = (((u64)(le32_to_cpu(cq->cq_vbase[head]. - cqe_words[NES_CQE_COMP_COMP_CTX_HIGH_IDX])))<<32) | + cqe_words[NES_CQE_COMP_COMP_CTX_HIGH_IDX]))) << 32) | ((u64)(le32_to_cpu(cq->cq_vbase[head]. cqe_words[NES_CQE_COMP_COMP_CTX_LOW_IDX]))); cqp = *((struct nes_hw_cqp **)&u64temp); @@ -2478,7 +2694,7 @@ static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq) } u64temp = (((u64)(le32_to_cpu(nesdev->cqp.sq_vbase[cqp->sq_tail]. - wqe_words[NES_CQP_WQE_COMP_SCRATCH_HIGH_IDX])))<<32) | + wqe_words[NES_CQP_WQE_COMP_SCRATCH_HIGH_IDX]))) << 32) | ((u64)(le32_to_cpu(nesdev->cqp.sq_vbase[cqp->sq_tail]. wqe_words[NES_CQP_WQE_COMP_SCRATCH_LOW_IDX]))); cqp_request = *((struct nes_cqp_request **)&u64temp); @@ -2515,7 +2731,7 @@ static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq) } else { nes_debug(NES_DBG_CQP, "CQP request %p (opcode 0x%02X) freed.\n", cqp_request, - le32_to_cpu(cqp_request->cqp_wqe.wqe_words[NES_CQP_WQE_OPCODE_IDX])&0x3f); + le32_to_cpu(cqp_request->cqp_wqe.wqe_words[NES_CQP_WQE_OPCODE_IDX]) & 0x3f); if (cqp_request->dynamic) { kfree(cqp_request); } else { @@ -2529,7 +2745,7 @@ static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq) } cq->cq_vbase[head].cqe_words[NES_CQE_OPCODE_IDX] = 0; - nes_write32(nesdev->regs+NES_CQE_ALLOC, cq->cq_number | (1 << 16)); + nes_write32(nesdev->regs + NES_CQE_ALLOC, cq->cq_number | (1 << 16)); if (++cqp->sq_tail >= cqp->sq_size) cqp->sq_tail = 0; @@ -2598,13 +2814,13 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, nes_debug(NES_DBG_AEQ, "\n"); aeq_info = le32_to_cpu(aeqe->aeqe_words[NES_AEQE_MISC_IDX]); if ((NES_AEQE_INBOUND_RDMA&aeq_info) || (!(NES_AEQE_QP&aeq_info))) { - context = le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_LOW_IDX]); + context = le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_LOW_IDX]); context += ((u64)le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_HIGH_IDX])) << 32; } else { aeqe_context = le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_LOW_IDX]); aeqe_context += ((u64)le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_HIGH_IDX])) << 32; context = (unsigned long)nesadapter->qp_table[le32_to_cpu( - aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX])-NES_FIRST_QPN]; + aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]) - NES_FIRST_QPN]; BUG_ON(!context); } @@ -2617,7 +2833,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]), aeqe, nes_tcp_state_str[tcp_state], nes_iwarp_state_str[iwarp_state]); - switch (async_event_id) { case NES_AEQE_AEID_LLP_FIN_RECEIVED: nesqp = *((struct nes_qp **)&context); @@ -3021,7 +3236,7 @@ void nes_manage_arp_cache(struct net_device *netdev, unsigned char *mac_addr, cqp_wqe->wqe_words[NES_CQP_WQE_OPCODE_IDX] |= cpu_to_le32(NES_CQP_ARP_VALID); cqp_wqe->wqe_words[NES_CQP_ARP_WQE_MAC_ADDR_LOW_IDX] = cpu_to_le32( (((u32)mac_addr[2]) << 24) | (((u32)mac_addr[3]) << 16) | - (((u32)mac_addr[4]) << 8) | (u32)mac_addr[5]); + (((u32)mac_addr[4]) << 8) | (u32)mac_addr[5]); cqp_wqe->wqe_words[NES_CQP_ARP_WQE_MAC_HIGH_IDX] = cpu_to_le32( (((u32)mac_addr[0]) << 16) | (u32)mac_addr[1]); } else { diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h index 8f36e231bdf5..745bf94f3f07 100644 --- a/drivers/infiniband/hw/nes/nes_hw.h +++ b/drivers/infiniband/hw/nes/nes_hw.h @@ -33,8 +33,12 @@ #ifndef __NES_HW_H #define __NES_HW_H -#define NES_PHY_TYPE_1G 2 -#define NES_PHY_TYPE_IRIS 3 +#include <linux/inet_lro.h> + +#define NES_PHY_TYPE_1G 2 +#define NES_PHY_TYPE_IRIS 3 +#define NES_PHY_TYPE_ARGUS 4 +#define NES_PHY_TYPE_PUMA_1G 5 #define NES_PHY_TYPE_PUMA_10G 6 #define NES_MULTICAST_PF_MAX 8 @@ -965,7 +969,7 @@ struct nes_arp_entry { #define NES_NIC_CQ_DOWNWARD_TREND 16 struct nes_hw_tune_timer { - //u16 cq_count; + /* u16 cq_count; */ u16 threshold_low; u16 threshold_target; u16 threshold_high; @@ -982,8 +986,10 @@ struct nes_hw_tune_timer { #define NES_TIMER_INT_LIMIT 2 #define NES_TIMER_INT_LIMIT_DYNAMIC 10 #define NES_TIMER_ENABLE_LIMIT 4 -#define NES_MAX_LINK_INTERRUPTS 128 -#define NES_MAX_LINK_CHECK 200 +#define NES_MAX_LINK_INTERRUPTS 128 +#define NES_MAX_LINK_CHECK 200 +#define NES_MAX_LRO_DESCRIPTORS 32 +#define NES_LRO_MAX_AGGR 64 struct nes_adapter { u64 fw_ver; @@ -1183,6 +1189,9 @@ struct nes_vnic { u8 of_device_registered; u8 rdma_enabled; u8 rx_checksum_disabled; + u32 lro_max_aggr; + struct net_lro_mgr lro_mgr; + struct net_lro_desc lro_desc[NES_MAX_LRO_DESCRIPTORS]; }; struct nes_ib_device { diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index e5366b013c1a..1b0938c87774 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -185,12 +185,13 @@ static int nes_netdev_open(struct net_device *netdev) nic_active |= nic_active_bit; nes_write_indexed(nesdev, NES_IDX_NIC_BROADCAST_ON, nic_active); - macaddr_high = ((u16)netdev->dev_addr[0]) << 8; + macaddr_high = ((u16)netdev->dev_addr[0]) << 8; macaddr_high += (u16)netdev->dev_addr[1]; - macaddr_low = ((u32)netdev->dev_addr[2]) << 24; - macaddr_low += ((u32)netdev->dev_addr[3]) << 16; - macaddr_low += ((u32)netdev->dev_addr[4]) << 8; - macaddr_low += (u32)netdev->dev_addr[5]; + + macaddr_low = ((u32)netdev->dev_addr[2]) << 24; + macaddr_low += ((u32)netdev->dev_addr[3]) << 16; + macaddr_low += ((u32)netdev->dev_addr[4]) << 8; + macaddr_low += (u32)netdev->dev_addr[5]; /* Program the various MAC regs */ for (i = 0; i < NES_MAX_PORT_COUNT; i++) { @@ -451,7 +452,7 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev) __le16 *wqe_fragment_length; u32 nr_frags; u32 original_first_length; -// u64 *wqe_fragment_address; + /* u64 *wqe_fragment_address; */ /* first fragment (0) is used by copy buffer */ u16 wqe_fragment_index=1; u16 hoffset; @@ -461,11 +462,12 @@ static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev) u32 old_head; u32 wqe_misc; - /* nes_debug(NES_DBG_NIC_TX, "%s Request to tx NIC packet length %u, headlen %u," - " (%u frags), tso_size=%u\n", - netdev->name, skb->len, skb_headlen(skb), - skb_shinfo(skb)->nr_frags, skb_is_gso(skb)); - */ + /* + * nes_debug(NES_DBG_NIC_TX, "%s Request to tx NIC packet length %u, headlen %u," + * " (%u frags), tso_size=%u\n", + * netdev->name, skb->len, skb_headlen(skb), + * skb_shinfo(skb)->nr_frags, skb_is_gso(skb)); + */ if (!netif_carrier_ok(netdev)) return NETDEV_TX_OK; @@ -795,12 +797,12 @@ static int nes_netdev_set_mac_address(struct net_device *netdev, void *p) memcpy(netdev->dev_addr, mac_addr->sa_data, netdev->addr_len); printk(PFX "%s: Address length = %d, Address = %s\n", __func__, netdev->addr_len, print_mac(mac, mac_addr->sa_data)); - macaddr_high = ((u16)netdev->dev_addr[0]) << 8; + macaddr_high = ((u16)netdev->dev_addr[0]) << 8; macaddr_high += (u16)netdev->dev_addr[1]; - macaddr_low = ((u32)netdev->dev_addr[2]) << 24; - macaddr_low += ((u32)netdev->dev_addr[3]) << 16; - macaddr_low += ((u32)netdev->dev_addr[4]) << 8; - macaddr_low += (u32)netdev->dev_addr[5]; + macaddr_low = ((u32)netdev->dev_addr[2]) << 24; + macaddr_low += ((u32)netdev->dev_addr[3]) << 16; + macaddr_low += ((u32)netdev->dev_addr[4]) << 8; + macaddr_low += (u32)netdev->dev_addr[5]; for (i = 0; i < NES_MAX_PORT_COUNT; i++) { if (nesvnic->qp_nic_index[i] == 0xf) { @@ -881,12 +883,12 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) print_mac(mac, multicast_addr->dmi_addr), perfect_filter_register_address+(mc_index * 8), mc_nic_index); - macaddr_high = ((u16)multicast_addr->dmi_addr[0]) << 8; + macaddr_high = ((u16)multicast_addr->dmi_addr[0]) << 8; macaddr_high += (u16)multicast_addr->dmi_addr[1]; - macaddr_low = ((u32)multicast_addr->dmi_addr[2]) << 24; - macaddr_low += ((u32)multicast_addr->dmi_addr[3]) << 16; - macaddr_low += ((u32)multicast_addr->dmi_addr[4]) << 8; - macaddr_low += (u32)multicast_addr->dmi_addr[5]; + macaddr_low = ((u32)multicast_addr->dmi_addr[2]) << 24; + macaddr_low += ((u32)multicast_addr->dmi_addr[3]) << 16; + macaddr_low += ((u32)multicast_addr->dmi_addr[4]) << 8; + macaddr_low += (u32)multicast_addr->dmi_addr[5]; nes_write_indexed(nesdev, perfect_filter_register_address+(mc_index * 8), macaddr_low); @@ -910,23 +912,23 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) /** * nes_netdev_change_mtu */ -static int nes_netdev_change_mtu(struct net_device *netdev, int new_mtu) +static int nes_netdev_change_mtu(struct net_device *netdev, int new_mtu) { struct nes_vnic *nesvnic = netdev_priv(netdev); - struct nes_device *nesdev = nesvnic->nesdev; - int ret = 0; - u8 jumbomode=0; + struct nes_device *nesdev = nesvnic->nesdev; + int ret = 0; + u8 jumbomode = 0; - if ((new_mtu < ETH_ZLEN) || (new_mtu > max_mtu)) + if ((new_mtu < ETH_ZLEN) || (new_mtu > max_mtu)) return -EINVAL; - netdev->mtu = new_mtu; + netdev->mtu = new_mtu; nesvnic->max_frame_size = new_mtu + VLAN_ETH_HLEN; if (netdev->mtu > 1500) { jumbomode=1; } - nes_nic_init_timer_defaults(nesdev, jumbomode); + nes_nic_init_timer_defaults(nesdev, jumbomode); if (netif_running(netdev)) { nes_netdev_stop(netdev); @@ -936,8 +938,7 @@ static int nes_netdev_change_mtu(struct net_device *netdev, int new_mtu) return ret; } -#define NES_ETHTOOL_STAT_COUNT 55 -static const char nes_ethtool_stringset[NES_ETHTOOL_STAT_COUNT][ETH_GSTRING_LEN] = { +static const char nes_ethtool_stringset[][ETH_GSTRING_LEN] = { "Link Change Interrupts", "Linearized SKBs", "T/GSO Requests", @@ -993,8 +994,12 @@ static const char nes_ethtool_stringset[NES_ETHTOOL_STAT_COUNT][ETH_GSTRING_LEN] "CQ Depth 32", "CQ Depth 128", "CQ Depth 256", + "LRO aggregated", + "LRO flushed", + "LRO no_desc", }; +#define NES_ETHTOOL_STAT_COUNT ARRAY_SIZE(nes_ethtool_stringset) /** * nes_netdev_get_rx_csum @@ -1189,6 +1194,9 @@ static void nes_netdev_get_ethtool_stats(struct net_device *netdev, target_stat_values[52] = int_mod_cq_depth_32; target_stat_values[53] = int_mod_cq_depth_128; target_stat_values[54] = int_mod_cq_depth_256; + target_stat_values[55] = nesvnic->lro_mgr.stats.aggregated; + target_stat_values[56] = nesvnic->lro_mgr.stats.flushed; + target_stat_values[57] = nesvnic->lro_mgr.stats.no_desc; } @@ -1219,14 +1227,14 @@ static int nes_netdev_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *et_coalesce) { struct nes_vnic *nesvnic = netdev_priv(netdev); - struct nes_device *nesdev = nesvnic->nesdev; + struct nes_device *nesdev = nesvnic->nesdev; struct nes_adapter *nesadapter = nesdev->nesadapter; struct nes_hw_tune_timer *shared_timer = &nesadapter->tune_timer; unsigned long flags; - spin_lock_irqsave(&nesadapter->periodic_timer_lock, flags); + spin_lock_irqsave(&nesadapter->periodic_timer_lock, flags); if (et_coalesce->rx_max_coalesced_frames_low) { - shared_timer->threshold_low = et_coalesce->rx_max_coalesced_frames_low; + shared_timer->threshold_low = et_coalesce->rx_max_coalesced_frames_low; } if (et_coalesce->rx_max_coalesced_frames_irq) { shared_timer->threshold_target = et_coalesce->rx_max_coalesced_frames_irq; @@ -1246,14 +1254,14 @@ static int nes_netdev_set_coalesce(struct net_device *netdev, nesadapter->et_rx_coalesce_usecs_irq = et_coalesce->rx_coalesce_usecs_irq; if (et_coalesce->use_adaptive_rx_coalesce) { nesadapter->et_use_adaptive_rx_coalesce = 1; - nesadapter->timer_int_limit = NES_TIMER_INT_LIMIT_DYNAMIC; + nesadapter->timer_int_limit = NES_TIMER_INT_LIMIT_DYNAMIC; nesadapter->et_rx_coalesce_usecs_irq = 0; if (et_coalesce->pkt_rate_low) { - nesadapter->et_pkt_rate_low = et_coalesce->pkt_rate_low; + nesadapter->et_pkt_rate_low = et_coalesce->pkt_rate_low; } } else { nesadapter->et_use_adaptive_rx_coalesce = 0; - nesadapter->timer_int_limit = NES_TIMER_INT_LIMIT; + nesadapter->timer_int_limit = NES_TIMER_INT_LIMIT; if (nesadapter->et_rx_coalesce_usecs_irq) { nes_write32(nesdev->regs+NES_PERIODIC_CONTROL, 0x80000000 | ((u32)(nesadapter->et_rx_coalesce_usecs_irq*8))); @@ -1270,28 +1278,28 @@ static int nes_netdev_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *et_coalesce) { struct nes_vnic *nesvnic = netdev_priv(netdev); - struct nes_device *nesdev = nesvnic->nesdev; + struct nes_device *nesdev = nesvnic->nesdev; struct nes_adapter *nesadapter = nesdev->nesadapter; struct ethtool_coalesce temp_et_coalesce; struct nes_hw_tune_timer *shared_timer = &nesadapter->tune_timer; unsigned long flags; memset(&temp_et_coalesce, 0, sizeof(temp_et_coalesce)); - temp_et_coalesce.rx_coalesce_usecs_irq = nesadapter->et_rx_coalesce_usecs_irq; - temp_et_coalesce.use_adaptive_rx_coalesce = nesadapter->et_use_adaptive_rx_coalesce; - temp_et_coalesce.rate_sample_interval = nesadapter->et_rate_sample_interval; + temp_et_coalesce.rx_coalesce_usecs_irq = nesadapter->et_rx_coalesce_usecs_irq; + temp_et_coalesce.use_adaptive_rx_coalesce = nesadapter->et_use_adaptive_rx_coalesce; + temp_et_coalesce.rate_sample_interval = nesadapter->et_rate_sample_interval; temp_et_coalesce.pkt_rate_low = nesadapter->et_pkt_rate_low; spin_lock_irqsave(&nesadapter->periodic_timer_lock, flags); - temp_et_coalesce.rx_max_coalesced_frames_low = shared_timer->threshold_low; - temp_et_coalesce.rx_max_coalesced_frames_irq = shared_timer->threshold_target; + temp_et_coalesce.rx_max_coalesced_frames_low = shared_timer->threshold_low; + temp_et_coalesce.rx_max_coalesced_frames_irq = shared_timer->threshold_target; temp_et_coalesce.rx_max_coalesced_frames_high = shared_timer->threshold_high; - temp_et_coalesce.rx_coalesce_usecs_low = shared_timer->timer_in_use_min; + temp_et_coalesce.rx_coalesce_usecs_low = shared_timer->timer_in_use_min; temp_et_coalesce.rx_coalesce_usecs_high = shared_timer->timer_in_use_max; if (nesadapter->et_use_adaptive_rx_coalesce) { temp_et_coalesce.rx_coalesce_usecs_irq = shared_timer->timer_in_use; } spin_unlock_irqrestore(&nesadapter->periodic_timer_lock, flags); - memcpy(et_coalesce, &temp_et_coalesce, sizeof(*et_coalesce)); + memcpy(et_coalesce, &temp_et_coalesce, sizeof(*et_coalesce)); return 0; } @@ -1370,30 +1378,38 @@ static int nes_netdev_get_settings(struct net_device *netdev, struct ethtool_cmd u16 phy_data; et_cmd->duplex = DUPLEX_FULL; - et_cmd->port = PORT_MII; + et_cmd->port = PORT_MII; + if (nesadapter->OneG_Mode) { - et_cmd->supported = SUPPORTED_1000baseT_Full|SUPPORTED_Autoneg; - et_cmd->advertising = ADVERTISED_1000baseT_Full|ADVERTISED_Autoneg; et_cmd->speed = SPEED_1000; - nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[nesdev->mac_index], - &phy_data); - if (phy_data&0x1000) { - et_cmd->autoneg = AUTONEG_ENABLE; + if (nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) { + et_cmd->supported = SUPPORTED_1000baseT_Full; + et_cmd->advertising = ADVERTISED_1000baseT_Full; + et_cmd->autoneg = AUTONEG_DISABLE; + et_cmd->transceiver = XCVR_INTERNAL; + et_cmd->phy_address = nesdev->mac_index; } else { - et_cmd->autoneg = AUTONEG_DISABLE; + et_cmd->supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg; + et_cmd->advertising = ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg; + nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[nesdev->mac_index], &phy_data); + if (phy_data & 0x1000) + et_cmd->autoneg = AUTONEG_ENABLE; + else + et_cmd->autoneg = AUTONEG_DISABLE; + et_cmd->transceiver = XCVR_EXTERNAL; + et_cmd->phy_address = nesadapter->phy_index[nesdev->mac_index]; } - et_cmd->transceiver = XCVR_EXTERNAL; - et_cmd->phy_address = nesadapter->phy_index[nesdev->mac_index]; } else { - if (nesadapter->phy_type[nesvnic->logical_port] == NES_PHY_TYPE_IRIS) { + if ((nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_IRIS) || + (nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_ARGUS)) { et_cmd->transceiver = XCVR_EXTERNAL; - et_cmd->port = PORT_FIBRE; - et_cmd->supported = SUPPORTED_FIBRE; + et_cmd->port = PORT_FIBRE; + et_cmd->supported = SUPPORTED_FIBRE; et_cmd->advertising = ADVERTISED_FIBRE; et_cmd->phy_address = nesadapter->phy_index[nesdev->mac_index]; } else { et_cmd->transceiver = XCVR_INTERNAL; - et_cmd->supported = SUPPORTED_10000baseT_Full; + et_cmd->supported = SUPPORTED_10000baseT_Full; et_cmd->advertising = ADVERTISED_10000baseT_Full; et_cmd->phy_address = nesdev->mac_index; } @@ -1416,14 +1432,15 @@ static int nes_netdev_set_settings(struct net_device *netdev, struct ethtool_cmd struct nes_adapter *nesadapter = nesdev->nesadapter; u16 phy_data; - if (nesadapter->OneG_Mode) { + if ((nesadapter->OneG_Mode) && + (nesadapter->phy_type[nesdev->mac_index] != NES_PHY_TYPE_PUMA_1G)) { nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[nesdev->mac_index], &phy_data); if (et_cmd->autoneg) { /* Turn on Full duplex, Autoneg, and restart autonegotiation */ phy_data |= 0x1300; } else { - // Turn off autoneg + /* Turn off autoneg */ phy_data &= ~0x1000; } nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[nesdev->mac_index], @@ -1454,6 +1471,8 @@ static struct ethtool_ops nes_ethtool_ops = { .set_sg = ethtool_op_set_sg, .get_tso = ethtool_op_get_tso, .set_tso = ethtool_op_set_tso, + .get_flags = ethtool_op_get_flags, + .set_flags = ethtool_op_set_flags, }; @@ -1607,27 +1626,34 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, list_add_tail(&nesvnic->list, &nesdev->nesadapter->nesvnic_list[nesdev->mac_index]); if ((nesdev->netdev_count == 0) && - (PCI_FUNC(nesdev->pcidev->devfn) == nesdev->mac_index)) { - nes_debug(NES_DBG_INIT, "Setting up PHY interrupt mask. Using register index 0x%04X\n", - NES_IDX_PHY_PCS_CONTROL_STATUS0+(0x200*(nesvnic->logical_port&1))); + ((PCI_FUNC(nesdev->pcidev->devfn) == nesdev->mac_index) || + ((nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) && + (((PCI_FUNC(nesdev->pcidev->devfn) == 1) && (nesdev->mac_index == 2)) || + ((PCI_FUNC(nesdev->pcidev->devfn) == 2) && (nesdev->mac_index == 1)))))) { + /* + * nes_debug(NES_DBG_INIT, "Setting up PHY interrupt mask. Using register index 0x%04X\n", + * NES_IDX_PHY_PCS_CONTROL_STATUS0 + (0x200 * (nesvnic->logical_port & 1))); + */ u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + - (0x200*(nesvnic->logical_port&1))); - u32temp |= 0x00200000; - nes_write_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + - (0x200*(nesvnic->logical_port&1)), u32temp); + (0x200 * (nesdev->mac_index & 1))); + if (nesdev->nesadapter->phy_type[nesdev->mac_index] != NES_PHY_TYPE_PUMA_1G) { + u32temp |= 0x00200000; + nes_write_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + + (0x200 * (nesdev->mac_index & 1)), u32temp); + } + u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + - (0x200*(nesvnic->logical_port&1)) ); + (0x200 * (nesdev->mac_index & 1))); + if ((u32temp&0x0f1f0000) == 0x0f0f0000) { - if (nesdev->nesadapter->phy_type[nesvnic->logical_port] == NES_PHY_TYPE_IRIS) { + if (nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_IRIS) { nes_init_phy(nesdev); - nes_read_10G_phy_reg(nesdev, 1, - nesdev->nesadapter->phy_index[nesvnic->logical_port]); + nes_read_10G_phy_reg(nesdev, nesdev->nesadapter->phy_index[nesdev->mac_index], 1, 1); temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); u32temp = 20; do { - nes_read_10G_phy_reg(nesdev, 1, - nesdev->nesadapter->phy_index[nesvnic->logical_port]); + nes_read_10G_phy_reg(nesdev, nesdev->nesadapter->phy_index[nesdev->mac_index], 1, 1); phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); if ((phy_data == temp_phy_data) || (!(--u32temp))) @@ -1644,6 +1670,14 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, nes_debug(NES_DBG_INIT, "The Link is UP!!.\n"); nesvnic->linkup = 1; } + } else if (nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) { + nes_debug(NES_DBG_INIT, "mac_index=%d, logical_port=%d, u32temp=0x%04X, PCI_FUNC=%d\n", + nesdev->mac_index, nesvnic->logical_port, u32temp, PCI_FUNC(nesdev->pcidev->devfn)); + if (((nesdev->mac_index < 2) && ((u32temp&0x01010000) == 0x01010000)) || + ((nesdev->mac_index > 1) && ((u32temp&0x02020000) == 0x02020000))) { + nes_debug(NES_DBG_INIT, "The Link is UP!!.\n"); + nesvnic->linkup = 1; + } } /* clear the MAC interrupt status, assumes direct logical to physical mapping */ u32temp = nes_read_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index)); diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c index c6d5631a6995..fe83d1b2b177 100644 --- a/drivers/infiniband/hw/nes/nes_utils.c +++ b/drivers/infiniband/hw/nes/nes_utils.c @@ -444,15 +444,13 @@ void nes_read_1G_phy_reg(struct nes_device *nesdev, u8 phy_reg, u8 phy_addr, u16 /** * nes_write_10G_phy_reg */ -void nes_write_10G_phy_reg(struct nes_device *nesdev, u16 phy_reg, - u8 phy_addr, u16 data) +void nes_write_10G_phy_reg(struct nes_device *nesdev, u16 phy_addr, u8 dev_addr, u16 phy_reg, + u16 data) { - u32 dev_addr; u32 port_addr; u32 u32temp; u32 counter; - dev_addr = 1; port_addr = phy_addr; /* set address */ @@ -492,14 +490,12 @@ void nes_write_10G_phy_reg(struct nes_device *nesdev, u16 phy_reg, * This routine only issues the read, the data must be read * separately. */ -void nes_read_10G_phy_reg(struct nes_device *nesdev, u16 phy_reg, u8 phy_addr) +void nes_read_10G_phy_reg(struct nes_device *nesdev, u8 phy_addr, u8 dev_addr, u16 phy_reg) { - u32 dev_addr; u32 port_addr; u32 u32temp; u32 counter; - dev_addr = 1; port_addr = phy_addr; /* set address */ diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 9ae397a0ff7e..99b3c4ae86eb 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -1266,7 +1266,7 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, sq_size = init_attr->cap.max_send_wr; rq_size = init_attr->cap.max_recv_wr; - // check if the encoded sizes are OK or not... + /* check if the encoded sizes are OK or not... */ sq_encoded_size = nes_get_encoded_size(&sq_size); rq_encoded_size = nes_get_encoded_size(&rq_size); diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index f1f142dc64b1..9044f8803532 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -95,6 +95,8 @@ enum { IPOIB_MCAST_FLAG_SENDONLY = 1, IPOIB_MCAST_FLAG_BUSY = 2, /* joining or already joined */ IPOIB_MCAST_FLAG_ATTACHED = 3, + + MAX_SEND_CQE = 16, }; #define IPOIB_OP_RECV (1ul << 31) @@ -285,7 +287,8 @@ struct ipoib_dev_priv { u16 pkey_index; struct ib_pd *pd; struct ib_mr *mr; - struct ib_cq *cq; + struct ib_cq *recv_cq; + struct ib_cq *send_cq; struct ib_qp *qp; u32 qkey; @@ -305,6 +308,7 @@ struct ipoib_dev_priv { struct ib_sge tx_sge[MAX_SKB_FRAGS + 1]; struct ib_send_wr tx_wr; unsigned tx_outstanding; + struct ib_wc send_wc[MAX_SEND_CQE]; struct ib_recv_wr rx_wr; struct ib_sge rx_sge[IPOIB_UD_RX_SG]; @@ -662,7 +666,6 @@ static inline int ipoib_register_debugfs(void) { return 0; } static inline void ipoib_unregister_debugfs(void) { } #endif - #define ipoib_printk(level, priv, format, arg...) \ printk(level "%s: " format, ((struct ipoib_dev_priv *) priv)->dev->name , ## arg) #define ipoib_warn(priv, format, arg...) \ diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 9db7b0bd9134..97e67d36378f 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -249,8 +249,8 @@ static struct ib_qp *ipoib_cm_create_rx_qp(struct net_device *dev, struct ipoib_dev_priv *priv = netdev_priv(dev); struct ib_qp_init_attr attr = { .event_handler = ipoib_cm_rx_event_handler, - .send_cq = priv->cq, /* For drain WR */ - .recv_cq = priv->cq, + .send_cq = priv->recv_cq, /* For drain WR */ + .recv_cq = priv->recv_cq, .srq = priv->cm.srq, .cap.max_send_wr = 1, /* For drain WR */ .cap.max_send_sge = 1, /* FIXME: 0 Seems not to work */ @@ -951,8 +951,8 @@ static struct ib_qp *ipoib_cm_create_tx_qp(struct net_device *dev, struct ipoib_ { struct ipoib_dev_priv *priv = netdev_priv(dev); struct ib_qp_init_attr attr = { - .send_cq = priv->cq, - .recv_cq = priv->cq, + .send_cq = priv->recv_cq, + .recv_cq = priv->recv_cq, .srq = priv->cm.srq, .cap.max_send_wr = ipoib_sendq_size, .cap.max_send_sge = 1, diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c index 9a47428366c9..10279b79c44d 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c @@ -71,7 +71,7 @@ static int ipoib_set_coalesce(struct net_device *dev, coal->rx_max_coalesced_frames > 0xffff) return -EINVAL; - ret = ib_modify_cq(priv->cq, coal->rx_max_coalesced_frames, + ret = ib_modify_cq(priv->recv_cq, coal->rx_max_coalesced_frames, coal->rx_coalesce_usecs); if (ret && ret != -ENOSYS) { ipoib_warn(priv, "failed modifying CQ (%d)\n", ret); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 7cf1fa7074ab..97b815c1a3fc 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -364,7 +364,6 @@ static void ipoib_ib_handle_tx_wc(struct net_device *dev, struct ib_wc *wc) struct ipoib_dev_priv *priv = netdev_priv(dev); unsigned int wr_id = wc->wr_id; struct ipoib_tx_buf *tx_req; - unsigned long flags; ipoib_dbg_data(priv, "send completion: id %d, status: %d\n", wr_id, wc->status); @@ -384,13 +383,11 @@ static void ipoib_ib_handle_tx_wc(struct net_device *dev, struct ib_wc *wc) dev_kfree_skb_any(tx_req->skb); - spin_lock_irqsave(&priv->tx_lock, flags); ++priv->tx_tail; if (unlikely(--priv->tx_outstanding == ipoib_sendq_size >> 1) && netif_queue_stopped(dev) && test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags)) netif_wake_queue(dev); - spin_unlock_irqrestore(&priv->tx_lock, flags); if (wc->status != IB_WC_SUCCESS && wc->status != IB_WC_WR_FLUSH_ERR) @@ -399,6 +396,17 @@ static void ipoib_ib_handle_tx_wc(struct net_device *dev, struct ib_wc *wc) wc->status, wr_id, wc->vendor_err); } +static int poll_tx(struct ipoib_dev_priv *priv) +{ + int n, i; + + n = ib_poll_cq(priv->send_cq, MAX_SEND_CQE, priv->send_wc); + for (i = 0; i < n; ++i) + ipoib_ib_handle_tx_wc(priv->dev, priv->send_wc + i); + + return n == MAX_SEND_CQE; +} + int ipoib_poll(struct napi_struct *napi, int budget) { struct ipoib_dev_priv *priv = container_of(napi, struct ipoib_dev_priv, napi); @@ -414,7 +422,7 @@ poll_more: int max = (budget - done); t = min(IPOIB_NUM_WC, max); - n = ib_poll_cq(priv->cq, t, priv->ibwc); + n = ib_poll_cq(priv->recv_cq, t, priv->ibwc); for (i = 0; i < n; i++) { struct ib_wc *wc = priv->ibwc + i; @@ -425,12 +433,8 @@ poll_more: ipoib_cm_handle_rx_wc(dev, wc); else ipoib_ib_handle_rx_wc(dev, wc); - } else { - if (wc->wr_id & IPOIB_OP_CM) - ipoib_cm_handle_tx_wc(dev, wc); - else - ipoib_ib_handle_tx_wc(dev, wc); - } + } else + ipoib_cm_handle_tx_wc(priv->dev, wc); } if (n != t) @@ -439,7 +443,7 @@ poll_more: if (done < budget) { netif_rx_complete(dev, napi); - if (unlikely(ib_req_notify_cq(priv->cq, + if (unlikely(ib_req_notify_cq(priv->recv_cq, IB_CQ_NEXT_COMP | IB_CQ_REPORT_MISSED_EVENTS)) && netif_rx_reschedule(dev, napi)) @@ -562,12 +566,16 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb, address->last_send = priv->tx_head; ++priv->tx_head; + skb_orphan(skb); if (++priv->tx_outstanding == ipoib_sendq_size) { ipoib_dbg(priv, "TX ring full, stopping kernel net queue\n"); netif_stop_queue(dev); } } + + if (unlikely(priv->tx_outstanding > MAX_SEND_CQE)) + poll_tx(priv); } static void __ipoib_reap_ah(struct net_device *dev) @@ -714,7 +722,7 @@ void ipoib_drain_cq(struct net_device *dev) struct ipoib_dev_priv *priv = netdev_priv(dev); int i, n; do { - n = ib_poll_cq(priv->cq, IPOIB_NUM_WC, priv->ibwc); + n = ib_poll_cq(priv->recv_cq, IPOIB_NUM_WC, priv->ibwc); for (i = 0; i < n; ++i) { /* * Convert any successful completions to flush @@ -729,14 +737,13 @@ void ipoib_drain_cq(struct net_device *dev) ipoib_cm_handle_rx_wc(dev, priv->ibwc + i); else ipoib_ib_handle_rx_wc(dev, priv->ibwc + i); - } else { - if (priv->ibwc[i].wr_id & IPOIB_OP_CM) - ipoib_cm_handle_tx_wc(dev, priv->ibwc + i); - else - ipoib_ib_handle_tx_wc(dev, priv->ibwc + i); - } + } else + ipoib_cm_handle_tx_wc(dev, priv->ibwc + i); } } while (n == IPOIB_NUM_WC); + + while (poll_tx(priv)) + ; /* nothing */ } int ipoib_ib_dev_stop(struct net_device *dev, int flush) @@ -826,7 +833,7 @@ timeout: msleep(1); } - ib_req_notify_cq(priv->cq, IB_CQ_NEXT_COMP); + ib_req_notify_cq(priv->recv_cq, IB_CQ_NEXT_COMP); return 0; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 7a4ed9d3d844..2442090ac8d1 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1298,7 +1298,8 @@ static int __init ipoib_init_module(void) ipoib_sendq_size = roundup_pow_of_two(ipoib_sendq_size); ipoib_sendq_size = min(ipoib_sendq_size, IPOIB_MAX_QUEUE_SIZE); - ipoib_sendq_size = max(ipoib_sendq_size, IPOIB_MIN_QUEUE_SIZE); + ipoib_sendq_size = max(ipoib_sendq_size, max(2 * MAX_SEND_CQE, + IPOIB_MIN_QUEUE_SIZE)); #ifdef CONFIG_INFINIBAND_IPOIB_CM ipoib_max_conn_qp = min(ipoib_max_conn_qp, IPOIB_CM_MAX_CONN_QP); #endif diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index 07c03f178a49..c1e7ece1fd44 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -171,26 +171,33 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca) goto out_free_pd; } - size = ipoib_sendq_size + ipoib_recvq_size + 1; + size = ipoib_recvq_size + 1; ret = ipoib_cm_dev_init(dev); if (!ret) { + size += ipoib_sendq_size; if (ipoib_cm_has_srq(dev)) size += ipoib_recvq_size + 1; /* 1 extra for rx_drain_qp */ else size += ipoib_recvq_size * ipoib_max_conn_qp; } - priv->cq = ib_create_cq(priv->ca, ipoib_ib_completion, NULL, dev, size, 0); - if (IS_ERR(priv->cq)) { - printk(KERN_WARNING "%s: failed to create CQ\n", ca->name); + priv->recv_cq = ib_create_cq(priv->ca, ipoib_ib_completion, NULL, dev, size, 0); + if (IS_ERR(priv->recv_cq)) { + printk(KERN_WARNING "%s: failed to create receive CQ\n", ca->name); goto out_free_mr; } - if (ib_req_notify_cq(priv->cq, IB_CQ_NEXT_COMP)) - goto out_free_cq; + priv->send_cq = ib_create_cq(priv->ca, NULL, NULL, dev, ipoib_sendq_size, 0); + if (IS_ERR(priv->send_cq)) { + printk(KERN_WARNING "%s: failed to create send CQ\n", ca->name); + goto out_free_recv_cq; + } + + if (ib_req_notify_cq(priv->recv_cq, IB_CQ_NEXT_COMP)) + goto out_free_send_cq; - init_attr.send_cq = priv->cq; - init_attr.recv_cq = priv->cq; + init_attr.send_cq = priv->send_cq; + init_attr.recv_cq = priv->recv_cq; if (priv->hca_caps & IB_DEVICE_UD_TSO) init_attr.create_flags = IB_QP_CREATE_IPOIB_UD_LSO; @@ -201,7 +208,7 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca) priv->qp = ib_create_qp(priv->pd, &init_attr); if (IS_ERR(priv->qp)) { printk(KERN_WARNING "%s: failed to create QP\n", ca->name); - goto out_free_cq; + goto out_free_send_cq; } priv->dev->dev_addr[1] = (priv->qp->qp_num >> 16) & 0xff; @@ -230,8 +237,11 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca) return 0; -out_free_cq: - ib_destroy_cq(priv->cq); +out_free_send_cq: + ib_destroy_cq(priv->send_cq); + +out_free_recv_cq: + ib_destroy_cq(priv->recv_cq); out_free_mr: ib_dereg_mr(priv->mr); @@ -254,8 +264,11 @@ void ipoib_transport_dev_cleanup(struct net_device *dev) clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags); } - if (ib_destroy_cq(priv->cq)) - ipoib_warn(priv, "ib_cq_destroy failed\n"); + if (ib_destroy_cq(priv->send_cq)) + ipoib_warn(priv, "ib_cq_destroy (send) failed\n"); + + if (ib_destroy_cq(priv->recv_cq)) + ipoib_warn(priv, "ib_cq_destroy (recv) failed\n"); ipoib_cm_dev_cleanup(dev); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c index 431fdeaa2dc4..1cdb5cfb0ff1 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c @@ -90,6 +90,9 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) } priv->max_ib_mtu = ppriv->max_ib_mtu; + /* MTU will be reset when mcast join happens */ + priv->dev->mtu = IPOIB_UD_MTU(priv->max_ib_mtu); + priv->mcast_mtu = priv->admin_mtu = priv->dev->mtu; set_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags); priv->pkey = pkey; diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index be1b9fbd416d..aeb58cae9a3f 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -473,13 +473,15 @@ iscsi_iser_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *s stats->r2t_pdus = conn->r2t_pdus_cnt; /* always 0 */ stats->tmfcmd_pdus = conn->tmfcmd_pdus_cnt; stats->tmfrsp_pdus = conn->tmfrsp_pdus_cnt; - stats->custom_length = 3; + stats->custom_length = 4; strcpy(stats->custom[0].desc, "qp_tx_queue_full"); stats->custom[0].value = 0; /* TB iser_conn->qp_tx_queue_full; */ strcpy(stats->custom[1].desc, "fmr_map_not_avail"); stats->custom[1].value = 0; /* TB iser_conn->fmr_map_not_avail */; strcpy(stats->custom[2].desc, "eh_abort_cnt"); stats->custom[2].value = conn->eh_abort_cnt; + strcpy(stats->custom[3].desc, "fmr_unalign_cnt"); + stats->custom[3].value = conn->fmr_unalign_cnt; } static int diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h index 1ee867b1b341..a8c1b300e34d 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.h +++ b/drivers/infiniband/ulp/iser/iscsi_iser.h @@ -71,6 +71,13 @@ #define iser_dbg(fmt, arg...) \ do { \ + if (iser_debug_level > 1) \ + printk(KERN_DEBUG PFX "%s:" fmt,\ + __func__ , ## arg); \ + } while (0) + +#define iser_warn(fmt, arg...) \ + do { \ if (iser_debug_level > 0) \ printk(KERN_DEBUG PFX "%s:" fmt,\ __func__ , ## arg); \ diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index 4a17743a639f..cac50c4dc159 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -334,8 +334,11 @@ static void iser_data_buf_dump(struct iser_data_buf *data, struct scatterlist *sg; int i; + if (iser_debug_level == 0) + return; + for_each_sg(sgl, sg, data->dma_nents, i) - iser_err("sg[%d] dma_addr:0x%lX page:0x%p " + iser_warn("sg[%d] dma_addr:0x%lX page:0x%p " "off:0x%x sz:0x%x dma_len:0x%x\n", i, (unsigned long)ib_sg_dma_address(ibdev, sg), sg_page(sg), sg->offset, @@ -420,6 +423,7 @@ void iser_dma_unmap_task_data(struct iscsi_iser_cmd_task *iser_ctask) int iser_reg_rdma_mem(struct iscsi_iser_cmd_task *iser_ctask, enum iser_data_dir cmd_dir) { + struct iscsi_conn *iscsi_conn = iser_ctask->iser_conn->iscsi_conn; struct iser_conn *ib_conn = iser_ctask->iser_conn->ib_conn; struct iser_device *device = ib_conn->device; struct ib_device *ibdev = device->ib_device; @@ -434,7 +438,8 @@ int iser_reg_rdma_mem(struct iscsi_iser_cmd_task *iser_ctask, aligned_len = iser_data_buf_aligned_len(mem, ibdev); if (aligned_len != mem->dma_nents) { - iser_err("rdma