diff options
Diffstat (limited to 'drivers/net')
25 files changed, 349 insertions, 214 deletions
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 5dede6e64376..109cb44291f5 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -280,7 +280,7 @@ static int c_can_plat_probe(struct platform_device *pdev) priv->raminit_ctrlreg = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (IS_ERR(priv->raminit_ctrlreg) || priv->instance < 0) + if (!priv->raminit_ctrlreg || priv->instance < 0) dev_info(&pdev->dev, "control memory is not used for raminit\n"); else priv->raminit = c_can_hw_raminit_ti; diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index f425ec2c7839..944aa5d3af6e 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -549,6 +549,13 @@ static void do_state(struct net_device *dev, /* process state changes depending on the new state */ switch (new_state) { + case CAN_STATE_ERROR_WARNING: + netdev_dbg(dev, "Error Warning\n"); + cf->can_id |= CAN_ERR_CRTL; + cf->data[1] = (bec.txerr > bec.rxerr) ? + CAN_ERR_CRTL_TX_WARNING : + CAN_ERR_CRTL_RX_WARNING; + break; case CAN_STATE_ERROR_ACTIVE: netdev_dbg(dev, "Error Active\n"); cf->can_id |= CAN_ERR_PROT; @@ -852,6 +859,8 @@ static int flexcan_chip_start(struct net_device *dev) if (priv->devtype_data->features & FLEXCAN_HAS_BROKEN_ERR_STATE || priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) reg_ctrl |= FLEXCAN_CTRL_ERR_MSK; + else + reg_ctrl &= ~FLEXCAN_CTRL_ERR_MSK; /* save for later use */ priv->reg_ctrl_default = reg_ctrl; diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index d1692154ed1b..b27ac6074afb 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -172,6 +172,35 @@ static void set_normal_mode(struct net_device *dev) netdev_err(dev, "setting SJA1000 into normal mode failed!\n"); } +/* + * initialize SJA1000 chip: + * - reset chip + * - set output mode + * - set baudrate + * - enable interrupts + * - start operating mode + */ +static void chipset_init(struct net_device *dev) +{ + struct sja1000_priv *priv = netdev_priv(dev); + + /* set clock divider and output control register */ + priv->write_reg(priv, SJA1000_CDR, priv->cdr | CDR_PELICAN); + + /* set acceptance filter (accept all) */ + priv->write_reg(priv, SJA1000_ACCC0, 0x00); + priv->write_reg(priv, SJA1000_ACCC1, 0x00); + priv->write_reg(priv, SJA1000_ACCC2, 0x00); + priv->write_reg(priv, SJA1000_ACCC3, 0x00); + + priv->write_reg(priv, SJA1000_ACCM0, 0xFF); + priv->write_reg(priv, SJA1000_ACCM1, 0xFF); + priv->write_reg(priv, SJA1000_ACCM2, 0xFF); + priv->write_reg(priv, SJA1000_ACCM3, 0xFF); + + priv->write_reg(priv, SJA1000_OCR, priv->ocr | OCR_MODE_NORMAL); +} + static void sja1000_start(struct net_device *dev) { struct sja1000_priv *priv = netdev_priv(dev); @@ -180,6 +209,10 @@ static void sja1000_start(struct net_device *dev) if (priv->can.state != CAN_STATE_STOPPED) set_reset_mode(dev); + /* Initialize chip if uninitialized at this stage */ + if (!(priv->read_reg(priv, SJA1000_CDR) & CDR_PELICAN)) + chipset_init(dev); + /* Clear error counters and error code capture */ priv->write_reg(priv, SJA1000_TXERR, 0x0); priv->write_reg(priv, SJA1000_RXERR, 0x0); @@ -237,35 +270,6 @@ static int sja1000_get_berr_counter(const struct net_device *dev, } /* - * initialize SJA1000 chip: - * - reset chip - * - set output mode - * - set baudrate - * - enable interrupts - * - start operating mode - */ -static void chipset_init(struct net_device *dev) -{ - struct sja1000_priv *priv = netdev_priv(dev); - - /* set clock divider and output control register */ - priv->write_reg(priv, SJA1000_CDR, priv->cdr | CDR_PELICAN); - - /* set acceptance filter (accept all) */ - priv->write_reg(priv, SJA1000_ACCC0, 0x00); - priv->write_reg(priv, SJA1000_ACCC1, 0x00); - priv->write_reg(priv, SJA1000_ACCC2, 0x00); - priv->write_reg(priv, SJA1000_ACCC3, 0x00); - - priv->write_reg(priv, SJA1000_ACCM0, 0xFF); - priv->write_reg(priv, SJA1000_ACCM1, 0xFF); - priv->write_reg(priv, SJA1000_ACCM2, 0xFF); - priv->write_reg(priv, SJA1000_ACCM3, 0xFF); - - priv->write_reg(priv, SJA1000_OCR, priv->ocr | OCR_MODE_NORMAL); -} - -/* * transmit a CAN message * message layout in the sk_buff should be like this: * xx xx xx xx ff ll 00 11 22 33 44 55 66 77 diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index e1a8f4e19983..e4222af2baa6 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -563,15 +563,21 @@ static void xgene_enet_free_desc_rings(struct xgene_enet_pdata *pdata) struct xgene_enet_desc_ring *ring; ring = pdata->tx_ring; - if (ring && ring->cp_ring && ring->cp_ring->cp_skb) - devm_kfree(dev, ring->cp_ring->cp_skb); - xgene_enet_free_desc_ring(ring); + if (ring) { + if (ring->cp_ring && ring->cp_ring->cp_skb) + devm_kfree(dev, ring->cp_ring->cp_skb); + xgene_enet_free_desc_ring(ring); + } ring = pdata->rx_ring; - if (ring && ring->buf_pool && ring->buf_pool->rx_skb) - devm_kfree(dev, ring->buf_pool->rx_skb); - xgene_enet_free_desc_ring(ring->buf_pool); - xgene_enet_free_desc_ring(ring); + if (ring) { + if (ring->buf_pool) { + if (ring->buf_pool->rx_skb) + devm_kfree(dev, ring->buf_pool->rx_skb); + xgene_enet_free_desc_ring(ring->buf_pool); + } + xgene_enet_free_desc_ring(ring); + } } static struct xgene_enet_desc_ring *xgene_enet_create_desc_ring( diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 4e6c82e20224..4ccc806b1150 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -483,11 +483,7 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue, #ifdef BNX2X_STOP_ON_ERROR fp->tpa_queue_used |= (1 << queue); -#ifdef _ASM_GENERIC_INT_L64_H - DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%lx\n", -#else DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%llx\n", -#endif fp->tpa_queue_used); #endif } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index c13364b6cc19..900cab420810 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -10052,6 +10052,8 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp, } #define BNX2X_PREV_UNDI_PROD_ADDR(p) (BAR_TSTRORM_INTMEM + 0x1508 + ((p) << 4)) +#define BNX2X_PREV_UNDI_PROD_ADDR_H(f) (BAR_TSTRORM_INTMEM + \ + 0x1848 + ((f) << 4)) #define BNX2X_PREV_UNDI_RCQ(val) ((val) & 0xffff) #define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff) #define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq)) @@ -10059,8 +10061,6 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp, #define BCM_5710_UNDI_FW_MF_MAJOR (0x07) #define BCM_5710_UNDI_FW_MF_MINOR (0x08) #define BCM_5710_UNDI_FW_MF_VERS (0x05) -#define BNX2X_PREV_UNDI_MF_PORT(p) (BAR_TSTRORM_INTMEM + 0x150c + ((p) << 4)) -#define BNX2X_PREV_UNDI_MF_FUNC(f) (BAR_TSTRORM_INTMEM + 0x184c + ((f) << 4)) static bool bnx2x_prev_is_after_undi(struct bnx2x *bp) { @@ -10079,72 +10079,25 @@ static bool bnx2x_prev_is_after_undi(struct bnx2x *bp) return false; } -static bool bnx2x_prev_unload_undi_fw_supports_mf(struct bnx2x *bp) -{ - u8 major, minor, version; - u32 fw; - - /* Must check that FW is loaded */ - if (!(REG_RD(bp, MISC_REG_RESET_REG_1) & - MISC_REGISTERS_RESET_REG_1_RST_XSEM)) { - BNX2X_DEV_INFO("XSEM is reset - UNDI MF FW is not loaded\n"); - return false; - } - - /* Read Currently loaded FW version */ - fw = REG_RD(bp, XSEM_REG_PRAM); - major = fw & 0xff; - minor = (fw >> 0x8) & 0xff; - version = (fw >> 0x10) & 0xff; - BNX2X_DEV_INFO("Loaded FW: 0x%08x: Major 0x%02x Minor 0x%02x Version 0x%02x\n", - fw, major, minor, version); - - if (major > BCM_5710_UNDI_FW_MF_MAJOR) - return true; - - if ((major == BCM_5710_UNDI_FW_MF_MAJOR) && - (minor > BCM_5710_UNDI_FW_MF_MINOR)) - return true; - - if ((major == BCM_5710_UNDI_FW_MF_MAJOR) && - (minor == BCM_5710_UNDI_FW_MF_MINOR) && - (version >= BCM_5710_UNDI_FW_MF_VERS)) - return true; - - return false; -} - -static void bnx2x_prev_unload_undi_mf(struct bnx2x *bp) -{ - int i; - - /* Due to legacy (FW) code, the first function on each engine has a - * different offset macro from the rest of the functions. - * Setting this for all 8 functions is harmless regardless of whether - * this is actually a multi-function device. - */ - for (i = 0; i < 2; i++) - REG_WR(bp, BNX2X_PREV_UNDI_MF_PORT(i), 1); - - for (i = 2; i < 8; i++) - REG_WR(bp, BNX2X_PREV_UNDI_MF_FUNC(i - 2), 1); - - BNX2X_DEV_INFO("UNDI FW (MF) set to discard\n"); -} - -static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, u8 inc) +static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 inc) { u16 rcq, bd; - u32 tmp_reg = REG_RD(bp, BNX2X_PREV_UNDI_PROD_ADDR(port)); + u32 addr, tmp_reg; + if (BP_FUNC(bp) < 2) + addr = BNX2X_PREV_UNDI_PROD_ADDR(BP_PORT(bp)); + else + addr = BNX2X_PREV_UNDI_PROD_ADDR_H(BP_FUNC(bp) - 2); + + tmp_reg = REG_RD(bp, addr); rcq = BNX2X_PREV_UNDI_RCQ(tmp_reg) + inc; bd = BNX2X_PREV_UNDI_BD(tmp_reg) + inc; tmp_reg = BNX2X_PREV_UNDI_PROD(rcq, bd); - REG_WR(bp, BNX2X_PREV_UNDI_PROD_ADDR(port), tmp_reg); + REG_WR(bp, addr, tmp_reg); - BNX2X_DEV_INFO("UNDI producer [%d] rings bd -> 0x%04x, rcq -> 0x%04x\n", - port, bd, rcq); + BNX2X_DEV_INFO("UNDI producer [%d/%d][%08x] rings bd -> 0x%04x, rcq -> 0x%04x\n", + BP_PORT(bp), BP_FUNC(bp), addr, bd, rcq); } static int bnx2x_prev_mcp_done(struct bnx2x *bp) @@ -10383,7 +10336,6 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp) /* Reset should be performed after BRB is emptied */ if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) { u32 timer_count = 1000; - bool need_write = true; /* Close the MAC Rx to prevent BRB from filling up */ bnx2x_prev_unload_close_mac(bp, &mac_vals); @@ -10420,20 +10372,10 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp) else timer_count--; - /* New UNDI FW supports MF and contains better - * cleaning methods - might be redundant but harmless. - */ - if (bnx2x_prev_unload_undi_fw_supports_mf(bp)) { - if (need_write) { - bnx2x_prev_unload_undi_mf(bp); - need_write = false; - } - } else if (prev_undi) { - /* If UNDI resides in memory, - * manually increment it - */ - bnx2x_prev_unload_undi_inc(bp, BP_PORT(bp), 