diff options
Diffstat (limited to 'net/irda')
-rw-r--r-- | net/irda/af_irda.c | 136 | ||||
-rw-r--r-- | net/irda/ircomm/ircomm_param.c | 4 | ||||
-rw-r--r-- | net/irda/irda_device.c | 21 | ||||
-rw-r--r-- | net/irda/irlan/irlan_common.c | 2 | ||||
-rw-r--r-- | net/irda/irlan/irlan_eth.c | 3 | ||||
-rw-r--r-- | net/irda/irlap_event.c | 2 | ||||
-rw-r--r-- | net/irda/irlap_frame.c | 18 | ||||
-rw-r--r-- | net/irda/irqueue.c | 9 | ||||
-rw-r--r-- | net/irda/irttp.c | 10 | ||||
-rw-r--r-- | net/irda/parameters.c | 8 | ||||
-rw-r--r-- | net/irda/qos.c | 14 | ||||
-rw-r--r-- | net/irda/wrapper.c | 5 |
12 files changed, 97 insertions, 135 deletions
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index 0eb7d596d470..06c97c60d542 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -89,7 +89,6 @@ static int irda_data_indication(void *instance, void *sap, struct sk_buff *skb) self = instance; sk = instance; - IRDA_ASSERT(sk != NULL, return -1;); err = sock_queue_rcv_skb(sk, skb); if (err) { @@ -131,14 +130,12 @@ static void irda_disconnect_indication(void *instance, void *sap, } /* Prevent race conditions with irda_release() and irda_shutdown() */ + bh_lock_sock(sk); if (!sock_flag(sk, SOCK_DEAD) && sk->sk_state != TCP_CLOSE) { - lock_sock(sk); sk->sk_state = TCP_CLOSE; - sk->sk_err = ECONNRESET; sk->sk_shutdown |= SEND_SHUTDOWN; sk->sk_state_change(sk); - release_sock(sk); /* Close our TSAP. * If we leave it open, IrLMP put it back into the list of @@ -158,6 +155,7 @@ static void irda_disconnect_indication(void *instance, void *sap, self->tsap = NULL; } } + bh_unlock_sock(sk); /* Note : once we are there, there is not much you want to do * with the socket anymore, apart from closing it. @@ -220,7 +218,7 @@ static void irda_connect_confirm(void *instance, void *sap, break; default: self->max_data_size = irttp_get_max_seg_size(self->tsap); - }; + } IRDA_DEBUG(2, "%s(), max_data_size=%d\n", __FUNCTION__, self->max_data_size); @@ -283,7 +281,7 @@ static void irda_connect_indication(void *instance, void *sap, break; default: self->max_data_size = irttp_get_max_seg_size(self->tsap); - }; + } IRDA_DEBUG(2, "%s(), max_data_size=%d\n", __FUNCTION__, self->max_data_size); @@ -306,8 +304,6 @@ static void irda_connect_response(struct irda_sock *self) IRDA_DEBUG(2, "%s()\n", __FUNCTION__); - IRDA_ASSERT(self != NULL, return;); - skb = alloc_skb(TTP_MAX_HEADER + TTP_SAR_HEADER, GFP_ATOMIC); if (skb == NULL) { @@ -337,7 +333,7 @@ static void irda_flow_indication(void *instance, void *sap, LOCAL_FLOW flow) self = instance; sk = instance; - IRDA_ASSERT(sk != NULL, return;); + BUG_ON(sk == NULL); switch (flow) { case FLOW_STOP: @@ -449,7 +445,7 @@ static void irda_discovery_timeout(u_long priv) IRDA_DEBUG(2, "%s()\n", __FUNCTION__); self = (struct irda_sock *) priv; - IRDA_ASSERT(self != NULL, return;); + BUG_ON(self == NULL); /* Nothing for the caller */ self->cachelog = NULL; @@ -546,8 +542,6 @@ static int irda_find_lsap_sel(struct irda_sock *self, char *name) { IRDA_DEBUG(2, "%s(%p, %s)\n", __FUNCTION__, self, name); - IRDA_ASSERT(self != NULL, return -1;); - if (self->iriap) { IRDA_WARNING("%s(): busy with a previous query\n", __FUNCTION__); @@ -635,8 +629,6 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name) IRDA_DEBUG(2, "%s(), name=%s\n", __FUNCTION__, name); - IRDA_ASSERT(self != NULL, return -1;); - /* Ask lmp for the current discovery log * Note : we have to use irlmp_get_discoveries(), as opposed * to play with