diff options
Diffstat (limited to 'net/irda/af_irda.c')
-rw-r--r-- | net/irda/af_irda.c | 253 |
1 files changed, 116 insertions, 137 deletions
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index 3f3a6cb..568edc7 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -84,14 +84,12 @@ static int irda_data_indication(void *instance, void *sap, struct sk_buff *skb) struct sock *sk; int err; - IRDA_DEBUG(3, "%s()\n", __func__); - self = instance; sk = instance; err = sock_queue_rcv_skb(sk, skb); if (err) { - IRDA_DEBUG(1, "%s(), error: no more mem!\n", __func__); + pr_debug("%s(), error: no more mem!\n", __func__); self->rx_flow = FLOW_STOP; /* When we return error, TTP will need to requeue the skb */ @@ -115,7 +113,7 @@ static void irda_disconnect_indication(void *instance, void *sap, self = instance; - IRDA_DEBUG(2, "%s(%p)\n", __func__, self); + pr_debug("%s(%p)\n", __func__, self); /* Don't care about it, but let's not leak it */ if(skb) @@ -123,8 +121,8 @@ static void irda_disconnect_indication(void *instance, void *sap, sk = instance; if (sk == NULL) { - IRDA_DEBUG(0, "%s(%p) : BUG : sk is NULL\n", - __func__, self); + pr_debug("%s(%p) : BUG : sk is NULL\n", + __func__, self); return; } @@ -180,7 +178,7 @@ static void irda_connect_confirm(void *instance, void *sap, self = instance; - IRDA_DEBUG(2, "%s(%p)\n", __func__, self); + pr_debug("%s(%p)\n", __func__, self); sk = instance; if (sk == NULL) { @@ -201,16 +199,16 @@ static void irda_connect_confirm(void *instance, void *sap, switch (sk->sk_type) { case SOCK_STREAM: if (max_sdu_size != 0) { - IRDA_ERROR("%s: max_sdu_size must be 0\n", - __func__); + net_err_ratelimited("%s: max_sdu_size must be 0\n", + __func__); return; } self->max_data_size = irttp_get_max_seg_size(self->tsap); break; case SOCK_SEQPACKET: if (max_sdu_size == 0) { - IRDA_ERROR("%s: max_sdu_size cannot be 0\n", - __func__); + net_err_ratelimited("%s: max_sdu_size cannot be 0\n", + __func__); return; } self->max_data_size = max_sdu_size; @@ -219,8 +217,8 @@ static void irda_connect_confirm(void *instance, void *sap, self->max_data_size = irttp_get_max_seg_size(self->tsap); } - IRDA_DEBUG(2, "%s(), max_data_size=%d\n", __func__, - self->max_data_size); + pr_debug("%s(), max_data_size=%d\n", __func__, + self->max_data_size); memcpy(&self->qos_tx, qos, sizeof(struct qos_info)); @@ -244,7 +242,7 @@ static void irda_connect_indication(void *instance, void *sap, self = instance; - IRDA_DEBUG(2, "%s(%p)\n", __func__, self); + pr_debug("%s(%p)\n", __func__, self); sk = instance; if (sk == NULL) { @@ -262,8 +260,8 @@ static void irda_connect_indication(void *instance, void *sap, switch (sk->sk_type) { case SOCK_STREAM: if (max_sdu_size != 0) { - IRDA_ERROR("%s: max_sdu_size must be 0\n", - __func__); + net_err_ratelimited("%s: max_sdu_size must be 0\n", + __func__); kfree_skb(skb); return; } @@ -271,8 +269,8 @@ static void irda_connect_indication(void *instance, void *sap, break; case SOCK_SEQPACKET: if (max_sdu_size == 0) { - IRDA_ERROR("%s: max_sdu_size cannot be 0\n", - __func__); + net_err_ratelimited("%s: max_sdu_size cannot be 0\n", + __func__); kfree_skb(skb); return; } @@ -282,8 +280,8 @@ static void irda_connect_indication(void *instance, void *sap, self->max_data_size = irttp_get_max_seg_size(self->tsap); } - IRDA_DEBUG(2, "%s(), max_data_size=%d\n", __func__, - self->max_data_size); + pr_debug("%s(), max_data_size=%d\n", __func__, + self->max_data_size); memcpy(&self->qos_tx, qos, sizeof(struct qos_info)); @@ -301,12 +299,10 @@ static void irda_connect_response(struct irda_sock *self) { struct sk_buff *skb; - IRDA_DEBUG(2, "%s()\n", __func__); - skb = alloc_skb(TTP_MAX_HEADER + TTP_SAR_HEADER, GFP_KERNEL); if (skb == NULL) { - IRDA_DEBUG(0, "%s() Unable to allocate sk_buff!