1); - } + /* If UNDI resides in memory, manually increment it */ + if (prev_undi) + bnx2x_prev_unload_undi_inc(bp, 1); + udelay(10); } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index d57282172ea5..c067b7888ac4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -652,6 +652,7 @@ struct adapter { struct tid_info tids; void **tid_release_head; spinlock_t tid_release_lock; + struct workqueue_struct *workq; struct work_struct tid_release_task; struct work_struct db_full_task; struct work_struct db_drop_task; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 1afee70ce856..18fb9c61d7ba 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -643,8 +643,6 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok) return ret; } -static struct workqueue_struct *workq; - /** * link_start - enable a port * @dev: the port to enable @@ -3340,7 +3338,7 @@ static void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan, adap->tid_release_head = (void **)((uintptr_t)p | chan); if (!adap->tid_release_task_busy) { adap->tid_release_task_busy = true; - queue_work(workq, &adap->tid_release_task); + queue_work(adap->workq, &adap->tid_release_task); } spin_unlock_bh(&adap->tid_release_lock); } @@ -4140,7 +4138,7 @@ void t4_db_full(struct adapter *adap) notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL); t4_set_reg_field(adap, SGE_INT_ENABLE3, DBFIFO_HP_INT | DBFIFO_LP_INT, 0); - queue_work(workq, &adap->db_full_task); + queue_work(adap->workq, &adap->db_full_task); } } @@ -4150,7 +4148,7 @@ void t4_db_dropped(struct adapter *adap) disable_dbs(adap); notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL); } - queue_work(workq, &adap->db_drop_task); + queue_work(adap->workq, &adap->db_drop_task); } static void uld_attach(struct adapter *adap, unsigned int uld) @@ -6517,6 +6515,12 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_disable_device; } + adapter->workq = create_singlethread_workqueue("cxgb4"); + if (!adapter->workq) { + err = -ENOMEM; + goto out_free_adapter; + } + /* PCI device has been enabled */ adapter->flags |= DEV_ENABLED; @@ -6715,6 +6719,9 @@ sriov: out_unmap_bar0: iounmap(adapter->regs); out_free_adapter: + if (adapter->workq) + destroy_workqueue(adapter->workq); + kfree(adapter); out_disable_device: pci_disable_pcie_error_reporting(pdev); @@ -6736,6 +6743,11 @@ static void remove_one(struct pci_dev *pdev) if (adapter) { int i; + /* Tear down per-adapter Work Queue first since it can contain + * references to our adapter data structure. + */ + destroy_workqueue(adapter->workq); + if (is_offload(adapter)) detach_ulds(adapter); @@ -6788,20 +6800,14 @@ static int __init cxgb4_init_module(void) { int ret; - workq = create_singlethread_workqueue("cxgb4"); - if (!workq) - return -ENOMEM; - /* Debugfs support is optional, just warn if this fails */ cxgb4_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); if (!cxgb4_debugfs_root) pr_warn("could not create debugfs entry, continuing\n"); ret = pci_register_driver(&cxgb4_driver); - if (ret < 0) { + if (ret < 0) debugfs_remove(cxgb4_debugfs_root); - destroy_workqueue(workq); - } register_inet6addr_notifier(&cxgb4_inet6addr_notifier); @@ -6813,8 +6819,6 @@ static void __exit cxgb4_cleanup_module(void) unregister_inet6addr_notifier(&cxgb4_inet6addr_notifier); pci_unregister_driver(&cxgb4_driver); debugfs_remove(cxgb4_debugfs_root); /* NULL ok */ - flush_workqueue(workq); - destroy_workqueue(workq); } module_init(cxgb4_init_module); diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index b0bba32d69d5..d22d728d4e5c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2303,7 +2303,8 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, FW_EQ_ETH_CMD_PFN(adap->fn) | FW_EQ_ETH_CMD_VFN(0)); c.alloc_to_len16 = htonl(FW_EQ_ETH_CMD_ALLOC | FW_EQ_ETH_CMD_EQSTART | FW_LEN16(c)); - c.viid_pkd = htonl(FW_EQ_ETH_CMD_VIID(pi->viid)); + c.viid_pkd = htonl(FW_EQ_ETH_CMD_AUTOEQUEQE | + FW_EQ_ETH_CMD_VIID(pi->viid)); c.fetchszm_to_iqid = htonl(FW_EQ_ETH_CMD_HOSTFCMODE(2) | FW_EQ_ETH_CMD_PCIECHN(pi->tx_chan) | FW_EQ_ETH_CMD_FETCHRO(1) | diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 0549170d7e2e..5f2729ebadbe 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -1227,6 +1227,7 @@ struct fw_eq_eth_cmd { #define FW_EQ_ETH_CMD_CIDXFTHRESH(x) ((x) << 16) #define FW_EQ_ETH_CMD_EQSIZE(x) ((x) << 0) +#define FW_EQ_ETH_CMD_AUTOEQUEQE (1U << 30) #define FW_EQ_ETH_CMD_VIID(x) ((x) << 16) struct fw_eq_ctrl_cmd { diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index bdfa80ca5e31..a5fb9493dee8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -2250,7 +2250,8 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq, cmd.alloc_to_len16 = cpu_to_be32(FW_EQ_ETH_CMD_ALLOC | FW_EQ_ETH_CMD_EQSTART | FW_LEN16(cmd)); - cmd.viid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_VIID(pi->viid)); + cmd.viid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_AUTOEQUEQE | + FW_EQ_ETH_CMD_VIID(pi->viid)); cmd.fetchszm_to_iqid = cpu_to_be32(FW_EQ_ETH_CMD_HOSTFCMODE(SGE_HOSTFCMODE_STPG) | FW_EQ_ETH_CMD_PCIECHN(pi->port_id) | diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 9f7fa644a397..ee41d98b44b6 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -275,6 +275,9 @@ struct fec_enet_private { struct clk *clk_enet_out; struct clk *clk_ptp; + bool ptp_clk_on; + struct mutex ptp_clk_mutex; + /* The saved address of a sent-in-place packet/buffer, for skfree(). */ unsigned char *tx_bounce[TX_RING_SIZE]; struct sk_buff *tx_skbuff[TX_RING_SIZE]; @@ -335,7 +338,7 @@ struct fec_enet_private { u32 cycle_speed; int hwts_rx_en; int hwts_tx_en; - struct timer_list time_keep; + struct delayed_work time_keep; struct regulator *reg_phy; }; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 4f87dffcb9b2..89355a719625 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1611,17 +1611,27 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable) goto failed_clk_enet_out; } if (fep->clk_ptp) { + mutex_lock(&fep->ptp_clk_mutex); ret = clk_prepare_enable(fep->clk_ptp); - if (ret) + if (ret) { + mutex_unlock(&fep->ptp_clk_mutex); goto failed_clk_ptp; + } else { + fep->ptp_clk_on = true; + } + mutex_unlock(&fep->ptp_clk_mutex); } } else { clk_disable_unprepare(fep->clk_ahb); clk_disable_unprepare(fep->clk_ipg); if (fep->clk_enet_out) clk_disable_unprepare(fep->clk_enet_out); - if (fep->clk_ptp) + if (fep->clk_ptp) { + mutex_lock(&fep->ptp_clk_mutex); clk_disable_unprepare(fep->clk_ptp); + fep->ptp_clk_on = false; + mutex_unlock(&fep->ptp_clk_mutex); + } } return 0; @@ -2625,6 +2635,8 @@ fec_probe(struct platform_device *pdev) if (IS_ERR(fep->clk_enet_out)) fep->clk_enet_out = NULL; + fep->ptp_clk_on = false; + mutex_init(&fep->ptp_clk_mutex); fep->clk_ptp = devm_clk_get(&pdev->dev, "ptp"); fep->bufdesc_ex = pdev->id_entry->driver_data & FEC_QUIRK_HAS_BUFDESC_EX; @@ -2715,10 +2727,10 @@ fec_drv_remove(struct platform_device *pdev) struct net_device *ndev = platform_get_drvdata(pdev); struct fec_enet_private *fep = netdev_priv(ndev); + cancel_delayed_work_sync(&fep->time_keep); cancel_work_sync(&fep->tx_timeout_work); unregister_netdev(ndev); fec_enet_mii_remove(fep); - del_timer_sync(&fep->time_keep); if (fep->reg_phy) regulator_disable(fep->reg_phy); if (fep->ptp_clock) diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index 82386b29914a..cca3617a2321 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -245,12 +245,20 @@ static int fec_ptp_settime(struct ptp_clock_info *ptp, u64 ns; unsigned long flags; + mutex_lock(&fep->ptp_clk_mutex); + /* Check the ptp clock */ + if (!fep->ptp_clk_on) { + mutex_unlock(&fep->ptp_clk_mutex); + return -EINVAL; + } + ns = ts->tv_sec * 1000000000ULL; ns += ts->tv_nsec; spin_lock_irqsave(&fep->tmreg_lock, flags); timecounter_init(&fep->tc, &fep->cc, ns); spin_unlock_irqrestore(&fep->tmreg_lock, flags); + mutex_unlock(&fep->ptp_clk_mutex); return 0; } @@ -338,17 +346,22 @@ int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr) * fec_time_keep - call timecounter_read every second to avoid timer overrun * because ENET just support 32bit counter, will timeout in 4s */ -static void fec_time_keep(unsigned long _data) +static void fec_time_keep(struct work_struct *work) { - struct fec_enet_private *fep = (struct fec_enet_private *)_data; + struct delayed_work *dwork = to_delayed_work(work); + struct fec_enet_private *fep = container_of(dwork, struct fec_enet_private, time_keep); u64 ns; unsigned long flags; - spin_lock_irqsave(&fep->tmreg_lock, flags); - ns = timecounter_read(&fep->tc); - spin_unlock_irqrestore(&fep->tmreg_lock, flags); + mutex_lock(&fep->ptp_clk_mutex); + if (fep->ptp_clk_on) { + spin_lock_irqsave(&fep->tmreg_lock, flags); + ns = timecounter_read(&fep->tc); + spin_unlock_irqrestore(&fep->tmreg_lock, flags); + } + mutex_unlock(&fep->ptp_clk_mutex); - mod_timer(&fep->time_keep, jiffies + HZ); + schedule_delayed_work(&fep->time_keep, HZ); } /** @@ -386,15 +399,13 @@ void fec_ptp_init(struct platform_device *pdev) fec_ptp_start_cyclecounter(ndev); - init_timer(&fep->time_keep); - fep->time_keep.data = (unsigned long)fep; - fep->time_keep.function = fec_time_keep; - fep->time_keep.expires = jiffies + HZ; - add_timer(&fep->time_keep); + INIT_DELAYED_WORK(&fep->time_keep, fec_time_keep); fep->ptp_clock = ptp_clock_register(&fep->ptp_caps, &pdev->dev); if (IS_ERR(fep->ptp_clock)) { fep->ptp_clock = NULL; pr_err("ptp_clock_register failed\n"); } + + schedule_delayed_work(&fep->time_keep, HZ); } diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index c9127562bd22..21978cc019e7 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -292,6 +292,18 @@ failure: atomic_add(buffers_added, &(pool->available)); } +/* + * The final 8 bytes of the buffer list is a counter of frames dropped + * because there was not a buffer in the buffer list capable of holding + * the frame. + */ +static void ibmveth_update_rx_no_buffer(struct ibmveth_adapter *adapter) +{ + __be64 *p = adapter->buffer_list_addr + 4096 - 8; + + adapter->rx_no_buffer = be64_to_cpup(p); +} + /* replenish routine */ static void ibmveth_replenish_task(struct ibmveth_adapter *adapter) { @@ -307,8 +319,7 @@ static void ibmveth_replenish_task(struct ibmveth_adapter *adapter) ibmveth_replenish_buffer_pool(adapter, pool); } - adapter->rx_no_buffer = *(u64 *)(((char*)adapter->buffer_list_addr) + - 4096 - 8); + ibmveth_update_rx_no_buffer(adapter); } /* empty and free ana buffer pool - also used to do cleanup in error paths */ @@ -698,8 +709,7 @@ static int ibmveth_close(struct net_device *netdev) free_irq(netdev->irq, netdev); - adapter->rx_no_buffer = *(u64 *)(((char *)adapter->buffer_list_addr) + - 4096 - 8); + ibmveth_update_rx_no_buffer(adapter); ibmveth_cleanup(adapter); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index bb7fe98b3a6c..537b6216971d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -247,7 +247,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi) u32 prttsyn_stat; int n; - if (pf->flags & I40E_FLAG_PTP) + if (!(pf->flags & I40E_FLAG_PTP)) return; prttsyn_stat = rd32(hw, I40E_PRTTSYN_STAT_1); diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 89672551dce9..3ac6a0d2f143 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1003,11 +1003,19 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs) static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen) { - struct i40e_pf *pf = vf->pf; - struct i40e_hw *hw = &pf->hw; - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; + struct i40e_pf *pf; + struct i40e_hw *hw; + int abs_vf_id; i40e_status aq_ret; + /* validate the request */ + if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs) + return -EINVAL; + + pf = vf->pf; + hw = &pf->hw; + abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; + /* single place to detect unsuccessful return values */ if (v_retval) { vf->num_invalid_msgs++; @@ -1928,17 +1936,20 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf, { struct i40e_hw *hw = &pf->hw; struct i40e_vf *vf = pf->vf; - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; int i; - for (i = 0; i < pf->num_alloc_vfs; i++) { + for (i = 0; i < pf->num_alloc_vfs; i++, vf++) { + int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; + /* Not all vfs are enabled so skip the ones that are not */ + if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) && + !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) + continue; + /* Ignore return value on purpose - a given VF may fail, but * we need to keep going and send to all of them */ i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval, msg, msglen, NULL); - vf++; - abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; } } @@ -1954,12 +1965,12 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf) struct i40e_hw *hw = &pf->hw; struct i40e_vf *vf = pf->vf; struct i40e_link_status *ls = &pf->hw.phy.link_info; - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; int i; pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE; pfe.severity = I40E_PF_EVENT_SEVERITY_INFO; - for (i = 0; i < pf->num_alloc_vfs; i++) { + for (i = 0; i < pf->num_alloc_vfs; i++, vf++) { + int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; if (vf->link_forced) { pfe.event_data.link_event.link_status = vf->link_up; pfe.event_data.link_event.link_speed = @@ -1972,8 +1983,6 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf) i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT, 0, (u8 *)&pfe, sizeof(pfe), NULL); - vf++; - abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; } } @@ -2002,7 +2011,18 @@ void i40e_vc_notify_reset(struct i40e_pf *pf) void i40e_vc_notify_vf_reset(struct i40e_vf *vf) { struct i40e_virtchnl_pf_event pfe; - int abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id; + int abs_vf_id; + + /* validate the request */ + if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs) + return; + + /* verify if the VF is in either init or active before proceeding */ + if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) && + !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) + return; + + abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id; pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING; pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index 16039d1497b8..b84f5ea3d659 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -268,7 +268,7 @@ struct qlcnic_fdt { u16 cksum; u16 unused; u8 model[16]; - u16 mfg_id; + u8 mfg_id; u16 id; u8 flag; u8 erase_cmd; @@ -2362,6 +2362,19 @@ static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter) return QLC_DEFAULT_VNIC_COUNT; } +static inline void qlcnic_swap32_buffer(u32 *buffer, int count) +{ +#if defined(__BIG_ENDIAN) + u32 *tmp = buffer; + int i; + + for (i = 0; i < count; i++) { + *tmp = swab32(*tmp); + tmp++; + } +#endif +} + #ifdef CONFIG_QLCNIC_HWMON void qlcnic_register_hwmon_dev(struct qlcnic_adapter *); void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index a4a4ec0b68f8..476e4998ef99 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -2603,7 +2603,7 @@ int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter, } qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_DIRECT_WINDOW, - (addr)); + (addr & 0xFFFF0000)); range = flash_offset + (count * sizeof(u32)); /* Check if data is spread across multiple sectors */ @@ -2753,7 +2753,7 @@ int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *adapter) ret = qlcnic_83xx_lockless_flash_read32(adapter, QLCNIC_FDT_LOCATION, (u8 *)&adapter->ahw->fdt, count); - + qlcnic_swap32_buffer((u32 *)&adapter->ahw->fdt, count); qlcnic_83xx_unlock_flash(adapter); return ret; } @@ -2788,7 +2788,7 @@ int qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *adapter, addr1 = (sector_start_addr & 0xFF) << 16; addr2 = (sector_start_addr & 0xFF0000) >> 16; - reversed_addr = addr1 | addr2; + reversed_addr = addr1 | addr2 | (sector_start_addr & 0xFF00); qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, reversed_addr); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index f33559b72528..86783e1afcf7 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -1378,31 +1378,45 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter) { struct qlc_83xx_fw_info *fw_info = adapter->ahw->fw_info; const struct firmware *fw = fw_info->fw; - u32 dest, *p_cache; + u32 dest, *p_cache, *temp; int i, ret = -EIO; + __le32 *temp_le; u8 data[16]; size_t size; u64 addr; + temp = kzalloc(fw->size, GFP_KERNEL); + if (!temp) { + release_firmware(fw); + fw_info->fw = NULL; + return -ENOMEM; + } + + temp_le = (__le32 *)fw->data; + + /* FW image in file is in little endian, swap the data to nullify + * the effect of writel() operation on big endian platform. + */ + for (i = 0; i < fw->size / sizeof(u32); i++) + temp[i] = __le32_to_cpu(temp_le[i]); + dest = QLCRDX(adapter->ahw, QLCNIC_FW_IMAGE_ADDR); size = (fw->size & ~0xF); - p_cache = (u32 *)fw->data; + p_cache = temp; addr = (u64)dest; ret = qlcnic_ms_mem_write128(adapter, addr, p_cache, size / 16); if (ret) { dev_err(&adapter->pdev->dev, "MS memory write failed\n"); - release_firmware(fw); - fw_info->fw = NULL; - return -EIO; + goto exit; } /* alignment check */ if (fw->size & 0xF) { addr = dest + size; for (i = 0; i < (fw->size & 0xF); i++) - data[i] = fw->data[size + i]; + data[i] = temp[size + i]; for (; i < 16; i++) data[i] = 0; ret = qlcnic_ms_mem_write128(adapter, addr, @@ -1410,15 +1424,16 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter) if (ret) { dev_err(&adapter->pdev->dev, "MS memory write failed\n"); - release_firmware(fw); - fw_info->fw = NULL; - return -EIO; + goto exit; } } + +exit: release_firmware(fw); fw_info->fw = NULL; + kfree(temp); - return 0; + return ret; } static void qlcnic_83xx_dump_pause_control_regs(struct qlcnic_adapter *adapter) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c index e46fc39d425d..c9f57fb84b9e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c @@ -47,15 +47,26 @@ struct qlcnic_common_entry_hdr { u32 type; u32 offset; u32 cap_size; +#if defined(__LITTLE_ENDIAN) u8 mask; u8 rsvd[2]; u8 flags; +#else + u8 flags; + u8 rsvd[2]; + u8 mask; +#endif } __packed; struct __crb { u32 addr; +#if defined(__LITTLE_ENDIAN) u8 stride; u8 rsvd1[3]; +#else + u8 rsvd1[3]; + u8 stride; +#endif u32 data_size; u32 no_ops; u32 rsvd2[4]; @@ -63,15 +74,28 @@ struct __crb { struct __ctrl { u32 addr; +#if defined(__LITTLE_ENDIAN) u8 stride; u8 index_a; u16 timeout; +#else + u16 timeout; + u8 index_a; + u8 stride; +#endif u32 data_size; u32 no_ops; +#if defined(__LITTLE_ENDIAN) u8 opcode; u8 index_v; u8 shl_val; u8 shr_val; +#else + u8 shr_val; + u8 shl_val; + u8 index_v; + u8 opcode; +#endif u32 val1; u32 val2; u32 val3; @@ -79,16 +103,27 @@ struct __ctrl { struct __cache { u32 addr; +#if defined(__LITTLE_ENDIAN) u16 stride; u16 init_tag_val; +#else + u16 init_tag_val; + u16 stride; +#endif u32 size; u32 no_ops; u32 ctrl_addr; u32 ctrl_val; u32 read_addr; +#if defined(__LITTLE_ENDIAN) u8 read_addr_stride; u8 read_addr_num; u8 rsvd1[2]; +#else + u8 rsvd1[2]; + u8 read_addr_num; + u8 read_addr_stride; +#endif } __packed; struct __ocm { @@ -122,23 +157,39 @@ struct __mux { struct __queue { u32 sel_addr; +#if defined(__LITTLE_ENDIAN) u16 stride; u8 rsvd[2]; +#else + u8 rsvd[2]; + u16 stride; +#endif u32 size; u32 no_ops; u8 rsvd2[8]; u32 read_addr; +#if defined(__LITTLE_ENDIAN) u8 read_addr_stride; u8 read_addr_cnt; u8 rsvd3[2]; +#else + u8 rsvd3[2]; + u8 read_addr_cnt; + u8 read_addr_stride; +#endif } __packed; struct __pollrd { u32 sel_addr; u32 read_addr; u32 sel_val; +#if defined(__LITTLE_ENDIAN) u16 sel_val_stride; u16 no_ops; +#else + u16 no_ops; + u16 sel_val_stride; +#endif u32 poll_wait; u32 poll_mask; u32 data_size; @@ -153,9 +204,15 @@ struct __mux2 { u32 no_ops; u32 sel_val_mask; u32 read_addr; +#if defined(__LITTLE_ENDIAN) u8 sel_val_stride; u8 data_size; u8 rsvd[2]; +#else + u8 