the cachelog directly, because while we are @@ -784,8 +776,6 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) struct irda_sock *self = irda_sk(sk); int err; - IRDA_ASSERT(self != NULL, return -1;); - IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self); if (addr_len != sizeof(struct sockaddr_irda)) @@ -841,8 +831,6 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags) IRDA_DEBUG(2, "%s()\n", __FUNCTION__); - IRDA_ASSERT(self != NULL, return -1;); - err = irda_create(newsock, sk->sk_protocol); if (err) return err; @@ -873,44 +861,28 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags) * calling us, the data is waiting for us ;-) * Jean II */ - skb = skb_dequeue(&sk->sk_receive_queue); - if (skb == NULL) { - int ret = 0; - DECLARE_WAITQUEUE(waitq, current); + while (1) { + skb = skb_dequeue(&sk->sk_receive_queue); + if (skb) + break; /* Non blocking operation */ if (flags & O_NONBLOCK) return -EWOULDBLOCK; - /* The following code is a cut'n'paste of the - * wait_event_interruptible() macro. - * We don't us the macro because the condition has - * side effects : we want to make sure that only one - * skb get dequeued - Jean II */ - add_wait_queue(sk->sk_sleep, &waitq); - for (;;) { - set_current_state(TASK_INTERRUPTIBLE); - skb = skb_dequeue(&sk->sk_receive_queue); - if (skb != NULL) - break; - if (!signal_pending(current)) { - schedule(); - continue; - } - ret = -ERESTARTSYS; - break; - } - current->state = TASK_RUNNING; - remove_wait_queue(sk->sk_sleep, &waitq); - if(ret) - return -ERESTARTSYS; + err = wait_event_interruptible(*(sk->sk_sleep), + skb_peek(&sk->sk_receive_queue)); + if (err) + return err; } newsk = newsock->sk; + if (newsk == NULL) + return -EIO; + newsk->sk_state = TCP_ESTABLISHED; new = irda_sk(newsk); - IRDA_ASSERT(new != NULL, return -1;); /* Now attach up the new socket */ new->tsap = irttp_dup(self->tsap, new); @@ -1061,7 +1033,8 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr, if (sk->sk_state != TCP_ESTABLISHED) { sock->state = SS_UNCONNECTED; - return sock_error(sk); /* Always set at this point */ + err = sock_error(sk); + return err? err : -ECONNRESET; } sock->state = SS_CONNECTED; @@ -1171,8 +1144,6 @@ static void irda_destroy_socket(struct irda_sock *self) { IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self); - IRDA_ASSERT(self != NULL, return;); - /* Unregister with IrLMP */ irlmp_unregister_client(self->ckey); irlmp_unregister_service(self->skey); @@ -1274,7 +1245,6 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock, struct sock *sk = sock->sk; struct irda_sock *self; struct sk_buff *skb; - unsigned char *asmptr; int err; IRDA_DEBUG(4, "%s(), len=%zd\n", __FUNCTION__, len); @@ -1292,7 +1262,6 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock, return -ENOTCONN; self = irda_sk(sk); - IRDA_ASSERT(self != NULL, return -1;); /* Check if IrTTP is wants us to slow down */ @@ -1317,9 +1286,9 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock, return -ENOBUFS; skb_reserve(skb, self->max_header_size + 16); - - asmptr = skb->h.raw = skb_put(skb, len); - err = memcpy_fromiovec(asmptr, msg->msg_iov, len); + skb_reset_transport_header(skb); + skb_put(skb, len); + err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len); if (err) { kfree_skb(skb); return err; @@ -1355,16 +1324,16 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock, IRDA_DEBUG(4, "%s()\n", __FUNCTION__); - IRDA_ASSERT(self != NULL, return -1;); - IRDA_ASSERT(!sock_error(sk), return -1;); + if ((err = sock_error(sk)) < 0) + return err; skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT, flags & MSG_DONTWAIT, &err); if (!skb) return err; - skb->h.raw = skb->data; - copied = skb->len; + skb_reset_transport_header(skb); + copied = skb->len; if (copied > size) { IRDA_DEBUG(2, "%s(), Received truncated frame (%zd < %zd)!