alignment violation %d/%d aligned\n", + iscsi_conn->fmr_unalign_cnt++; + iser_warn("rdma alignment violation %d/%d aligned\n", aligned_len, mem->size); iser_data_buf_dump(mem, ibdev); diff --git a/drivers/net/cxgb3/version.h b/drivers/net/cxgb3/version.h index 229303ff6a39..a0177fc55e28 100644 --- a/drivers/net/cxgb3/version.h +++ b/drivers/net/cxgb3/version.h @@ -38,7 +38,7 @@ #define DRV_VERSION "1.0-ko" /* Firmware version */ -#define FW_VERSION_MAJOR 5 +#define FW_VERSION_MAJOR 6 #define FW_VERSION_MINOR 0 #define FW_VERSION_MICRO 0 #endif /* __CHELSIO_VERSION_H */ diff --git a/drivers/net/mlx4/cq.c b/drivers/net/mlx4/cq.c index 6fda0af9d0a6..95e87a2f8896 100644 --- a/drivers/net/mlx4/cq.c +++ b/drivers/net/mlx4/cq.c @@ -188,7 +188,8 @@ int mlx4_cq_resize(struct mlx4_dev *dev, struct mlx4_cq *cq, EXPORT_SYMBOL_GPL(mlx4_cq_resize); int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, - struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq) + struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq, + int collapsed) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_cq_table *cq_table = &priv->cq_table; @@ -224,6 +225,7 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, cq_context = mailbox->buf; memset(cq_context, 0, sizeof *cq_context); + cq_context->flags = cpu_to_be32(!!collapsed << 18); cq_context->logsize_usrpage = cpu_to_be32((ilog2(nent) << 24) | uar->index); cq_context->comp_eqn = priv->eq_table.eq[MLX4_EQ_COMP].eqn; cq_context->log_page_size = mtt->page_shift - MLX4_ICM_PAGE_SHIFT; diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c index 79b317b88c86..cb46446b2691 100644 --- a/drivers/net/mlx4/mr.c +++ b/drivers/net/mlx4/mr.c @@ -607,15 +607,9 @@ EXPORT_SYMBOL_GPL(mlx4_fmr_enable); void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u32 *lkey, u32 *rkey) { - u32 key; - if (!fmr->maps) return; - key = key_to_hw_index(fmr->mr.key); - key &= dev->caps.num_mpts - 1; - *lkey = *rkey = fmr->mr.key = hw_index_to_key(key); - fmr->maps = 0; *(u8 *) fmr->mpt = MLX4_MPT_STATUS_SW; diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index e83b166aa6b9..432e837a1760 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -649,7 +649,7 @@ static int bdx_ioctl_priv(struct net_device *ndev, struct ifreq *ifr, int cmd) DBG("%d 0x%x 0x%x\n", data[0], data[1], data[2]); } - if (!capable(CAP_NET_ADMIN)) + if (!capable(CAP_SYS_RAWIO)) return -EPERM; switch (data[0]) { diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index b0f9ad362d1d..946466cd9f25 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -357,7 +357,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent) printk(KERN_WARNING "hfs: Filesystem is marked locked, mounting read-only.\n"); sb->s_flags |= MS_RDONLY; } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) { - printk(KERN_WARNING "hfs: write access to a jounaled filesystem is not supported, " + printk(KERN_WARNING "hfs: write access to a journaled filesystem is not supported, " "use the force option at your own risk, mounting read-only.\n"); sb->s_flags |= MS_RDONLY; } diff --git a/include/linux/audit.h b/include/linux/audit.h index 4ccb048cae1d..63c3bb98558f 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -146,7 +146,7 @@ /* Rule structure sizes -- if these change, different AUDIT_ADD and * AUDIT_LIST commands must be implemented. */ #define AUDIT_MAX_FIELDS 64 -#define AUDIT_MAX_KEY_LEN 32 +#define AUDIT_MAX_KEY_LEN 256 #define AUDIT_BITMASK_SIZE 64 #define AUDIT_WORD(nr) ((__u32)((nr)/32)) #define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32)) @@ -209,6 +209,7 @@ #define AUDIT_WATCH 105 #define AUDIT_PERM 106 #define AUDIT_DIR 107 +#define AUDIT_FILETYPE 108 #define AUDIT_ARG0 200 #define AUDIT_ARG1 (AUDIT_ARG0+1) @@ -549,16 +550,20 @@ extern void audit_log_format(struct audit_buffer *ab, const char *fmt, ...) __attribute__((format(printf,2,3))); extern void audit_log_end(struct audit_buffer *ab); -extern void audit_log_hex(struct audit_buffer *ab, - const unsigned char *buf, - size_t len); extern int audit_string_contains_control(const char *string, size_t len); +extern void audit_log_n_hex(struct audit_buffer *ab, + const unsigned char *buf, + size_t len); +extern void audit_log_n_string(struct audit_buffer *ab, + const char *buf, + size_t n); +#define audit_log_string(a,b) audit_log_n_string(a, b, strlen(b)); +extern void audit_log_n_untrustedstring(struct audit_buffer *ab, + const char *string, + size_t n); extern void audit_log_untrustedstring(struct audit_buffer *ab, const char *string); -extern void audit_log_n_untrustedstring(struct audit_buffer *ab, - size_t n, - const char *string); extern void audit_log_d_path(struct audit_buffer *ab, const char *prefix, struct path *path); @@ -569,7 +574,8 @@ extern int audit_update_lsm_rules(void); extern int audit_filter_user(struct netlink_skb_parms *cb, int type); extern int audit_filter_type(int type); extern int audit_receive_filter(int type, int pid, int uid, int seq, - void *data, size_t datasz, uid_t loginuid, u32 sid); + void *data, size_t datasz, uid_t loginuid, + u32 sessionid, u32 sid); extern int audit_enabled; #else #define audit_log(c,g,t,f,...) do { ; } while (0) @@ -577,9 +583,11 @@ extern int audit_enabled; #define audit_log_vformat(b,f,a) do { ; } while (0) #define audit_log_format(b,f,...) do { ; } while (0) #define audit_log_end(b) do { ; } while (0) -#define audit_log_hex(a,b,l) do { ; } while (0) -#define audit_log_untrustedstring(a,s) do { ; } while (0) +#define audit_log_n_hex(a,b,l) do { ; } while (0) +#define audit_log_n_string(a,c,l) do { ; } while (0) +#define audit_log_string(a,c) do { ; } while (0) #define audit_log_n_untrustedstring(a,n,s) do { ; } while (0) +#define audit_log_untrustedstring(a,s) do { ; } while (0) #define audit_log_d_path(b, p, d) do { ; } while (0) #define audit_enabled 0 #endif diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 95864b3ff298..d2a1b71e93c3 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -412,8 +412,12 @@ struct request_queue static inline int queue_is_locked(struct request_queue *q) { +#ifdef CONFIG_SMP spinlock_t *lock = q->queue_lock; return lock && spin_is_locked(lock); +#else + return 1; +#endif } static inline void queue_flag_set_unlocked(unsigned int flag, diff --git a/include/linux/capability.h b/include/linux/capability.h index eaab759b1460..f4ea0dd9a618 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -365,12 +365,12 @@ typedef struct kernel_cap_struct { # error Fix up hand-coded capability macro initializers #else /* HAND-CODED capability initializers */ -# define CAP_EMPTY_SET {{ 0, 0 }} -# define CAP_FULL_SET {{ ~0, ~0 }} -# define CAP_INIT_EFF_SET {{ ~CAP_TO_MASK(CAP_SETPCAP), ~0 }} -# define CAP_FS_SET {{ CAP_FS_MASK_B0, CAP_FS_MASK_B1 } } -# define CAP_NFSD_SET {{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \ - CAP_FS_MASK_B1 } } +# define CAP_EMPTY_SET ((kernel_cap_t){{ 0, 0 }}) +# define CAP_FULL_SET ((kernel_cap_t){{ ~0, ~0 }}) +# define CAP_INIT_EFF_SET ((kernel_cap_t){{ ~CAP_TO_MASK(CAP_SETPCAP), ~0 }}) +# define CAP_FS_SET ((kernel_cap_t){{ CAP_FS_MASK_B0, CAP_FS_MASK_B1 } }) +# define CAP_NFSD_SET ((kernel_cap_t){{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \ + CAP_FS_MASK_B1 } }) #endif /* _LINUX_CAPABILITY_U32S != 2 */ diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 9fa1a8002ce2..a744383d16e9 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -382,7 +382,8 @@ void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres, int size); int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, - struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq); + struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq, + int collapsed); void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); int mlx4_qp_alloc(struct mlx4_dev *dev, int sqpn, struct mlx4_qp *qp); diff --git a/include/linux/netlink.h b/include/linux/netlink.h index fb0713b6ffaf..bec1062a25a1 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -166,6 +166,7 @@ struct netlink_skb_parms __u32 dst_group; kernel_cap_t eff_cap; __u32 loginuid; /* Login (audit) uid */ + __u32 sessionid; /* Session id (audit) */ __u32 sid; /* SELinux security id */ }; diff --git a/include/linux/security.h b/include/linux/security.h index adb09d893ae0..50737c70e78e 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1481,7 +1481,7 @@ struct security_operations { int (*getprocattr) (struct task_struct *p, char *name, char **value); int (*setprocattr) (struct task_struct *p, char *name, void *value, size_t size); int (*secid_to_secctx) (u32 secid, char **secdata, u32 *seclen); - int (*secctx_to_secid) (char *secdata, u32 seclen, u32 *secid); + int (*secctx_to_secid) (const char *secdata, u32 seclen, u32 *secid); void (*release_secctx) (char *secdata, u32 seclen); #ifdef CONFIG_SECURITY_NETWORK @@ -1730,7 +1730,7 @@ int security_setprocattr(struct task_struct *p, char *name, void *value, size_t int security_netlink_send(struct sock *sk, struct sk_buff *skb); int security_netlink_recv(struct sk_buff *skb, int cap); int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); -int security_secctx_to_secid(char *secdata, u32 seclen, u32 *secid); +int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); void security_release_secctx(char *secdata, u32 seclen); #else /* CONFIG_SECURITY */ @@ -2449,7 +2449,7 @@ static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *secle return -EOPNOTSUPP; } -static inline int security_secctx_to_secid(char *secdata, +static inline int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) { diff --git a/include/linux/tty.h b/include/linux/tty.h index dd8e08fe8855..265831ccaa88 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -300,7 +300,6 @@ extern void tty_hangup(struct tty_struct * tty); extern void tty_vhangup(struct tty_struct * tty); extern void tty_unhangup(struct file *filp); extern int tty_hung_up_p(struct file * filp); -extern int is_tty(struct file *filp); extern void do_SAK(struct tty_struct *tty); extern void __do_SAK(struct tty_struct *tty); extern void disassociate_ctty(int priv); @@ -351,8 +350,7 @@ extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, extern void tty_audit_exit(void); extern void tty_audit_fork(struct signal_struct *sig); extern void tty_audit_push(struct tty_struct *tty); -extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid); -extern void tty_audit_opening(void); +extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid); #else static inline void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, size_t size) @@ -367,10 +365,7 @@ static inline void tty_audit_fork(struct signal_struct *sig) static inline void tty_audit_push(struct tty_struct *tty) { } -static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid) -{ -} -static inline void tty_audit_opening(void) +static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid) { } #endif diff --git a/include/net/netlabel.h b/include/net/netlabel.h index 5e53a85b5ca1..e4d2d6baa983 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -103,6 +103,7 @@ struct cipso_v4_doi; struct netlbl_audit { u32 secid; uid_t loginuid; + u32 sessionid; }; /* diff --git a/include/net/xfrm.h b/include/net/xfrm.h