rsvd[2]; + u8 data_size; + u8 sel_val_stride; +#endif } __packed; struct __pollrdmwr { diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c index f5786d5792df..59a721fba018 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -280,6 +280,7 @@ static ssize_t qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj, if (ret != 0) return ret; qlcnic_read_crb(adapter, buf, offset, size); + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); return size; } @@ -296,6 +297,7 @@ static ssize_t qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj, if (ret != 0) return ret; + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); qlcnic_write_crb(adapter, buf, offset, size); return size; } @@ -329,6 +331,7 @@ static ssize_t qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj, return -EIO; memcpy(buf, &data, size); + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); return size; } @@ -346,6 +349,7 @@ static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj, if (ret != 0) return ret; + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); memcpy(&data, buf, size); if (qlcnic_pci_mem_write_2M(adapter, offset, data)) @@ -412,6 +416,7 @@ static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp, if (rem) return QL_STATUS_INVALID_PARAM; + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); pm_cfg = (struct qlcnic_pm_func_cfg *)buf; ret = validate_pm_config(adapter, pm_cfg, count); @@ -474,6 +479,7 @@ static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp, pm_cfg[pci_func].dest_npar = 0; pm_cfg[pci_func].pci_func = i; } + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); return size; } @@ -555,6 +561,7 @@ static ssize_t qlcnic_sysfs_write_esw_config(struct file *file, if (rem) return QL_STATUS_INVALID_PARAM; + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); esw_cfg = (struct qlcnic_esw_func_cfg *)buf; ret = validate_esw_config(adapter, esw_cfg, count); if (ret) @@ -649,6 +656,7 @@ static ssize_t qlcnic_sysfs_read_esw_config(struct file *file, if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func])) return QL_STATUS_INVALID_PARAM; } + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); return size; } @@ -688,6 +696,7 @@ static ssize_t qlcnic_sysfs_write_npar_config(struct file *file, if (rem) return QL_STATUS_INVALID_PARAM; + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); np_cfg = (struct qlcnic_npar_func_cfg *)buf; ret = validate_npar_config(adapter, np_cfg, count); if (ret) @@ -759,6 +768,7 @@ static ssize_t qlcnic_sysfs_read_npar_config(struct file *file, np_cfg[pci_func].max_tx_queues = nic_info.max_tx_ques; np_cfg[pci_func].max_rx_queues = nic_info.max_rx_ques; } + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); return size; } @@ -916,6 +926,7 @@ static ssize_t qlcnic_sysfs_read_pci_config(struct file *file, pci_cfg = (struct qlcnic_pci_func_cfg *)buf; count = size / sizeof(struct qlcnic_pci_func_cfg); + qlcnic_swap32_buffer((u32 *)pci_info, size / sizeof(u32)); for (i = 0; i < count; i++) { pci_cfg[i].pci_func = pci_info[i].id; pci_cfg[i].func_type = pci_info[i].type; @@ -969,6 +980,7 @@ static ssize_t qlcnic_83xx_sysfs_flash_read_handler(struct file *filp, } qlcnic_83xx_unlock_flash(adapter); + qlcnic_swap32_buffer((u32 *)p_read_buf, count); memcpy(buf, p_read_buf, size); kfree(p_read_buf); @@ -986,9 +998,10 @@ static int qlcnic_83xx_sysfs_flash_bulk_write(struct qlcnic_adapter *adapter, if (!p_cache) return -ENOMEM; + count = size / sizeof(u32); + qlcnic_swap32_buffer((u32 *)buf, count); memcpy(p_cache, buf, size); p_src = p_cache; - count = size / sizeof(u32); if (qlcnic_83xx_lock_flash(adapter) != 0) { kfree(p_cache); @@ -1053,6 +1066,7 @@ static int qlcnic_83xx_sysfs_flash_write(struct qlcnic_adapter *adapter, if (!p_cache) return -ENOMEM; + qlcnic_swap32_buffer((u32 *)buf, size / sizeof(u32)); memcpy(p_cache, buf, size); p_src = p_cache; count = size / sizeof(u32); diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 60e4ca01ccbb..a96955597755 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -739,7 +739,10 @@ static int macvlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct macvlan_dev *vlan = netdev_priv(dev); int err = -EINVAL; - if (!vlan->port->passthru) + /* Support unicast filter only on passthru devices. + * Multicast filter should be allowed on all devices. + */ + if (!vlan->port->passthru && is_unicast_ether_addr(addr)) return -EOPNOTSUPP; if (flags & NLM_F_REPLACE) @@ -760,7 +763,10 @@ static int macvlan_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], struct macvlan_dev *vlan = netdev_priv(dev); int err = -EINVAL; - if (!vlan->port->passthru) + /* Support unicast filter only on passthru devices. + * Multicast filter should be allowed on all devices. + */ + if (!vlan->port->passthru && is_unicast_ether_addr(addr)) return -EOPNOTSUPP; if (is_unicast_ether_addr(addr)) diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 526b94cea569..fdce1ea28790 