\n", @@ -1403,13 +1372,13 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock, struct irda_sock *self = irda_sk(sk); int noblock = flags & MSG_DONTWAIT; size_t copied = 0; - int target = 1; - DECLARE_WAITQUEUE(waitq, current); + int target, err; + long timeo; IRDA_DEBUG(3, "%s()\n", __FUNCTION__); - IRDA_ASSERT(self != NULL, return -1;); - IRDA_ASSERT(!sock_error(sk), return -1;); + if ((err = sock_error(sk)) < 0) + return err; if (sock->flags & __SO_ACCEPTCON) return(-EINVAL); @@ -1417,8 +1386,8 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock, if (flags & MSG_OOB) return -EOPNOTSUPP; - if (flags & MSG_WAITALL) - target = size; + target = sock_rcvlowat(sk, flags & MSG_WAITALL, size); + timeo = sock_rcvtimeo(sk, noblock); msg->msg_namelen = 0; @@ -1426,19 +1395,14 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock, int chunk; struct sk_buff *skb = skb_dequeue(&sk->sk_receive_queue); - if (skb==NULL) { + if (skb == NULL) { + DEFINE_WAIT(wait); int ret = 0; if (copied >= target) break; - /* The following code is a cut'n'paste of the - * wait_event_interruptible() macro. - * We don't us the macro because the test condition - * is messy. - Jean II */ - set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); - add_wait_queue(sk->sk_sleep, &waitq); - set_current_state(TASK_INTERRUPTIBLE); + prepare_to_wait_exclusive(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); /* * POSIX 1003.1g mandates this order. @@ -1451,17 +1415,17 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock, else if (noblock) ret = -EAGAIN; else if (signal_pending(current)) - ret = -ERESTARTSYS; + ret = sock_intr_errno(timeo); + else if (sk->sk_state != TCP_ESTABLISHED) + ret = -ENOTCONN; else if (skb_peek(&sk->sk_receive_queue) == NULL) /* Wait process until data arrives */ schedule(); - current->state = TASK_RUNNING; - remove_wait_queue(sk->sk_sleep, &waitq); - clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); + finish_wait(sk->sk_sleep, &wait); - if(ret) - return(ret); + if (ret) + return ret; if (sk->sk_shutdown & RCV_SHUTDOWN) break; @@ -1530,7 +1494,6 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock, struct sock *sk = sock->sk; struct irda_sock *self; struct sk_buff *skb; - unsigned char *asmptr; int err; IRDA_DEBUG(4, "%s(), len=%zd\n", __FUNCTION__, len); @@ -1547,7 +1510,6 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock, return -ENOTCONN; self = irda_sk(sk); - IRDA_ASSERT(self != NULL, return -1;); /* * Check that we don't send out too big frames. This is an unreliable @@ -1566,10 +1528,11 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock, return -ENOBUFS; skb_reserve(skb, self->max_header_size); + skb_reset_transport_header(skb); IRDA_DEBUG(4, "%s(), appending user data\n", __FUNCTION__); - asmptr = skb->h.raw = skb_put(skb, len); - err = memcpy_fromiovec(asmptr, msg->msg_iov, len); + skb_put(skb, len); + err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len); if (err) { kfree_skb(skb); return err; @@ -1602,7 +1565,6 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock, __u8 pid = 0; int bound = 0; struct