\n", - __func__); + pr_debug("%s() Unable to allocate sk_buff!\n", + __func__); return; } @@ -327,26 +323,24 @@ static void irda_flow_indication(void *instance, void *sap, LOCAL_FLOW flow) struct irda_sock *self; struct sock *sk; - IRDA_DEBUG(2, "%s()\n", __func__); - self = instance; sk = instance; BUG_ON(sk == NULL); switch (flow) { case FLOW_STOP: - IRDA_DEBUG(1, "%s(), IrTTP wants us to slow down\n", - __func__); + pr_debug("%s(), IrTTP wants us to slow down\n", + __func__); self->tx_flow = flow; break; case FLOW_START: self->tx_flow = flow; - IRDA_DEBUG(1, "%s(), IrTTP wants us to start again\n", - __func__); + pr_debug("%s(), IrTTP wants us to start again\n", + __func__); wake_up_interruptible(sk_sleep(sk)); break; default: - IRDA_DEBUG(0, "%s(), Unknown flow command!\n", __func__); + pr_debug("%s(), Unknown flow command!\n", __func__); /* Unknown flow command, better stop */ self->tx_flow = flow; break; @@ -368,11 +362,11 @@ static void irda_getvalue_confirm(int result, __u16 obj_id, self = priv; if (!self) { - IRDA_WARNING("%s: lost myself!\n", __func__); + net_warn_ratelimited("%s: lost myself!\n", __func__); return; } - IRDA_DEBUG(2, "%s(%p)\n", __func__, self); + pr_debug("%s(%p)\n", __func__, self); /* We probably don't need to make any more queries */ iriap_close(self->iriap); @@ -380,8 +374,8 @@ static void irda_getvalue_confirm(int result, __u16 obj_id, /* Check if request succeeded */ if (result != IAS_SUCCESS) { - IRDA_DEBUG(1, "%s(), IAS query failed! (%d)\n", __func__, - result); + pr_debug("%s(), IAS query failed! (%d)\n", __func__, + result); self->errno = result; /* We really need it later */ @@ -413,11 +407,9 @@ static void irda_selective_discovery_indication(discinfo_t *discovery, { struct irda_sock *self; - IRDA_DEBUG(2, "%s()\n", __func__); - self = priv; if (!self) { - IRDA_WARNING("%s: lost myself!\n", __func__); + net_warn_ratelimited("%s: lost myself!\n", __func__); return; } @@ -440,8 +432,6 @@ static void irda_discovery_timeout(u_long priv) { struct irda_sock *self; - IRDA_DEBUG(2, "%s()\n", __func__); - self = (struct irda_sock *) priv; BUG_ON(self == NULL); @@ -465,7 +455,7 @@ static int irda_open_tsap(struct irda_sock *self, __u8 tsap_sel, char *name) notify_t notify; if (self->tsap) { - IRDA_DEBUG(0, "%s: busy!\n", __func__); + pr_debug("%s: busy!\n", __func__); return -EBUSY; } @@ -483,8 +473,8 @@ static int irda_open_tsap(struct irda_sock *self, __u8 tsap_sel, char *name) self->tsap = irttp_open_tsap(tsap_sel, DEFAULT_INITIAL_CREDIT, ¬ify); if (self->tsap == NULL) { - IRDA_DEBUG(0, "%s(), Unable to allocate TSAP!\n", - __func__); + pr_debug("%s(), Unable to allocate TSAP!\n", + __func__); return -ENOMEM; } /* Remember which TSAP selector we actually got */ @@ -505,7 +495,7 @@ static int irda_open_lsap(struct irda_sock *self, int pid) notify_t notify; if (self->lsap) { - IRDA_WARNING("%s(), busy!\n", __func__); + net_warn_ratelimited("%s(), busy!\n", __func__); return -EBUSY; } @@ -517,7 +507,7 @@ static int irda_open_lsap(struct irda_sock *self, int pid) self->lsap = irlmp_open_lsap(LSAP_CONNLESS, ¬ify, pid); if (self->lsap == NULL) { - IRDA_DEBUG( 0, "%s(), Unable to allocate LSAP!\n", __func__); + pr_debug("%s(), Unable to allocate LSAP!