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -157,6 +157,23 @@ static int bcm7xxx_28nm_config_init(struct phy_device *phydev) return bcm7xxx_28nm_afe_config_init(phydev); } +static int bcm7xxx_28nm_resume(struct phy_device *phydev) +{ + int ret; + + /* Re-apply workarounds coming out suspend/resume */ + ret = bcm7xxx_28nm_config_init(phydev); + if (ret) + return ret; + + /* 28nm Gigabit PHYs come out of reset without any half-duplex + * or "hub" compliant advertised mode, fix that. This does not + * cause any problems with the PHY library since genphy_config_aneg() + * gracefully handles auto-negotiated and forced modes. + */ + return genphy_config_aneg(phydev); +} + static int phy_set_clr_bits(struct phy_device *dev, int location, int set_mask, int clr_mask) { @@ -212,7 +229,7 @@ static int bcm7xxx_config_init(struct phy_device *phydev) } /* Workaround for putting the PHY in IDDQ mode, required - * for all BCM7XXX PHYs + * for all BCM7XXX 40nm and 65nm PHYs */ static int bcm7xxx_suspend(struct phy_device *phydev) { @@ -257,8 +274,7 @@ static struct phy_driver bcm7xxx_driver[] = { .config_init = bcm7xxx_28nm_afe_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, - .suspend = bcm7xxx_suspend, - .resume = bcm7xxx_28nm_afe_config_init, + .resume = bcm7xxx_28nm_resume, .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM7439, @@ -270,8 +286,7 @@ static struct phy_driver bcm7xxx_driver[] = { .config_init = bcm7xxx_28nm_afe_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, - .suspend = bcm7xxx_suspend, - .resume = bcm7xxx_28nm_afe_config_init, + .resume = bcm7xxx_28nm_resume, .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM7445, @@ -283,21 +298,7 @@ static struct phy_driver bcm7xxx_driver[] = { .config_init = bcm7xxx_28nm_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, - .suspend = bcm7xxx_suspend, - .resume = bcm7xxx_28nm_config_init, - .driver = { .owner = THIS_MODULE }, -}, { - .name = "Broadcom BCM7XXX 28nm", - .phy_id = PHY_ID_BCM7XXX_28, - .phy_id_mask = PHY_BCM_OUI_MASK, - .features = PHY_GBIT_FEATURES | - SUPPORTED_Pause | SUPPORTED_Asym_Pause, - .flags = PHY_IS_INTERNAL, - .config_init = bcm7xxx_28nm_config_init, - .config_aneg = genphy_config_aneg, - .read_status = genphy_read_status, - .suspend = bcm7xxx_suspend, - .resume = bcm7xxx_28nm_config_init, + .resume = bcm7xxx_28nm_afe_config_init, .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_BCM_OUI_4, @@ -331,7 +332,6 @@ static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = { { PHY_ID_BCM7366, 0xfffffff0, }, { PHY_ID_BCM7439, 0xfffffff0, }, { PHY_ID_BCM7445, 0xfffffff0, }, - { PHY_ID_BCM7XXX_28, 0xfffffc00 }, { PHY_BCM_OUI_4, 0xffff0000 }, { PHY_BCM_OUI_5, 0xffffff00 }, { } diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 180c49479c42..a4b08198fb9f 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -43,6 +43,22 @@ static int smsc_phy_ack_interrupt(struct phy_device *phydev) static int smsc_phy_config_init(struct phy_device *phydev) { + int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS); + + if (rc < 0) + return rc; + + /* Enable energy detect mode for this SMSC Transceivers */ + rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS, + rc | MII_LAN83C185_EDPWRDOWN); + if (rc < 0) + return rc; + + return smsc_phy_ack_interrupt(phydev); +} + +static int smsc_phy_reset(struct phy_device *phydev) +{ int rc = phy_read(phydev, MII_LAN83C185_SPECIAL_MODES); if (rc < 0) return rc; @@ -66,18 +82,7 @@ static int smsc_phy_config_init(struct phy_device *phydev) rc = phy_read(phydev, MII_BMCR); } while (rc & BMCR_RESET); } - - rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS); - if (rc < 0) - return rc; - - /* Enable energy detect mode for this SMSC Transceivers */ - rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS, - rc | MII_LAN83C185_EDPWRDOWN); - if (rc < 0) - return rc; - - return smsc_phy_ack_interrupt (phydev); + return 0; } static int lan911x_config_init(struct phy_device *phydev) @@ -142,6 +147,7 @@ static struct phy_driver smsc_phy_driver[] = { .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .config_init = smsc_phy_config_init, + .soft_reset = smsc_phy_reset, /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, @@ -164,6 +170,7 @@ static struct phy_driver smsc_phy_driver[] = { .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .config_init = smsc_phy_config_init, + .soft_reset = smsc_phy_reset, /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, @@ -186,6 +193,7 @@ static struct phy_driver smsc_phy_driver[] = { .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .config_init = smsc_phy_config_init, + .soft_reset = smsc_phy_reset, /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, @@ -230,6 +238,7 @@ static struct phy_driver smsc_phy_driver[] = { .config_aneg = genphy_config_aneg, .read_status = lan87xx_read_status, .config_init = smsc_phy_config_init, + .soft_reset = smsc_phy_reset, /* IRQ related */ .ack_interrupt = smsc_phy_ack_interrupt, |