sk_buff *skb; - unsigned char *asmptr; int err; IRDA_DEBUG(4, "%s(), len=%zd\n", __FUNCTION__, len); @@ -1616,7 +1578,6 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock, } self = irda_sk(sk); - IRDA_ASSERT(self != NULL, return -1;); /* Check if an address was specified with sendto. Jean II */ if (msg->msg_name) { @@ -1662,10 +1623,11 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock, return -ENOBUFS; skb_reserve(skb, self->max_header_size); + skb_reset_transport_header(skb); IRDA_DEBUG(4, "%s(), appending user data\n", __FUNCTION__); - asmptr = skb->h.raw = skb_put(skb, len); - err = memcpy_fromiovec(asmptr, msg->msg_iov, len); + skb_put(skb, len); + err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len); if (err) { kfree_skb(skb); return err; @@ -1689,8 +1651,6 @@ static int irda_shutdown(struct socket *sock, int how) struct sock *sk = sock->sk; struct irda_sock *self = irda_sk(sk); - IRDA_ASSERT(self != NULL, return -1;); - IRDA_DEBUG(1, "%s(%p)\n", __FUNCTION__, self); sk->sk_state = TCP_CLOSE; @@ -1863,8 +1823,6 @@ static int irda_setsockopt(struct socket *sock, int level, int optname, struct ias_attrib * ias_attr; /* Attribute in IAS object */ int opt; - IRDA_ASSERT(self != NULL, return -1;); - IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self); if (level != SOL_IRLMP) diff --git a/net/irda/ircomm/ircomm_param.c b/net/irda/ircomm/ircomm_param.c index 01d7c9c7b3b4..e5e4792a0314 100644 --- a/net/irda/ircomm/ircomm_param.c +++ b/net/irda/ircomm/ircomm_param.c @@ -133,8 +133,8 @@ int ircomm_param_request(struct ircomm_tty_cb *self, __u8 pi, int flush) * Inserting is a little bit tricky since we don't know how much * room we will need. But this should hopefully work OK */ - count = irda_param_insert(self, pi, skb->tail, skb_tailroom(skb), - &ircomm_param_info); + count = irda_param_insert(self, pi, skb_tail_pointer(skb), + skb_tailroom(skb), &ircomm_param_info); if (count < 0) { IRDA_WARNING("%s(), no room for parameter!\n", __FUNCTION__); spin_unlock_irqrestore(&self->spinlock, flags); diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c index e717801b38f9..7b5def1ea633 100644 --- a/net/irda/irda_device.c +++ b/net/irda/irda_device.c @@ -375,7 +375,7 @@ EXPORT_SYMBOL(alloc_irdadev); dongle_t *irda_device_dongle_init(struct net_device *dev, int type) { struct dongle_reg *reg; - dongle_t *dongle = NULL; + dongle_t *dongle = kzalloc(sizeof(dongle_t), GFP_KERNEL); might_sleep(); @@ -397,19 +397,14 @@ dongle_t *irda_device_dongle_init(struct net_device *dev, int type) if (!reg || !try_module_get(reg->owner) ) { IRDA_ERROR("IrDA: Unable to find requested dongle type %x\n", type); - goto out; + kfree(dongle); + dongle = NULL; + } + if (dongle) { + /* Bind the registration info to this particular instance */ + dongle->issue = reg; + dongle->dev = dev; } - - /* Allocate dongle info for this instance */ - dongle = kzalloc(sizeof(dongle_t), GFP_KERNEL); - if (!dongle) - goto out; - - /* Bind the registration info to this particular instance */ - dongle->issue = reg; - dongle->dev = dev; - - out: spin_unlock(&dongles->hb_spinlock); return dongle; } diff --git a/net/irda/irlan/irlan_common.c b/net/irda/irlan/irlan_common.c index fcf9d6599628..ed69773b0f8e 100644 --- a/net/irda/irlan/irlan_common.c +++ b/net/irda/irlan/irlan_common.c @@ -1039,7 +1039,7 @@ static int __irlan_insert_param(struct sk_buff *skb, char *param, int type, } /* Insert at end of sk-buffer */ - frame = skb->tail; + frame = skb_tail_pointer(skb); /* Make space for data */ if (skb_tailroom(skb) < (param_len+value_len+3)) { diff --git a/net/irda/irlan/irlan_eth.c b/net/irda/irlan/irlan_eth.c index 672ab3f69033..c421521c0a99 100644 --- a/net/irda/irlan/irlan_eth.c +++ b/net/irda/irlan/irlan_eth.c @@ -234,8 +234,7 @@ int irlan_eth_receive(void *instance, void *sap, struct sk_buff *skb) * might have been previously set by the low level IrDA network * device driver */ - skb->dev = self->dev; - skb->protocol=eth_type_trans(skb, skb->dev); /* Remove eth header */ + skb->protocol = eth_type_trans(skb, self->dev); /* Remove eth header */ self->stats.rx_packets++; self->stats.rx_bytes += skb->len; diff --git a/net/irda/irlap_event.c b/net/irda/irlap_event.c index 7b6433fe1dc2..0b02073ffdf3 100644 --- a/net/irda/irlap_event.c +++ b/net/irda/irlap_event.c @@ -590,7 +590,7 @@ static int irlap_state_query(struct irlap_cb *self, IRLAP_EVENT event, if (!self->discovery_log) { IRDA_WARNING("%s: discovery log is gone! " "maybe the discovery timeout has been set" - " to short?\n", __FUNCTION__); + " too short?\n", __FUNCTION__); break; } hashbin_insert(self->discovery_log, diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c index 0b04603e9c47..3c5a68e36414 100644 --- a/net/irda/irlap_frame.c +++ b/net/irda/irlap_frame.c @@ -93,7 +93,9 @@ void irlap_queue_xmit(struct irlap_cb *self, struct sk_buff *skb) { /* Some common init stuff */ skb->dev = self->netdev; - skb->h.raw = skb->nh.raw = skb->mac.raw = skb->data; + skb_reset_mac_header(skb); + skb_reset_network_header(skb); + skb_reset_transport_header(skb); skb->protocol = htons(ETH_P_IRDA); skb->priority = TC_PRIO_BESTEFFORT; @@ -411,7 +413,7 @@ static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self, IRDA_ASSERT(self->magic == LAP_MAGIC, return;); if (!pskb_may_pull(skb, sizeof(struct xid_frame))) { - IRDA_ERROR("%s: frame to short!\n", __FUNCTION__); + IRDA_ERROR("%s: frame too short!\n", __FUNCTION__); return; } @@ -482,7 +484,7 @@ static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self, char *text; if (!pskb_may_pull(skb, sizeof(struct xid_frame))) { - IRDA_ERROR("%s: frame to short!\n", __FUNCTION__); + IRDA_ERROR("%s: frame too short!\n", __FUNCTION__); return; } @@ -526,7 +528,7 @@ static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self, /* Check if things are sane at this point... */ if((discovery_info == NULL) || !pskb_may_pull(skb, 3)) { - IRDA_ERROR("%s: discovery frame to short!\n", + IRDA_ERROR("%s: discovery frame too short!\n", __FUNCTION__); return; } @@ -1171,7 +1173,7 @@ static void irlap_recv_frmr_frame(struct irlap_cb *self, struct sk_buff *skb, IRDA_ASSERT(info != NULL, return;); if (!pskb_may_pull(skb, 4)) { - IRDA_ERROR("%s: frame to short!\n", __FUNCTION__); + IRDA_ERROR("%s: frame too short!\n", __FUNCTION__); return; } @@ -1260,7 +1262,7 @@ static void irlap_recv_test_frame(struct irlap_cb *self, struct sk_buff *skb, IRDA_DEBUG(2, "%s()\n", __FUNCTION__); if (!pskb_may_pull(skb, sizeof(*frame))) { - IRDA_ERROR("%s: frame to short!\n", __FUNCTION__); + IRDA_ERROR("%s: frame too short!\n", __FUNCTION__); return; } frame = (struct test_frame *) skb->data; @@ -1268,7 +1270,7 @@ static void irlap_recv_test_frame(struct irlap_cb *self, struct sk_buff *skb, /* Broadcast frames must carry saddr and daddr fields */ if (info->caddr == CBROADCAST) { if (skb->len < sizeof(struct test_frame)) { - IRDA_DEBUG(0, "%s() test frame to short!