\n", __func__); return -ENOMEM; } @@ -538,11 +528,11 @@ static int irda_open_lsap(struct irda_sock *self, int pid) */ static int irda_find_lsap_sel(struct irda_sock *self, char *name) { - IRDA_DEBUG(2, "%s(%p, %s)\n", __func__, self, name); + pr_debug("%s(%p, %s)\n", __func__, self, name); if (self->iriap) { - IRDA_WARNING("%s(): busy with a previous query\n", - __func__); + net_warn_ratelimited("%s(): busy with a previous query\n", + __func__); return -EBUSY; } @@ -577,8 +567,8 @@ static int irda_find_lsap_sel(struct irda_sock *self, char *name) /* Get the remote TSAP selector */ switch (self->ias_result->type) { case IAS_INTEGER: - IRDA_DEBUG(4, "%s() int=%d\n", - __func__, self->ias_result->t.integer); + pr_debug("%s() int=%d\n", + __func__, self->ias_result->t.integer); if (self->ias_result->t.integer != -1) self->dtsap_sel = self->ias_result->t.integer; @@ -587,7 +577,7 @@ static int irda_find_lsap_sel(struct irda_sock *self, char *name) break; default: self->dtsap_sel = 0; - IRDA_DEBUG(0, "%s(), bad type!\n", __func__); + pr_debug("%s(), bad type!\n", __func__); break; } if (self->ias_result) @@ -625,7 +615,7 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name) __u32 daddr = DEV_ADDR_ANY; /* Address we found the service on */ __u8 dtsap_sel = 0x0; /* TSAP associated with it */ - IRDA_DEBUG(2, "%s(), name=%s\n", __func__, name); + pr_debug("%s(), name=%s\n", __func__, name); /* Ask lmp for the current discovery log * Note : we have to use irlmp_get_discoveries(), as opposed @@ -646,8 +636,8 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name) /* Try the address in the log */ self->daddr = discoveries[i].daddr; self->saddr = 0x0; - IRDA_DEBUG(1, "%s(), trying daddr = %08x\n", - __func__, self->daddr); + pr_debug("%s(), trying daddr = %08x\n", + __func__, self->daddr); /* Query remote LM-IAS for this service */ err = irda_find_lsap_sel(self, name); @@ -655,8 +645,8 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name) case 0: /* We found the requested service */ if(daddr != DEV_ADDR_ANY) { - IRDA_DEBUG(1, "%s(), discovered service ''%s'' in two different devices !!!\n", - __func__, name); + pr_debug("%s(), discovered service ''%s'' in two different devices !!!\n", + __func__, name); self->daddr = DEV_ADDR_ANY; kfree(discoveries); return -ENOTUNIQ; @@ -670,7 +660,8 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name) break; default: /* Something bad did happen :-( */ - IRDA_DEBUG(0, "%s(), unexpected IAS query failure\n", __func__); + pr_debug("%s(), unexpected IAS query failure\n", + __func__); self->daddr = DEV_ADDR_ANY; kfree(discoveries); return -EHOSTUNREACH; @@ -681,8 +672,8 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name) /* Check out what we found */ if(daddr == DEV_ADDR_ANY) { - IRDA_DEBUG(1, "%s(), cannot discover service ''%s'' in any device !!!\n", - __func__, name); + pr_debug("%s(), cannot discover service ''%s'' in any device !!!\n", + __func__, name); self->daddr = DEV_ADDR_ANY; return -EADDRNOTAVAIL; } @@ -692,8 +683,8 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name) self->saddr = 0x0; self->dtsap_sel = dtsap_sel; - IRDA_DEBUG(1, "%s(), discovered requested service ''%s'' at address %08x\n", - __func__, name, self->daddr); + pr_debug("%s(), discovered requested service ''%s'' at address %08x\n", + __func__, name, self->daddr); return 0; } @@ -725,8 +716,8 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr, saddr.sir_addr = self->saddr; } - IRDA_DEBUG(1, "%s(), tsap_sel = %#x\n", __func__, saddr.sir_lsap_sel); - IRDA_DEBUG(1, "%s(), addr = %08x\n", __func__, saddr.sir_addr); + pr_debug("%s(), tsap_sel = %#x\n", __func__, saddr.sir_lsap_sel); + pr_debug("%s(), addr = %08x\n", __func__, saddr.sir_addr); /* uaddr_len come to us uninitialised */ *uaddr_len = sizeof (struct sockaddr_irda); @@ -746,8 +737,6 @@ static int irda_listen(struct socket *sock, int backlog) struct sock *sk = sock->sk; int err = -EOPNOTSUPP; - IRDA_DEBUG(2, "%s()\n", __func__); - lock_sock(sk); if ((sk->sk_type != SOCK_STREAM) && (sk->sk_type != SOCK_SEQPACKET) && @@ -779,7 +768,7 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) struct irda_sock *self = irda_sk(sk); int err; - IRDA_DEBUG(2, "%s(%p)\n", __func__, self); + pr_debug("%s(%p)\n", __func__, self); if (addr_len != sizeof(struct sockaddr_irda)) return -EINVAL; @@ -792,7 +781,8 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) self->pid = addr->sir_lsap_sel; err = -EOPNOTSUPP; if (self->pid & 0x80) { - IRDA_DEBUG(0, "%s(), extension in PID not supp!