index baa9f372cfd1..d1350bcccb03 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -597,8 +597,9 @@ struct xfrm_spi_skb_cb { /* Audit Information */ struct xfrm_audit { - u32 loginuid; u32 secid; + uid_t loginuid; + u32 sessionid; }; #ifdef CONFIG_AUDITSYSCALL @@ -616,13 +617,13 @@ static inline struct audit_buffer *xfrm_audit_start(const char *op) return audit_buf; } -static inline void xfrm_audit_helper_usrinfo(u32 auid, u32 secid, +static inline void xfrm_audit_helper_usrinfo(uid_t auid, u32 ses, u32 secid, struct audit_buffer *audit_buf) { char *secctx; u32 secctx_len; - audit_log_format(audit_buf, " auid=%u", auid); + audit_log_format(audit_buf, " auid=%u ses=%u", auid, ses); if (secid != 0 && security_secid_to_secctx(secid, &secctx, &secctx_len) == 0) { audit_log_format(audit_buf, " subj=%s", secctx); @@ -632,13 +633,13 @@ static inline void xfrm_audit_helper_usrinfo(u32 auid, u32 secid, } extern void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, - u32 auid, u32 secid); + u32 auid, u32 ses, u32 secid); extern void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, - u32 auid, u32 secid); + u32 auid, u32 ses, u32 secid); extern void xfrm_audit_state_add(struct xfrm_state *x, int result, - u32 auid, u32 secid); + u32 auid, u32 ses, u32 secid); extern void xfrm_audit_state_delete(struct xfrm_state *x, int result, - u32 auid, u32 secid); + u32 auid, u32 ses, u32 secid); extern void xfrm_audit_state_replay_overflow(struct xfrm_state *x, struct sk_buff *skb); extern void xfrm_audit_state_notfound_simple(struct sk_buff *skb, u16 family); @@ -647,10 +648,10 @@ extern void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family, extern void xfrm_audit_state_icvfail(struct xfrm_state *x, struct sk_buff *skb, u8 proto); #else -#define xfrm_audit_policy_add(x, r, a, s) do { ; } while (0) -#define xfrm_audit_policy_delete(x, r, a, s) do { ; } while (0) -#define xfrm_audit_state_add(x, r, a, s) do { ; } while (0) -#define xfrm_audit_state_delete(x, r, a, s) do { ; } while (0) +#define xfrm_audit_policy_add(x, r, a, se, s) do { ; } while (0) +#define xfrm_audit_policy_delete(x, r, a, se, s) do { ; } while (0) +#define xfrm_audit_state_add(x, r, a, se, s) do { ; } while (0) +#define xfrm_audit_state_delete(x, r, a, se, s) do { ; } while (0) #define xfrm_audit_state_replay_overflow(x, s) do { ; } while (0) #define xfrm_audit_state_notfound_simple(s, f) do { ; } while (0) #define xfrm_audit_state_notfound(s, f, sp, sq) do { ; } while (0) diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 7b90b63fb5c7..cd3ca63d4fb1 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -225,6 +225,7 @@ struct iscsi_conn { /* custom statistics */ uint32_t eh_abort_cnt; + uint32_t fmr_unalign_cnt; }; struct iscsi_pool { diff --git a/kernel/audit.c b/kernel/audit.c index a7b16086d36f..b7d3709cc452 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -126,6 +126,8 @@ static int audit_freelist_count; static LIST_HEAD(audit_freelist); static struct sk_buff_head audit_skb_queue; +/* queue of skbs to send to auditd when/if it comes back */ +static struct sk_buff_head audit_skb_hold_queue; static struct task_struct *kauditd_task; static DECLARE_WAIT_QUEUE_HEAD(kauditd_wait); static DECLARE_WAIT_QUEUE_HEAD(audit_backlog_wait); @@ -154,6 +156,11 @@ struct audit_buffer { gfp_t gfp_mask; }; +struct audit_reply { + int pid; + struct sk_buff *skb; +}; + static void audit_set_pid(struct audit_buffer *ab, pid_t pid) { if (ab) { @@ -252,14 +259,15 @@ void audit_log_lost(const char *message) } static int audit_log_config_change(char *function_name, int new, int old, - uid_t loginuid, u32 sid, int allow_changes) + uid_t loginuid, u32 sessionid, u32 sid, + int allow_changes) { struct audit_buffer *ab; int rc = 0; ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE); - audit_log_format(ab, "%s=%d old=%d by auid=%u", function_name, new, - old, loginuid); + audit_log_format(ab, "%s=%d old=%d auid=%u ses=%u", function_name, new, + old, loginuid, sessionid); if (sid) { char *ctx = NULL; u32 len; @@ -279,7 +287,8 @@ static int audit_log_config_change(char *function_name, int new, int old, } static int audit_do_config_change(char *function_name, int *to_change, - int new, uid_t loginuid, u32 sid) + int new, uid_t loginuid, u32 sessionid, + u32 sid) { int allow_changes, rc = 0, old = *to_change; @@ -290,8 +299,8 @@ static int audit_do_config_change(char *function_name, int *to_change, allow_changes = 1; if (audit_enabled != AUDIT_OFF) { - rc = audit_log_config_change(function_name, new, old, - loginuid, sid, allow_changes); + rc = audit_log_config_change(function_name, new, old, loginuid, + sessionid, sid, allow_changes); if (rc) allow_changes = 0; } @@ -305,26 +314,28 @@ static int audit_do_config_change(char *function_name, int *to_change, return rc; } -static int audit_set_rate_limit(int limit, uid_t loginuid, u32 sid) +static int audit_set_rate_limit(int limit, uid_t loginuid, u32 sessionid, + u32 sid) { return audit_do_config_change("audit_rate_limit", &audit_rate_limit, - limit, loginuid, sid); + limit, loginuid, sessionid, sid); } -static int audit_set_backlog_limit(int limit, uid_t loginuid, u32 sid) +static int audit_set_backlog_limit(int limit, uid_t loginuid, u32 sessionid, + u32 sid) { return audit_do_config_change("audit_backlog_limit", &audit_backlog_limit, - limit, loginuid, sid); + limit, loginuid, sessionid, sid); } -static int audit_set_enabled(int state, uid_t loginuid, u32 sid) +static int audit_set_enabled(int state, uid_t loginuid, u32 sessionid, u32 sid) { int rc; if (state < AUDIT_OFF || state > AUDIT_LOCKED) return -EINVAL; rc = audit_do_config_change("audit_enabled", &audit_enabled, state, - loginuid, sid); + loginuid, sessionid, sid); if (!rc) audit_ever_enabled |= !!state; @@ -332,7 +343,7 @@ static int audit_set_enabled(int state, uid_t loginuid, u32 sid) return rc; } -static int audit_set_failure(int state, uid_t loginuid, u32 sid) +static int audit_set_failure(int state, uid_t loginuid, u32 sessionid, u32 sid) { if (state != AUDIT_FAIL_SILENT && state != AUDIT_FAIL_PRINTK @@ -340,7 +351,43 @@ static int audit_set_failure(int state, uid_t loginuid, u32 sid) return -EINVAL; return audit_do_config_change("audit_failure", &audit_failure, state, - loginuid, sid); + loginuid, sessionid, sid); +} + +/* + * Queue skbs to be sent to auditd when/if it comes back. These skbs should + * already have been sent via prink/syslog and so if these messages are dropped + * it is not a huge concern since we already passed the audit_log_lost() + * notification and stuff. This is just nice to get audit messages during + * boot before auditd is running or messages generated while auditd is stopped. + * This only holds messages is audit_default is set, aka booting with audit=1 + * or building your kernel that way. + */ +static void audit_hold_skb(struct sk_buff *skb) +{ + if (audit_default && + skb_queue_len(&audit_skb_hold_queue) < audit_backlog_limit) + skb_queue_tail(&audit_skb_hold_queue, skb); + else + kfree_skb(skb); +} + +static void kauditd_send_skb(struct sk_buff *skb) +{ + int err; + /* take a reference in case we can't send it and we want to hold it */ + skb_get(skb); + err = netlink_unicast(audit_sock, skb, audit_nlk_pid, 0); + if (err < 0) { + BUG_ON(err != -ECONNREFUSED); /* Shoudn't happen */ + printk(KERN_ERR "audit: *NO* daemon at audit_pid=%d\n", audit_pid); + audit_log_lost("auditd dissapeared\n"); + audit_pid = 0; + /* we might get lucky and get this in the next auditd */ + audit_hold_skb(skb); + } else + /* drop the extra reference if sent ok */ + kfree_skb(skb); } static int kauditd_thread(void *dummy) @@ -349,24 +396,41 @@ static int kauditd_thread(void *dummy) set_freezable(); while (!kthread_should_stop()) { + /* + * if auditd just started drain the queue of messages already + * sent to syslog/printk. remember loss here is ok. we already + * called audit_log_lost() if it didn't go out normally. so the + * race between the skb_dequeue and the next check for audit_pid + * doesn't matter. + * + * if you ever find kauditd to be too slow we can get a perf win + * by doing our own locking and keeping better track if there + * are messages in this queue. I don't see the need now, but + * in 5 years when I want to play with this again I'll see this + * note and still have no friggin idea what i'm thinking today. + */ + if (audit_default && audit_pid) { + skb = skb_dequeue(&audit_skb_hold_queue); + if (unlikely(skb)) { + while (skb && audit_pid) { + kauditd_send_skb(skb); + skb = skb_dequeue(&audit_skb_hold_queue); + } + } + } + skb = skb_dequeue(&audit_skb_queue); wake_up(&audit_backlog_wait); if (skb) { - if (audit_pid) { - int err = netlink_unicast(audit_sock, skb, audit_nlk_pid, 0); - if (err < 0) { - BUG_ON(err != -ECONNREFUSED); /* Shoudn't happen */ - printk(KERN_ERR "audit: *NO* daemon at audit_pid=%d\n", audit_pid); - audit_log_lost("auditd dissapeared\n"); - audit_pid = 0; - } - } else { + if (audit_pid) + kauditd_send_skb(skb); + else { if (printk_ratelimit()) - printk(KERN_NOTICE "%s\n", skb->data + - NLMSG_SPACE(0)); + printk(KERN_NOTICE "%s\n", skb->data + NLMSG_SPACE(0)); else audit_log_lost("printk limit exceeded\n"); - kfree_skb(skb); + + audit_hold_skb(skb); } } else { DECLARE_WAITQUEUE(wait, current); @@ -385,13 +449,13 @@ static int kauditd_thread(void *dummy) return 0; } -static int audit_prepare_user_tty(pid_t pid, uid_t loginuid) +static int audit_prepare_user_tty(pid_t pid, uid_t loginuid, u32 sessionid) { struct task_struct *tsk; int err; read_lock(&tasklist_lock); - tsk = find_task_by_pid(pid); + tsk = find_task_by_vpid(pid); err = -ESRCH; if (!tsk) goto out; @@ -404,7 +468,7 @@ static int audit_prepare_user_tty(pid_t pid, uid_t loginuid) if (err) goto out; - tty_audit_push_task(tsk, loginuid); + tty_audit_push_task(tsk, loginuid, sessionid); out: read_unlock(&tasklist_lock); return err; @@ -469,6 +533,19 @@ nlmsg_failure: /* Used by NLMSG_PUT */ return NULL; } +static int audit_send_reply_thread(void *arg) +{ + struct audit_reply *reply = (struct audit_reply *)arg; + + mutex_lock(&audit_cmd_mutex); + mutex_unlock(&audit_cmd_mutex); + + /* Ignore failure. It'll only happen if the sender goes away, + because our timeout is set to infinite. */ + netlink_unicast(audit_sock, reply->skb, reply->pid, 0); + kfree(reply); + return 0; +} /** * audit_send_reply - send an audit reply message via netlink * @pid: process id to send reply to @@ -485,14 +562,26 @@ nlmsg_failure: /* Used by NLMSG_PUT */ void audit_send_reply(int pid, int seq, int type, int done, int multi, void *payload, int size) { - struct sk_buff *skb; + struct sk_buff *skb; + struct task_struct *tsk; + struct audit_reply *reply = kmalloc(sizeof(struct audit_reply), + GFP_KERNEL); + + if (!reply) + return; + skb = audit_make_reply(pid, seq, type, done, multi, payload, size); if (!skb) return; - /* Ignore failure. It'll only happen if the sender goes away, - because our timeout is set to infinite. */ - netlink_unicast(audit_sock, skb, pid, 0); - return; + + reply->pid = pid; + reply->skb = skb; + + tsk = kthread_run(audit_send_reply_thread, reply, "audit_send_reply"); + if (IS_ERR(tsk)) { + kfree(reply); + kfree_skb(skb); + } } /* @@ -534,7 +623,8 @@ static int audit_netlink_ok(struct sk_buff *skb, u16 msg_type) } static int audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type, - u32 pid, u32 uid, uid_t auid, u32 sid) + u32 pid, u32 uid, uid_t auid, u32 ses, + u32 sid) { int rc = 0; char *ctx = NULL; @@ -546,8 +636,8 @@ static int audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type, } *ab = audit_log_start(NULL, GFP_KERNEL, msg_type); - audit_log_format(*ab, "user pid=%d uid=%u auid=%u", - pid, uid, auid); + audit_log_format(*ab, "user pid=%d uid=%u auid=%u ses=%u", + pid, uid, auid, ses); if (sid) { rc = security_secid_to_secctx(sid, &ctx, &len); if (rc) @@ -570,6 +660,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) struct audit_buffer *ab; u16 msg_type = nlh->nlmsg_type; uid_t loginuid; /* loginuid of sender */ + u32 sessionid; struct audit_sig_info *sig_data; char *ctx = NULL; u32 len; @@ -591,6 +682,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) pid = NETLINK_CREDS(skb)->pid; uid = NETLINK_CREDS(skb)->uid; loginuid = NETLINK_CB(skb).loginuid; + sessionid = NETLINK_CB(skb).sessionid; sid = NETLINK_CB(skb).sid; seq = nlh->nlmsg_seq; data = NLMSG_DATA(nlh); @@ -613,12 +705,12 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) status_get = (struct audit_status *)data; if (status_get->mask & AUDIT_STATUS_ENABLED) { err = audit_set_enabled(status_get->enabled, - loginuid, sid); + loginuid, sessionid, sid); if (err < 0) return err; } if (status_get->mask & AUDIT_STATUS_FAILURE) { err = audit_set_failure(status_get->failure, - loginuid, sid); + loginuid, sessionid, sid); if (err < 0) return err; } if (status_get->mask & AUDIT_STATUS_PID) { @@ -627,17 +719,17 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) if (audit_enabled != AUDIT_OFF) audit_log_config_change("audit_pid", new_pid, audit_pid, loginuid, - sid, 1); + sessionid, sid, 1); audit_pid = new_pid; audit_nlk_pid = NETLINK_CB(skb).pid; } if (status_get->mask & AUDIT_STATUS_RATE_LIMIT) err = audit_set_rate_limit(status_get->rate_limit, - loginuid, sid); + loginuid, sessionid, sid); if (status_get->mask & AUDIT_STATUS_BACKLOG_LIMIT) err = audit_set_backlog_limit(status_get->backlog_limit, - loginuid, sid); + loginuid, sessionid, sid); break; case AUDIT_USER: case AUDIT_FIRST_USER_MSG ... AUDIT_LAST_USER_MSG: @@ -649,12 +741,13 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) if (err == 1) { err = 0; if (msg_type == AUDIT_USER_TTY) { - err = audit_prepare_user_tty(pid, loginuid); + err = audit_prepare_user_tty(pid, loginuid, + sessionid); if (err) break; } audit_log_common_recv_msg(&ab, msg_type, pid, uid, - loginuid, sid); + loginuid, sessionid, sid); if (msg_type != AUDIT_USER_TTY) audit_log_format(ab, " msg='%.1024s'", @@ -664,8 +757,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) audit_log_format(ab, " msg="); size = nlmsg_len(nlh); - audit_log_n_untrustedstring(ab, size, - data); + audit_log_n_untrustedstring(ab, data, size); } audit_set_pid(ab, pid); audit_log_end(ab); @@ -677,7 +769,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) return -EINVAL; if (audit_enabled == AUDIT_LOCKED) { audit_log_common_recv_msg(&ab, AUDIT_CONFIG_CHANGE, pid, - uid, loginuid, sid); + uid, loginuid, sessionid, sid); audit_log_format(ab, " audit_enabled=%d res=0", audit_enabled); @@ -688,7 +780,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) case AUDIT_LIST: err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid, uid, seq, data, nlmsg_len(nlh), - loginuid, sid); + loginuid, sessionid, sid); break; case AUDIT_ADD_RULE: case AUDIT_DEL_RULE: @@ -696,7 +788,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) return -EINVAL; if (audit_enabled == AUDIT_LOCKED) { audit_log_common_recv_msg(&ab, AUDIT_CONFIG_CHANGE, pid, - uid, loginuid, sid); + uid, loginuid, sessionid, sid); audit_log_format(ab, " audit_enabled=%d res=0", audit_enabled); @@ -707,13 +799,13 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) case AUDIT_LIST_RULES: err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid, uid, seq, data, nlmsg_len(nlh), - loginuid, sid); + loginuid, sessionid, sid); break; case AUDIT_TRIM: audit_trim_trees(); audit_log_common_recv_msg(&ab, AUDIT_CONFIG_CHANGE, pid, - uid, loginuid, sid); + uid, loginuid, sessionid, sid); audit_log_format(ab, " op=trim res=1"); audit_log_end(ab); @@ -721,21 +813,21 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) case AUDIT_MAKE_EQUIV: { void *bufp = data; u32 sizes[2]; - size_t len = nlmsg_len(nlh); + size_t msglen = nlmsg_len(nlh); char *old, *new; err = -EINVAL; - if (len < 2 * sizeof(u32)) + if (msglen < 2 * sizeof(u32)) break; memcpy(sizes, bufp, 2 * sizeof(u32)); bufp += 2 * sizeof(u32); - len -= 2 * sizeof(u32); - old = audit_unpack_string(&bufp, &len, sizes[0]); + msglen -= 2 * sizeof(u32); + old = audit_unpack_string(&bufp, &msglen, sizes[0]); if (IS_ERR(old)) { err = PTR_ERR(old); break; } - new = audit_unpack_string(&bufp, &len, sizes[1]); + new = audit_unpack_string(&bufp, &msglen, sizes[1]); if (IS_ERR(new)) { err = PTR_ERR(new); kfree(old); @@ -745,7 +837,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) err = audit_tag_tree(old, new); audit_log_common_recv_msg(&ab, AUDIT_CONFIG_CHANGE, pid, - uid, loginuid, sid); + uid, loginuid, sessionid, sid); audit_log_format(ab, " op=make_equiv old="); audit_log_untrustedstring(ab, old); @@ -779,7 +871,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) struct task_struct *tsk; read_lock(&tasklist_lock); - tsk = find_task_by_pid(pid); + tsk = find_task_by_vpid(pid); if (!tsk) err = -ESRCH; else { @@ -802,7 +894,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh) if (s->enabled != 0 && s->enabled != 1) return -EINVAL; read_lock(&tasklist_lock); - tsk = find_task_by_pid(pid); + tsk = find_task_by_vpid(pid); if (!tsk) err = -ESRCH; else { @@ -877,6 +969,7 @@ static int __init audit_init(void) audit_sock->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT; skb_queue_head_init(&audit_skb_queue); + skb_queue_head_init(&audit_skb_hold_queue); audit_initialized = 1; audit_enabled = audit_default; audit_ever_enabled |= !!audit_default; @@ -1199,7 +1292,7 @@ void audit_log_format(struct audit_buffer *ab, const char *fmt, ...) * This function will take the passed buf and convert it into a string of * ascii hex digits. The new string is placed onto the skb. */ -void audit_log_hex(struct audit_buffer *ab, const unsigned char *buf, +void audit_log_n_hex(struct audit_buffer *ab, const unsigned char *buf, size_t len) { int i, avail, new_len; @@ -1235,8 +1328,8 @@ void audit_log_hex(struct audit_buffer *ab, const unsigned char *buf, * Format a string of no more than slen characters into the audit buffer, * enclosed in quote marks. */ -static void audit_log_n_string(struct audit_buffer *ab, size_t slen, - const char *string) +void audit_log_n_string(struct audit_buffer *ab, const char *string, + size_t slen) { int avail, new_len; unsigned char *ptr; @@ -1292,13 +1385,13 @@ int audit_string_contains_control(const char *string, size_t len) * The caller specifies the number of characters in the string to log, which may * or may not be the entire string. */ -void audit_log_n_untrustedstring(struct audit_buffer *ab, size_t len, - const char *string) +void audit_log_n_untrustedstring(struct audit_buffer *ab, const char *string, + size_t len) { if (audit_string_contains_control(string, len)) - audit_log_hex(ab, string, len); + audit_log_n_hex(ab, string, len); else - audit_log_n_string(ab, len, string); + audit_log_n_string(ab, string, len); } /** @@ -1311,7 +1404,7 @@ void audit_log_n_untrustedstring(struct audit_buffer *ab, size_t len, */ void audit_log_untrustedstring(struct audit_buffer *ab, const char *string) { - audit_log_n_untrustedstring(ab, strlen(string), string); + audit_log_n_untrustedstring(ab, string, strlen(string)); } /* This is a helper-function to print the escaped d_path */ @@ -1355,19 +1448,23 @@ void audit_log_end(struct audit_buffer *ab) audit_log_lost("rate limit exceeded"); } else { struct nlmsghdr *nlh = nlmsg_hdr(ab->skb); + nlh->nlmsg_len = ab->skb->len - NLMSG_SPACE(0); + if (audit_pid) { - nlh->nlmsg_len = ab->skb->len - NLMSG_SPACE(0); skb_queue_tail(&audit_skb_queue, ab->skb); - ab->skb = NULL; wake_up_interruptible(&kauditd_wait); - } else if (nlh->nlmsg_type != AUDIT_EOE) { - if (printk_ratelimit()) { - printk(KERN_NOTICE "type=%d %s\n", - nlh->nlmsg_type, - ab->skb->data + NLMSG_SPACE(0)); - } else - audit_log_lost("printk limit exceeded\n"); + } else { + if (nlh->nlmsg_type != AUDIT_EOE) { + if (printk_ratelimit()) { + printk(KERN_NOTICE "type=%d %s\n", + nlh->nlmsg_type, + ab->skb->data + NLMSG_SPACE(0)); + } else + audit_log_lost("printk limit exceeded\n"); + } + audit_hold_skb(ab->skb); } + ab->skb = NULL; } audit_buffer_free(ab); } diff --git a/kernel/audit.h b/kernel/audit.h index 3cfc54ee3e1f..9d6717412fec 100644 --- a/kernel/audit.h +++ b/kernel/audit.h @@ -74,6 +74,11 @@ struct audit_entry { struct audit_krule rule; }; +#ifdef CONFIG_AUDIT +extern int audit_enabled; +extern int audit_ever_enabled; +#endif + extern int audit_pid; #define AUDIT_INODE_BUCKETS 32 @@ -104,6 +109,9 @@ struct audit_netlink_list { int audit_send_list(void *); struct inotify_watch; +/* Inotify handle */ +extern struct inotify_handle *audit_ih; + extern void audit_free_parent(struct inotify_watch *); extern void audit_handle_ievent(struct inotify_watch *, u32, u32, u32, const char *, struct inode *); @@ -111,6 +119,7 @@ extern int selinux_audit_rule_update(void); extern struct mutex audit_filter_mutex; extern void audit_free_rule_rcu(struct rcu_head *); +extern struct list_head audit_filter_list[]; #ifdef CONFIG_AUDIT_TREE extern struct audit_chunk *audit_tree_lookup(const struct inode *); @@ -137,6 +146,10 @@ extern void audit_put_tree(struct audit_tree *); extern char *audit_unpack_string(void **, size_t *, size_t); +extern pid_t audit_sig_pid; +extern uid_t audit_sig_uid; +extern u32 audit_sig_sid; + #ifdef CONFIG_AUDITSYSCALL extern int __audit_signal_info(int sig, struct task_struct *t); static inline int audit_signal_info(int sig, struct task_struct *t) diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 13430176b3c9..0e0bd27e6512 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -89,14 +89,9 @@ struct list_head audit_filter_list[AUDIT_NR_FILTERS] = { DEFINE_MUTEX(audit_filter_mutex); -/* Inotify handle */ -extern struct inotify_handle *audit_ih; - /* Inotify events we care about. */ #define AUDIT_IN_WATCH IN_MOVE|IN_CREATE|IN_DELETE|IN_DELETE_SELF|IN_MOVE_SELF -extern int audit_enabled; - void audit_free_parent(struct inotify_watch *i_watch) { struct audit_parent *parent; @@ -422,7 +417,7 @@ exit_err: static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule) { struct audit_entry *entry; - struct audit_field *f; + struct audit_field *ino_f; int err = 0; int i; @@ -483,6 +478,10 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule) if (f->val & ~15) goto exit_free; break; + case AUDIT_FILETYPE: + if ((f->val & ~S_IFMT) > S_IFMT) + goto exit_free; + break; case AUDIT_INODE: err = audit_to_inode(&entry->rule, f); if (err) @@ -504,9 +503,9 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule) } } - f = entry->rule.inode_f; - if (f) { - switch(f->op) { + ino_f = entry->rule.inode_f; + if (ino_f) { + switch(ino_f->op) { case AUDIT_NOT_EQUAL: entry->rule.inode_f = NULL; case AUDIT_EQUAL: @@ -531,7 +530,7 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data, { int err = 0; struct audit_entry *entry; - struct audit_field *f; + struct audit_field *ino_f; void *bufp; size_t remain = datasz - sizeof(struct audit_rule_data); int i; @@ -654,14 +653,18 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data, if (f->val & ~15) goto exit_free; break; + case AUDIT_FILETYPE: + if ((f->val & ~S_IFMT) > S_IFMT) + goto exit_free; + break; default: goto exit_free; } } - f = entry->rule.inode_f; - if (f) { - switch(f->op) { + ino_f = entry->rule.inode_f; + if (ino_f) { + switch(ino_f->op) { case AUDIT_NOT_EQUAL: entry->rule.inode_f = NULL; case AUDIT_EQUAL: @@ -1500,8 +1503,9 @@ static void audit_list_rules(int pid, int seq, struct sk_buff_head *q) } /* Log rule additions and removals */ -static void audit_log_rule_change(uid_t loginuid, u32 sid, char *action, - struct audit_krule *rule, int res) +static void audit_log_rule_change(uid_t loginuid, u32 sessionid, u32 sid, + char *action, struct audit_krule *rule, + int res) { struct audit_buffer *ab; @@ -1511,7 +1515,7 @@ static void audit_log_rule_change(uid_t loginuid, u32 sid, char *action, ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE); if (!ab) return; - audit_log_format(ab, "auid=%u", loginuid); + audit_log_format(ab, "auid=%u ses=%u", loginuid, sessionid); if (sid) { char *ctx = NULL; u32 len; @@ -1543,7 +1547,7 @@ static void audit_log_rule_change(uid_t loginuid, u32 sid, char *action, * @sid: SE Linux Security ID of sender */ int audit_receive_filter(int type, int pid, int uid, int seq, void *data, - size_t datasz, uid_t loginuid, u32 sid) + size_t datasz, uid_t loginuid, u32 sessionid, u32 sid) { struct task_struct *tsk; struct audit_netlink_list *dest; @@ -1590,7 +1594,8 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data, err = audit_add_rule(entry, &audit_filter_list[entry->rule.listnr]); - audit_log_rule_change(loginuid, sid, "add", &entry->rule, !err); + audit_log_rule_change(loginuid, sessionid, sid, "add", + &entry->rule, !err); if (err) audit_free_rule(entry); @@ -1606,8 +1611,8 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data, err = audit_del_rule(entry, &audit_filter_list[entry->rule.listnr]); - audit_log_rule_change(loginuid, sid, "remove", &entry->rule, - !err); + audit_log_rule_change(loginuid, sessionid, sid, "remove", + &entry->rule, !err); audit_free_rule(entry); break; diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 56e56ed594a8..c10e7aae04d7 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -68,9 +68,6 @@ #include "audit.h" -extern struct list_head audit_filter_list[]; -extern int audit_ever_enabled; - /* AUDIT_NAMES is the number of slots we reserve in the audit_context * for saving names from getname(). */ #define AUDIT_NAMES 20 @@ -283,6 +280,19 @@ static int audit_match_perm(struct audit_context *ctx, int mask) } } +static int audit_match_filetype(struct audit_context *ctx, int which) +{ + unsigned index = which & ~S_IFMT; + mode_t mode = which & S_IFMT; + if (index >= ctx->name_count) + return 0; + if (ctx->names[index].ino == -1) + return 0; + if ((ctx->names[index].mode ^ mode) & S_IFMT) + return 0; + return 1; +} + /* * We keep a linked list of fixed-sized (31 pointer) arrays of audit_chunk *; * ->first_trees points to its beginning, ->trees - to the current end of data. @@ -592,6 +602,9 @@ static int audit_filter_rules(struct task_struct *tsk, case AUDIT_PERM: result = audit_match_perm(ctx, f->val); break; + case AUDIT_FILETYPE: + result = audit_match_filetype(ctx, f->val); + break; } if (!result) @@ -1095,7 +1108,7 @@ static int audit_log_single_execve_arg(struct audit_context *context, audit_log_format(*ab, "[%d]", i); audit_log_format(*ab, "="); if (has_cntl) - audit_log_hex(*ab, buf, to_send); + audit_log_n_hex(*ab, buf, to_send); else audit_log_format(*ab, "\"%s\"", buf); audit_log_format(*ab, "\n"); @@ -1296,7 +1309,6 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts break; } case AUDIT_SOCKETCALL: { - int i; struct audit_aux_data_socketcall *axs = (void *)aux; audit_log_format(ab, "nargs=%d", axs->nargs); for (i=0; i<axs->nargs; i++) @@ -1307,7 +1319,7 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts struct audit_aux_data_sockaddr *axs = (void *)aux; audit_log_format(ab, "saddr="); - audit_log_hex(ab, axs->a, axs->len); + audit_log_n_hex(ab, axs->a, axs->len); break; } case AUDIT_FD_PAIR: { @@ -1321,7 +1333,6 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts for (aux = context->aux_pids; aux; aux = aux->next) { struct audit_aux_data_pids *axs = (void *)aux; - int i; for (i = 0; i < axs->pid_count; i++) if (audit_log_pid_context(context, axs->target_pid[i], @@ -1371,8 +1382,8 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts default: /* log the name's directory component */ audit_log_format(ab, " name="); - audit_log_n_untrustedstring(ab, n->name_len, - n->name); + audit_log_n_untrustedstring(ab, n->name, + n->name_len); } } else audit_log_format(ab, " name=(null)"); @@ -1596,7 +1607,7 @@ static inline void handle_one(const struct inode *inode) if (likely(put_tree_ref(context, chunk))) return; if (unlikely(!grow_tree_refs(context))) { - printk(KERN_WARNING "out of memory, audit has lost a tree reference"); + printk(KERN_WARNING "out of memory, audit has lost a tree reference\n"); audit_set_auditable(context); audit_put_chunk(chunk); unroll_tree_refs(context, p, count); @@ -1656,7 +1667,7 @@ retry: } /* too bad */ printk(KERN_WARNING - "out of memory, audit has lost a tree reference"); + "out of memory, audit has lost a tree reference\n"); unroll_tree_refs(context, p, count); audit_set_auditable(context); return; @@ -1752,13 +1763,13 @@ static int audit_inc_name_count(struct audit_context *context, if (context->name_count >= AUDIT_NAMES) { if (inode) printk(KERN_DEBUG "name_count maxed, losing inode data: " - "dev=%02x:%02x, inode=%lu", + "dev=%02x:%02x, inode=%lu\n", MAJOR(inode->i_sb->s_dev), MINOR(inode->i_sb->s_dev), inode->i_ino); else - printk(KERN_DEBUG "name_count maxed, losing inode data"); + printk(KERN_DEBUG "name_count maxed, losing inode data\n"); return 1; } context->name_count++; @@ -2361,9 +2372,6 @@ int __audit_signal_info(int sig, struct task_struct *t) struct audit_aux_data_pids *axp; struct task_struct *tsk = current; struct audit_context *ctx = tsk->audit_context; - extern pid_t audit_sig_pid; - extern uid_t audit_sig_uid; - extern u32 audit_sig_sid; if (audit_pid && t->tgid == audit_pid) { if (sig == SIGTERM || sig == SIGHUP || sig == SIGUSR1) { diff --git a/net/key/af_key.c b/net/key/af_key.c index 2403a31fe0f6..9e7236ff6bcc 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1498,7 +1498,8 @@ static int pfkey_add(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, err = xfrm_state_update(x); xfrm_audit_state_add(x, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); if (err < 0) { x->km.state = XFRM_STATE_DEAD; @@ -1552,7 +1553,8 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h km_state_notify(x, &c); out: xfrm_audit_state_delete(x, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); xfrm_state_put(x); return err; @@ -1728,6 +1730,7 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hd return -EINVAL; audit_info.loginuid = audit_get_loginuid(current); + audit_info.sessionid = audit_get_sessionid(current); audit_info.secid = 0; err = xfrm_state_flush(proto, &audit_info); if (err) @@ -2324,7 +2327,8 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h hdr->sadb_msg_type != SADB_X_SPDUPDATE); xfrm_audit_policy_add(xp, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); if (err) goto out; @@ -2406,7 +2410,8 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg return -ENOENT; xfrm_audit_policy_delete(xp, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); if (err) goto out; @@ -2667,7 +2672,8 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h if (delete) { xfrm_audit_policy_delete(xp, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); if (err) goto out; @@ -2767,6 +2773,7 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, struct sadb_msg int err; audit_info.loginuid = audit_get_loginuid(current); + audit_info.sessionid = audit_get_sessionid(current); audit_info.secid = 0; err = xfrm_policy_flush(XFRM_POLICY_TYPE_MAIN, &audit_info); if (err) diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index d282ad1570a7..0099da5b2591 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -1780,6 +1780,7 @@ int __init netlbl_unlabel_defconf(void) * messages so don't worry to much about these values. */ security_task_getsecid(current, &audit_info.secid); audit_info.loginuid = 0; + audit_info.sessionid = 0; entry = kzalloc(sizeof(*entry), GFP_KERNEL); if (entry == NULL) diff --git a/net/netlabel/netlabel_user.c b/net/netlabel/netlabel_user.c index b17d4203806e..68706b4e3bf8 100644 --- a/net/netlabel/netlabel_user.c +++ b/net/netlabel/netlabel_user.c @@ -107,7 +107,9 @@ struct audit_buffer *netlbl_audit_start_common(int type, if (audit_buf == NULL) return NULL; - audit_log_format(audit_buf, "netlabel: auid=%u", audit_info->loginuid); + audit_log_format(audit_buf, "netlabel: auid=%u ses=%u", + audit_info->loginuid, + audit_info->sessionid); if (audit_info->secid != 0 && security_secid_to_secctx(audit_info->secid, diff --git a/net/netlabel/netlabel_user.h b/net/netlabel/netlabel_user.h index 6d7f4ab46c2b..6caef8b20611 100644 --- a/net/netlabel/netlabel_user.h +++ b/net/netlabel/netlabel_user.h @@ -51,6 +51,7 @@ static inline void netlbl_netlink_auditinfo(struct sk_buff *skb, { audit_info->secid = NETLINK_CB(skb).sid; audit_info->loginuid = NETLINK_CB(skb).loginuid; + audit_info->sessionid = NETLINK_CB(skb).sessionid; } /* NetLabel NETLINK I/O functions */ diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 46f3e44bb83a..9b97f8006c9c 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1248,6 +1248,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, NETLINK_CB(skb).pid = nlk->pid; NETLINK_CB(skb).dst_group = dst_group; NETLINK_CB(skb).loginuid = audit_get_loginuid(current); + NETLINK_CB(skb).sessionid = audit_get_sessionid(current); security_task_getsecid(current, &(NETLINK_CB(skb).sid)); memcpy(NETLINK_CREDS(skb), &siocb->scm->creds, sizeof(struct ucred)); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index e0c0390613c0..cae9fd815543 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -762,6 +762,7 @@ xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info) if (err) { xfrm_audit_policy_delete(pol, 0, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); return err; } @@ -777,6 +778,7 @@ xfrm_policy_flush_secctx_check(u8 type, struct xfrm_audit *audit_info) if (err) { xfrm_audit_policy_delete(pol, 0, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); return err; } @@ -819,6 +821,7 @@ int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info) write_unlock_bh(&xfrm_policy_lock); xfrm_audit_policy_delete(pol, 1, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); xfrm_policy_kill(pol); @@ -841,6 +844,7 @@ int xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info) xfrm_audit_policy_delete(pol, 1, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); xfrm_policy_kill(pol); killed++; @@ -2472,14 +2476,14 @@ static void xfrm_audit_common_policyinfo(struct xfrm_policy *xp, } void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, - u32 auid, u32 secid) + uid_t auid, u32 sessionid, u32 secid) { struct audit_buffer *audit_buf; audit_buf = xfrm_audit_start("SPD-add"); if (audit_buf == NULL) return; - xfrm_audit_helper_usrinfo(auid, secid, audit_buf); + xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf); audit_log_format(audit_buf, " res=%u", result); xfrm_audit_common_policyinfo(xp, audit_buf); audit_log_end(audit_buf); @@ -2487,14 +2491,14 @@ void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, EXPORT_SYMBOL_GPL(xfrm_audit_policy_add); void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, - u32 auid, u32 secid) + uid_t auid, u32 sessionid, u32 secid) { struct audit_buffer *audit_buf; audit_buf = xfrm_audit_start("SPD-delete"); if (audit_buf == NULL) return; - xfrm_audit_helper_usrinfo(auid, secid, audit_buf); + xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf); audit_log_format(audit_buf, " res=%u", result); xfrm_audit_common_policyinfo(xp, audit_buf); audit_log_end(audit_buf); diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index fac27ce770d5..72fddafd891a 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -496,7 +496,8 @@ expired: km_state_expired(x, 1, 0); xfrm_audit_state_delete(x, err ? 