\n", + IRDA_DEBUG(0, "%s() test frame too short!\n", __FUNCTION__); return; } @@ -1334,7 +1336,7 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev, /* Check if frame is large enough for parsing */ if (!pskb_may_pull(skb, 2)) { - IRDA_ERROR("%s: frame to short!\n", __FUNCTION__); + IRDA_ERROR("%s: frame too short!\n", __FUNCTION__); dev_kfree_skb(skb); return -1; } diff --git a/net/irda/irqueue.c b/net/irda/irqueue.c index 92662330dbcf..d058b467f9e4 100644 --- a/net/irda/irqueue.c +++ b/net/irda/irqueue.c @@ -384,6 +384,9 @@ EXPORT_SYMBOL(hashbin_new); * for deallocating this structure if it's complex. If not the user can * just supply kfree, which should take care of the job. */ +#ifdef CONFIG_LOCKDEP +static int hashbin_lock_depth = 0; +#endif int hashbin_delete( hashbin_t* hashbin, FREE_FUNC free_func) { irda_queue_t* queue; @@ -395,7 +398,8 @@ int hashbin_delete( hashbin_t* hashbin, FREE_FUNC free_func) /* Synchronize */ if ( hashbin->hb_type & HB_LOCK ) { - spin_lock_irqsave(&hashbin->hb_spinlock, flags); + spin_lock_irqsave_nested(&hashbin->hb_spinlock, flags, + hashbin_lock_depth++); } /* @@ -419,6 +423,9 @@ int hashbin_delete( hashbin_t* hashbin, FREE_FUNC free_func) /* Release lock */ if ( hashbin->hb_type & HB_LOCK) { spin_unlock_irqrestore(&hashbin->hb_spinlock, flags); +#ifdef CONFIG_LOCKDEP + hashbin_lock_depth--; +#endif } /* diff --git a/net/irda/irttp.c b/net/irda/irttp.c index da3f2bc1b6f6..7069e4a58257 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -256,7 +256,7 @@ static struct sk_buff *irttp_reassemble_skb(struct tsap_cb *self) * Copy all fragments to a new buffer */ while ((frag = skb_dequeue(&self->rx_fragments)) != NULL) { - memcpy(skb->data+n, frag->data, frag->len); + skb_copy_to_linear_data_offset(skb, n, frag->data, frag->len); n += frag->len; dev_kfree_skb(frag); @@ -314,8 +314,8 @@ static inline void irttp_fragment_skb(struct tsap_cb *self, skb_reserve(frag, self->max_header_size); /* Copy data from the original skb into this fragment. */ - memcpy(skb_put(frag, self->max_seg_size), skb->data, - self->max_seg_size); + skb_copy_from_linear_data(skb, skb_put(frag, self->max_seg_size), + self->max_seg_size); /* Insert TTP header, with the more bit set */ frame = skb_push(frag, TTP_HEADER); @@ -551,7 +551,7 @@ int irttp_udata_request(struct tsap_cb *self, struct sk_buff *skb) } if (skb->len > self->max_seg_size) { - IRDA_DEBUG(1, "%s(), UData is to large for IrLAP!\n", + IRDA_DEBUG(1, "%s(), UData is too large for IrLAP!\n", __FUNCTION__); goto err; } @@ -598,7 +598,7 @@ int irttp_data_request(struct tsap_cb *self, struct sk_buff *skb) * inside an IrLAP frame */ if ((self->tx_max_sdu_size == 0) && (skb->len > self->max_seg_size)) { - IRDA_ERROR("%s: SAR disabled, and data is to large for IrLAP!\n", + IRDA_ERROR("%s: SAR disabled, and data is too large for IrLAP!\n", __FUNCTION__); ret = -EMSGSIZE; goto err; diff --git a/net/irda/parameters.c b/net/irda/parameters.c index 75a72d203b01..2627dad7cd87 100644 --- a/net/irda/parameters.c +++ b/net/irda/parameters.c @@ -160,7 +160,7 @@ static int irda_insert_integer(void *self, __u8 *buf, int len, __u8 pi, } /* Check if buffer is long enough for insertion */ if (len < (2+p.pl)) { - IRDA_WARNING("%s: buffer to short for insertion!\n", + IRDA_WARNING("%s: buffer too short for insertion!