\n", __func__); + pr_debug("%s(), extension in PID not supp!\n", + __func__); goto out; } err = irda_open_lsap(self, self->pid); @@ -845,8 +835,6 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags) struct sk_buff *skb; int err; - IRDA_DEBUG(2, "%s()\n", __func__); - err = irda_create(sock_net(sk), newsock, sk->sk_protocol, 0); if (err) return err; @@ -911,7 +899,7 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags) new->tsap = irttp_dup(self->tsap, new); err = -EPERM; /* value does not seem to make sense. -arnd */ if (!new->tsap) { - IRDA_DEBUG(0, "%s(), dup failed!\n", __func__); + pr_debug("%s(), dup failed!\n", __func__); kfree_skb(skb); goto out; } @@ -971,7 +959,7 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr, struct irda_sock *self = irda_sk(sk); int err; - IRDA_DEBUG(2, "%s(%p)\n", __func__, self); + pr_debug("%s(%p)\n", __func__, self); lock_sock(sk); /* Don't allow connect for Ultra sockets */ @@ -1007,13 +995,13 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr, /* Try to find one suitable */ err = irda_discover_daddr_and_lsap_sel(self, addr->sir_name); if (err) { - IRDA_DEBUG(0, "%s(), auto-connect failed!\n", __func__); + pr_debug("%s(), auto-connect failed!\n", __func__); goto out; } } else { /* Use the one provided by the user */ self->daddr = addr->sir_addr; - IRDA_DEBUG(1, "%s(), daddr = %08x\n", __func__, self->daddr); + pr_debug("%s(), daddr = %08x\n", __func__, self->daddr); /* If we don't have a valid service name, we assume the * user want to connect on a specific LSAP. Prevent @@ -1023,7 +1011,7 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr, /* Query remote LM-IAS using service name */ err = irda_find_lsap_sel(self, addr->sir_name); if (err) { - IRDA_DEBUG(0, "%s(), connect failed!\n", __func__); + pr_debug("%s(), connect failed!\n", __func__); goto out; } } else { @@ -1048,7 +1036,7 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr, self->saddr, self->daddr, NULL, self->max_sdu_size_rx, NULL); if (err) { - IRDA_DEBUG(0, "%s(), connect failed!\n", __func__); + pr_debug("%s(), connect failed!\n", __func__); goto out; } @@ -1098,8 +1086,6 @@ static int irda_create(struct net *net, struct socket *sock, int protocol, struct sock *sk; struct irda_sock *self; - IRDA_DEBUG(2, "%s()\n", __func__); - if (net != &init_net) return -EAFNOSUPPORT; @@ -1119,7 +1105,7 @@ static int irda_create(struct net *net, struct socket *sock, int protocol, return -ENOMEM; self = irda_sk(sk); - IRDA_DEBUG(2, "%s() : self is %p\n", __func__, self); + pr_debug("%s() : self is %p\n", __func__, self); init_waitqueue_head(&self->query_wait); @@ -1181,7 +1167,7 @@ static int irda_create(struct net *net, struct socket *sock, int protocol, */ static void irda_destroy_socket(struct irda_sock *self) { - IRDA_DEBUG(2, "%s(%p)\n", __func__, self); + pr_debug("%s(%p)\n", __func__, self); /* Unregister with IrLMP */ irlmp_unregister_client(self->ckey); @@ -1218,8 +1204,6 @@ static int irda_release(struct socket *sock) { struct sock *sk = sock->sk; - IRDA_DEBUG(2, "%s()\n", __func__); - if (sk == NULL) return 0; @@ -1286,7 +1270,7 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock, struct sk_buff *skb; int err = -EPIPE; - IRDA_DEBUG(4, "%s(), len=%zd\n", __func__, len); + pr_debug("%s(), len=%zd\n", __func__, len); /* Note : socket.c set MSG_EOR on SEQPACKET sockets */ if (msg->msg_flags & ~(MSG_DONTWAIT | MSG_EOR | MSG_CMSG_COMPAT | @@ -1322,8 +1306,8 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock, /* Check that we don't send out too big frames */ if (len > self->max_data_size) { - IRDA_DEBUG(2, "%s(), Chopping frame from %zd to %d bytes!