0 : 1, - audit_get_loginuid(current), 0); + audit_get_loginuid(current), + audit_get_sessionid(current), 0); out: spin_unlock(&x->lock); @@ -603,6 +604,7 @@ xfrm_state_flush_secctx_check(u8 proto, struct xfrm_audit *audit_info) (err = security_xfrm_state_delete(x)) != 0) { xfrm_audit_state_delete(x, 0, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); return err; } @@ -641,6 +643,7 @@ restart: err = xfrm_state_delete(x); xfrm_audit_state_delete(x, err ? 0 : 1, audit_info->loginuid, + audit_info->sessionid, audit_info->secid); xfrm_state_put(x); @@ -2123,14 +2126,14 @@ static void xfrm_audit_helper_pktinfo(struct sk_buff *skb, u16 family, } void xfrm_audit_state_add(struct xfrm_state *x, int result, - u32 auid, u32 secid) + uid_t auid, u32 sessionid, u32 secid) { struct audit_buffer *audit_buf; audit_buf = xfrm_audit_start("SAD-add"); if (audit_buf == NULL) return; - xfrm_audit_helper_usrinfo(auid, secid, audit_buf); + xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf); xfrm_audit_helper_sainfo(x, audit_buf); audit_log_format(audit_buf, " res=%u", result); audit_log_end(audit_buf); @@ -2138,14 +2141,14 @@ void xfrm_audit_state_add(struct xfrm_state *x, int result, EXPORT_SYMBOL_GPL(xfrm_audit_state_add); void xfrm_audit_state_delete(struct xfrm_state *x, int result, - u32 auid, u32 secid) + uid_t auid, u32 sessionid, u32 secid) { struct audit_buffer *audit_buf; audit_buf = xfrm_audit_start("SAD-delete"); if (audit_buf == NULL) return; - xfrm_audit_helper_usrinfo(auid, secid, audit_buf); + xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf); xfrm_audit_helper_sainfo(x, audit_buf); audit_log_format(audit_buf, " res=%u", result); audit_log_end(audit_buf); diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 22a30ae582a2..a1b0fbe3ea35 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -407,6 +407,9 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, struct xfrm_state *x; int err; struct km_event c; + uid_t loginuid = NETLINK_CB(skb).loginuid; + u32 sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; err = verify_newsa_info(p, attrs); if (err) @@ -422,8 +425,7 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, else err = xfrm_state_update(x); - xfrm_audit_state_add(x, err ? 0 : 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_state_add(x, err ? 0 : 1, loginuid, sessionid, sid); if (err < 0) { x->km.state = XFRM_STATE_DEAD; @@ -478,6 +480,9 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, int err = -ESRCH; struct km_event c; struct xfrm_usersa_id *p = nlmsg_data(nlh); + uid_t loginuid = NETLINK_CB(skb).loginuid; + u32 sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; x = xfrm_user_state_lookup(p, attrs, &err); if (x == NULL) @@ -502,8 +507,7 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, km_state_notify(x, &c); out: - xfrm_audit_state_delete(x, err ? 0 : 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_state_delete(x, err ? 0 : 1, loginuid, sessionid, sid); xfrm_state_put(x); return err; } @@ -1123,6 +1127,9 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, struct km_event c; int err; int excl; + uid_t loginuid = NETLINK_CB(skb).loginuid; + u32 sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; err = verify_newpolicy_info(p); if (err) @@ -1141,8 +1148,7 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, * a type XFRM_MSG_UPDPOLICY - JHS */ excl = nlh->nlmsg_type == XFRM_MSG_NEWPOLICY; err = xfrm_policy_insert(p->dir, xp, excl); - xfrm_audit_policy_add(xp, err ? 0 : 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_policy_add(xp, err ? 0 : 1, loginuid, sessionid, sid); if (err) { security_xfrm_policy_free(xp->security); @@ -1371,9 +1377,12 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, NETLINK_CB(skb).pid); } } else { - xfrm_audit_policy_delete(xp, err ? 0 : 1, - NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + uid_t loginuid = NETLINK_CB(skb).loginuid; + u32 sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; + + xfrm_audit_policy_delete(xp, err ? 0 : 1, loginuid, sessionid, + sid); if (err != 0) goto out; @@ -1399,6 +1408,7 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, int err; audit_info.loginuid = NETLINK_CB(skb).loginuid; + audit_info.sessionid = NETLINK_CB(skb).sessionid; audit_info.secid = NETLINK_CB(skb).sid; err = xfrm_state_flush(p->proto, &audit_info); if (err) @@ -1546,6 +1556,7 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, return err; audit_info.loginuid = NETLINK_CB(skb).loginuid; + audit_info.sessionid = NETLINK_CB(skb).sessionid; audit_info.secid = NETLINK_CB(skb).sid; err = xfrm_policy_flush(type, &audit_info); if (err) @@ -1604,9 +1615,11 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, read_unlock(&xp->lock); err = 0; if (up->hard) { + uid_t loginuid = NETLINK_CB(skb).loginuid; + uid_t sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; xfrm_policy_delete(xp, p->dir); - xfrm_audit_policy_delete(xp, 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_policy_delete(xp, 1, loginuid, sessionid, sid); } else { // reset the timers here? @@ -1640,9 +1653,11 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, km_state_expired(x, ue->hard, current->pid); if (ue->hard) { + uid_t loginuid = NETLINK_CB(skb).loginuid; + uid_t sessionid = NETLINK_CB(skb).sessionid; + u32 sid = NETLINK_CB(skb).sid; __xfrm_state_delete(x); - xfrm_audit_state_delete(x, 1, NETLINK_CB(skb).loginuid, - NETLINK_CB(skb).sid); + xfrm_audit_state_delete(x, 1, loginuid, sessionid, sid); } err = 0; out: diff --git a/security/dummy.c b/security/dummy.c index 48cf30226e16..f50c6c3c32c9 100644 --- a/security/dummy.c +++ b/security/dummy.c @@ -968,7 +968,7 @@ static int dummy_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) return -EOPNOTSUPP; } -static int dummy_secctx_to_secid(char *secdata, u32 seclen, u32 *secid) +static int dummy_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) { return -EOPNOTSUPP; } diff --git a/security/security.c b/security/security.c index 8e64a29dc55d..59838a99b80e 100644 --- a/security/security.c +++ b/security/security.c @@ -886,7 +886,7 @@ int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) } EXPORT_SYMBOL(security_secid_to_secctx); -int security_secctx_to_secid(char *secdata, u32 seclen, u32 *secid) +int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) { return security_ops->secctx_to_secid(secdata, seclen, secid); } diff --git a/security/selinux/avc.c b/security/selinux/avc.c index 95a8ef4a5073..114b4b4c97b2 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -646,7 +646,7 @@ void avc_audit(u32 ssid, u32 tsid, if (*p) audit_log_untrustedstring(ab, p); else - audit_log_hex(ab, p, len); + audit_log_n_hex(ab, p, len); break; } } diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 4e4de98941ae..85a220465a8f 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -5238,7 +5238,7 @@ static int selinux_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) return security_sid_to_context(secid, secdata, seclen); } -static int selinux_secctx_to_secid(char *secdata, u32 seclen, u32 *secid) +static int selinux_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) { return security_context_to_sid(secdata, seclen, secid); } diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h index cdb14add27d2..ad30ac4273d6 100644 --- a/security/selinux/include/security.h +++ b/security/selinux/include/security.h @@ -96,7 +96,7 @@ int security_sid_to_context(u32 sid, char **scontext, int security_context_to_sid(const char *scontext, u32 scontext_len, u32 *out_sid); -int security_context_to_sid_default(char *scontext, u32 scontext_len, +int security_context_to_sid_default(const char *scontext, u32 scontext_len, u32 *out_sid, u32 def_sid, gfp_t gfp_flags); int security_get_user_sids(u32 callsid, char *username, diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 25cac5a2aa8e..dcc2e1c4fd83 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -858,8 +858,8 @@ int security_context_to_sid(const char *scontext, u32 scontext_len, u32 *sid) * Returns -%EINVAL if the context is invalid, -%ENOMEM if insufficient * memory is available, or 0 on success. */ -int security_context_to_sid_default(char *scontext, u32 scontext_len, u32 *sid, - u32 def_sid, gfp_t gfp_flags) +int security_context_to_sid_default(const char *scontext, u32 scontext_len, + u32 *sid, u32 def_sid, gfp_t gfp_flags) { return security_context_to_sid_core(scontext, scontext_len, sid, def_sid, gfp_flags); diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 5d2ec5650e61..92baee53a7dc 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -2406,7 +2406,7 @@ static int smack_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) * * Exists for audit and networking code. */ -static int smack_secctx_to_secid(char *secdata, u32 seclen, u32 *secid) +static int smack_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) { *secid = smack_to_secid(secdata); return 0; diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index a5da5a8cfe9b..271a835fbbe3 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -324,6 +324,7 @@ static void smk_cipso_doi(void) struct netlbl_audit audit_info; audit_info.loginuid = audit_get_loginuid(current); + audit_info.sessionid = audit_get_sessionid(current); audit_info.secid = smack_to_secid(current->security); rc = netlbl_cfg_map_del(NULL, &audit_info); @@ -356,6 +357,7 @@ static void smk_unlbl_ambient(char *oldambient) struct netlbl_audit audit_info; audit_info.loginuid = audit_get_loginuid(current); + audit_info.sessionid = audit_get_sessionid(current); audit_info.secid = smack_to_secid(current->security); if (oldambient != NULL) { |