\n", __FUNCTION__); return -1; } @@ -216,7 +216,7 @@ static int irda_extract_integer(void *self, __u8 *buf, int len, __u8 pi, /* Check if buffer is long enough for parsing */ if (len < (2+p.pl)) { - IRDA_WARNING("%s: buffer to short for parsing! " + IRDA_WARNING("%s: buffer too short for parsing! " "Need %d bytes, but len is only %d\n", __FUNCTION__, p.pl, len); return -1; @@ -304,7 +304,7 @@ static int irda_extract_string(void *self, __u8 *buf, int len, __u8 pi, /* Check if buffer is long enough for parsing */ if (len < (2+p.pl)) { - IRDA_WARNING("%s: buffer to short for parsing! " + IRDA_WARNING("%s: buffer too short for parsing! " "Need %d bytes, but len is only %d\n", __FUNCTION__, p.pl, len); return -1; @@ -343,7 +343,7 @@ static int irda_extract_octseq(void *self, __u8 *buf, int len, __u8 pi, /* Check if buffer is long enough for parsing */ if (len < (2+p.pl)) { - IRDA_WARNING("%s: buffer to short for parsing! " + IRDA_WARNING("%s: buffer too short for parsing! " "Need %d bytes, but len is only %d\n", __FUNCTION__, p.pl, len); return -1; diff --git a/net/irda/qos.c b/net/irda/qos.c index 349012c926b7..aeb18cf1dcae 100644 --- a/net/irda/qos.c +++ b/net/irda/qos.c @@ -469,49 +469,49 @@ int irlap_insert_qos_negotiation_params(struct irlap_cb *self, int ret; /* Insert data rate */ - ret = irda_param_insert(self, PI_BAUD_RATE, skb->tail, + ret = irda_param_insert(self, PI_BAUD_RATE, skb_tail_pointer(skb), skb_tailroom(skb), &irlap_param_info); if (ret < 0) return ret; skb_put(skb, ret); /* Insert max turnaround time */ - ret = irda_param_insert(self, PI_MAX_TURN_TIME, skb->tail, + ret = irda_param_insert(self, PI_MAX_TURN_TIME, skb_tail_pointer(skb), skb_tailroom(skb), &irlap_param_info); if (ret < 0) return ret; skb_put(skb, ret); /* Insert data size */ - ret = irda_param_insert(self, PI_DATA_SIZE, skb->tail, + ret = irda_param_insert(self, PI_DATA_SIZE, skb_tail_pointer(skb), skb_tailroom(skb), &irlap_param_info); if (ret < 0) return ret; skb_put(skb, ret); /* Insert window size */ - ret = irda_param_insert(self, PI_WINDOW_SIZE, skb->tail, + ret = irda_param_insert(self, PI_WINDOW_SIZE, skb_tail_pointer(skb), skb_tailroom(skb), &irlap_param_info); if (ret < 0) return ret; skb_put(skb, ret); /* Insert additional BOFs */ - ret = irda_param_insert(self, PI_ADD_BOFS, skb->tail, + ret = irda_param_insert(self, PI_ADD_BOFS, skb_tail_pointer(skb), skb_tailroom(skb), &irlap_param_info); if (ret < 0) return ret; skb_put(skb, ret); /* Insert minimum turnaround time */ - ret = irda_param_insert(self, PI_MIN_TURN_TIME, skb->tail, + ret = irda_param_insert(self, PI_MIN_TURN_TIME, skb_tail_pointer(skb), skb_tailroom(skb), &irlap_param_info); if (ret < 0) return ret; skb_put(skb, ret); /* Insert link disconnect/threshold time */ - ret = irda_param_insert(self, PI_LINK_DISC, skb->tail, + ret = irda_param_insert(self, PI_LINK_DISC, skb_tail_pointer(skb), skb_tailroom(skb), &irlap_param_info); if (ret < 0) return ret; diff --git a/net/irda/wrapper.c b/net/irda/wrapper.c index 5abfb71aae8d..a7a7f191f1a8 100644 --- a/net/irda/wrapper.c +++ b/net/irda/wrapper.c @@ -239,7 +239,8 @@ async_bump(struct net_device *dev, if(docopy) { /* Copy data without CRC (lenght already checked) */ - memcpy(newskb->data, rx_buff->data, rx_buff->len - 2); + skb_copy_to_linear_data(newskb, rx_buff->data, + rx_buff->len - 2); /* Deliver this skb */ dataskb = newskb; } else { @@ -256,7 +257,7 @@ async_bump(struct net_device *dev, /* Feed it to IrLAP layer */ dataskb->dev = dev; - dataskb->mac.raw = dataskb->data; + skb_reset_mac_header(dataskb); dataskb->protocol = htons(ETH_P_IRDA); netif_rx(dataskb); |