\n", - __func__, len, self->max_data_size); + pr_debug("%s(), Chopping frame from %zd to %d bytes!\n", + __func__, len, self->max_data_size); len = self->max_data_size; } @@ -1335,7 +1319,7 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock, skb_reserve(skb, self->max_header_size + 16); skb_reset_transport_header(skb); skb_put(skb, len); - err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len); + err = memcpy_from_msg(skb_transport_header(skb), msg, len); if (err) { kfree_skb(skb); goto out_err; @@ -1347,7 +1331,7 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock, */ err = irttp_data_request(self->tsap, skb); if (err) { - IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err); + pr_debug("%s(), err=%d\n", __func__, err); goto out_err; } @@ -1378,8 +1362,6 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock, size_t copied; int err; - IRDA_DEBUG(4, "%s()\n", __func__); - skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT, flags & MSG_DONTWAIT, &err); if (!skb) @@ -1389,12 +1371,12 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock, copied = skb->len; if (copied > size) { - IRDA_DEBUG(2, "%s(), Received truncated frame (%zd < %zd)!\n", - __func__, copied, size); + pr_debug("%s(), Received truncated frame (%zd < %zd)!\n", + __func__, copied, size); copied = size; msg->msg_flags |= MSG_TRUNC; } - skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied); + skb_copy_datagram_msg(skb, 0, msg, copied); skb_free_datagram(sk, skb); @@ -1406,7 +1388,7 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock, */ if (self->rx_flow == FLOW_STOP) { if ((atomic_read(&sk->sk_rmem_alloc) << 2) <= sk->sk_rcvbuf) { - IRDA_DEBUG(2, "%s(), Starting IrTTP\n", __func__); + pr_debug("%s(), Starting IrTTP\n", __func__); self->rx_flow = FLOW_START; irttp_flow_request(self->tsap, FLOW_START); } @@ -1428,8 +1410,6 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock, int target, err; long timeo; - IRDA_DEBUG(3, "%s()\n", __func__); - if ((err = sock_error(sk)) < 0) return err; @@ -1486,7 +1466,7 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock, } chunk = min_t(unsigned int, skb->len, size); - if (memcpy_toiovec(msg->msg_iov, skb->data, chunk)) { + if (memcpy_to_msg(msg, skb->data, chunk)) { skb_queue_head(&sk->sk_receive_queue, skb); if (copied == 0) copied = -EFAULT; @@ -1501,15 +1481,15 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock, /* put the skb back if we didn't use it up.. */ if (skb->len) { - IRDA_DEBUG(1, "%s(), back on q!\n", - __func__); + pr_debug("%s(), back on q!\n", + __func__); skb_queue_head(&sk->sk_receive_queue, skb); break; } kfree_skb(skb); } else { - IRDA_DEBUG(0, "%s() questionable!?\n", __func__); + pr_debug("%s() questionable!?\n", __func__); /* put message back and return */ skb_queue_head(&sk->sk_receive_queue, skb); @@ -1525,7 +1505,7 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock, */ if (self->rx_flow == FLOW_STOP) { if ((atomic_read(&sk->sk_rmem_alloc) << 2) <= sk->sk_rcvbuf) { - IRDA_DEBUG(2, "%s(), Starting IrTTP\n", __func__); + pr_debug("%s(), Starting IrTTP\n", __func__); self->rx_flow = FLOW_START; irttp_flow_request(self->tsap, FLOW_START); } @@ -1549,7 +1529,7 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock, struct sk_buff *skb; int err; - IRDA_DEBUG(4, "%s(), len=%zd\n", __func__, len); + pr_debug("%s(), len=%zd\n", __func__, len); if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT)) return -EINVAL; @@ -1573,9 +1553,8 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock, * service, so we have no fragmentation and no coalescence */ if (len > self->max_data_size) { - IRDA_DEBUG(0, "%s(), Warning to much data! " - "Chopping frame from %zd to %d bytes!\n", - __func__, len, self->max_data_size); + pr_debug("%s(), Warning too much data! Chopping frame from %zd to %d bytes!\n", + __func__, len, self->max_data_size); len = self->max_data_size; } @@ -1588,9 +1567,9 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock, skb_reserve(skb, self->max_header_size); skb_reset_transport_header(skb); - IRDA_DEBUG(4, "%s(), appending user data\n", __func__); + pr_debug("%s(), appending user data\n", __func__); skb_put(skb, len); - err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len); + err = memcpy_from_msg(skb_transport_header(skb), msg, len); if (err) { kfree_skb(skb); goto out; @@ -1602,7 +1581,7 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock, */ err = irttp_udata_request(self->tsap, skb); if (err) { - IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err); + pr_debug("%s(), err=%d\n", __func__, err); goto out; } @@ -1631,7 +1610,7 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock, struct sk_buff *skb; int err; - IRDA_DEBUG(4, "%s(), len=%zd\n", __func__, len); + pr_debug("%s(), len=%zd\n", __func__, len); err = -EINVAL; if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT)) @@ -1659,7 +1638,8 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock, pid = addr->sir_lsap_sel; if (pid & 0x80) { - IRDA_DEBUG(0, "%s(), extension in PID not supp!\n", __func__); + pr_debug("%s(), extension in PID not supp!\n", + __func__); err = -EOPNOTSUPP; goto out; } @@ -1668,8 +1648,8 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock, * port. Jean II */ if ((self->lsap == NULL) || (sk->sk_state != TCP_ESTABLISHED)) { - IRDA_DEBUG(0, "%s(), socket not bound to Ultra PID.\n", - __func__); + pr_debug("%s(), socket not bound to Ultra PID.\n", + __func__); err = -ENOTCONN; goto out; } @@ -1682,9 +1662,8 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock, * service, so we have no fragmentation and no coalescence */ if (len > self->max_data_size) { - IRDA_DEBUG(0, "%s(), Warning to much data! " - "Chopping frame from %zd to %d bytes!\n", - __func__, len, self->max_data_size); + pr_debug("%s(), Warning too much data! Chopping frame from %zd to %d bytes!\n", + __func__, len, self->max_data_size); len = self->max_data_size; } @@ -1697,9 +1676,9 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock, skb_reserve(skb, self->max_header_size); skb_reset_transport_header(skb); - IRDA_DEBUG(4, "%s(), appending user data\n", __func__); + pr_debug("%s(), appending user data\n", __func__); skb_put(skb, len); - err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len); + err = memcpy_from_msg(skb_transport_header(skb), msg, len); if (err) { kfree_skb(skb); goto out; @@ -1708,7 +1687,7 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock, err = irlmp_connless_data_request((bound ? self->lsap : NULL), skb, pid); if (err) - IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err); + pr_debug("%s(), err=%d\n", __func__, err); out: release_sock(sk); return err ? : len; @@ -1723,7 +1702,7 @@ static int irda_shutdown(struct socket *sock, int how) struct sock *sk = sock->sk; struct irda_sock *self = irda_sk(sk); - IRDA_DEBUG(1, "%s(%p)\n", __func__, self); + pr_debug("%s(%p)\n", __func__, self); lock_sock(sk); @@ -1762,8 +1741,6 @@ static unsigned int irda_poll(struct file * file, struct socket *sock, struct irda_sock *self = irda_sk(sk); unsigned int mask; - IRDA_DEBUG(4, "%s()\n", __func__); - poll_wait(file, sk_sleep(sk), wait); mask = 0; @@ -1771,13 +1748,13 @@ static unsigned int irda_poll(struct file * file, struct socket *sock, if (sk->sk_err) mask |= POLLERR; if (sk->sk_shutdown & RCV_SHUTDOWN) { - IRDA_DEBUG(0, "%s(), POLLHUP\n", __func__); + pr_debug("%s(), POLLHUP\n", __func__); mask |= POLLHUP; } /* Readable? */ if (!skb_queue_empty(&sk->sk_receive_queue)) { - IRDA_DEBUG(4, "Socket is readable\n"); + pr_debug("Socket is readable\n"); mask |= POLLIN | POLLRDNORM; } @@ -1785,7 +1762,7 @@ static unsigned int irda_poll(struct file * file, struct socket *sock, switch (sk->sk_type) { case SOCK_STREAM: if (sk->sk_state == TCP_CLOSE) { - IRDA_DEBUG(0, "%s(), POLLHUP\n", __func__); + pr_debug("%s(), POLLHUP\n", __func__); mask |= POLLHUP; } @@ -1823,7 +1800,7 @@ static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) struct sock *sk = sock->sk; int err; - IRDA_DEBUG(4, "%s(), cmd=%#x\n", __func__, cmd); + pr_debug("%s(), cmd=%#x\n", __func__, cmd); err = -EINVAL; switch (cmd) { @@ -1864,7 +1841,7 @@ static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) case SIOCSIFMETRIC: break; default: - IRDA_DEBUG(1, "%s(), doing device ioctl!\n", __func__); + pr_debug("%s(), doing device ioctl!\n", __func__); err = -ENOIOCTLCMD; } @@ -1900,7 +1877,7 @@ static int irda_setsockopt(struct socket *sock, int level, int optname, struct ias_attrib * ias_attr; /* Attribute in IAS object */ int opt, free_ias = 0, err = 0; - IRDA_DEBUG(2, "%s(%p)\n", __func__, self); + pr_debug("%s(%p)\n", __func__, self); if (level != SOL_IRLMP) return -ENOPROTOOPT; @@ -2100,7 +2077,8 @@ static int irda_setsockopt(struct socket *sock, int level, int optname, /* Check is the user space own the object */ if(ias_attr->value->owner != IAS_USER_ATTR) { - IRDA_DEBUG(1, "%s(), attempting to delete a kernel attribute\n", __func__); + pr_debug("%s(), attempting to delete a kernel attribute\n", + __func__); kfree(ias_opt); err = -EPERM; goto out; @@ -2123,12 +2101,12 @@ static int irda_setsockopt(struct socket *sock, int level, int optname, /* Only possible for a seqpacket service (TTP with SAR) */ if (sk->sk_type != SOCK_SEQPACKET) { - IRDA_DEBUG(2, "%s(), setting max_sdu_size = %d\n", - __func__, opt); + pr_debug("%s(), setting max_sdu_size = %d\n", + __func__, opt); self->max_sdu_size_rx = opt; } else { - IRDA_WARNING("%s: not allowed to set MAXSDUSIZE for this socket type!\n", - __func__); + net_warn_ratelimited("%s: not allowed to set MAXSDUSIZE for this socket type!\n", + __func__); err = -ENOPROTOOPT; goto out; } @@ -2256,7 +2234,7 @@ static int irda_getsockopt(struct socket *sock, int level, int optname, int err = 0; int offset, total; - IRDA_DEBUG(2, "%s(%p)\n", __func__, self); + pr_debug("%s(%p)\n", __func__, self); if (level != SOL_IRLMP) return -ENOPROTOOPT; @@ -2439,8 +2417,8 @@ bed: /* Check that we can proceed with IAP */ if (self->iriap) { - IRDA_WARNING("%s: busy with a previous query\n", - __func__); + net_warn_ratelimited("%s: busy with a previous query\n", + __func__); kfree(ias_opt); err = -EBUSY; goto out; @@ -2544,7 +2522,8 @@ bed: /* Wait until a node is discovered */ if (!self->cachedaddr) { - IRDA_DEBUG(1, "%s(), nothing discovered yet, going to sleep...\n", __func__); + pr_debug("%s(), nothing discovered yet, going to sleep...\n", + __func__); /* Set watchdog timer to expire in <val> ms. */ self->errno = 0; @@ -2560,14 +2539,14 @@ bed: /* If watchdog is still activated, kill it! */ del_timer(&(self->watchdog)); - IRDA_DEBUG(1, "%s(), ...waking up !\n", __func__); + pr_debug("%s(), ...waking up !\n", __func__); if (err != 0) goto out; } else - IRDA_DEBUG(1, "%s(), found immediately !\n", - __func__); + pr_debug("%s(), found immediately !\n", + __func__); /* Tell IrLMP that we have been notified */ irlmp_update_client(self->ckey, self->mask.word, |