diff options
Diffstat (limited to 'net/irda/irlap_frame.c')
-rw-r--r-- | net/irda/irlap_frame.c | 117 |
1 files changed, 47 insertions, 70 deletions
diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c index a37998c6273..b936b1251a6 100644 --- a/net/irda/irlap_frame.c +++ b/net/irda/irlap_frame.c @@ -103,8 +103,8 @@ void irlap_queue_xmit(struct irlap_cb *self, struct sk_buff *skb) irlap_insert_info(self, skb); if (unlikely(self->mode & IRDA_MODE_MONITOR)) { - IRDA_DEBUG(3, "%s(): %s is in monitor mode\n", __func__, - self->netdev->name); + pr_debug("%s(): %s is in monitor mode\n", __func__, + self->netdev->name); dev_kfree_skb(skb); return; } @@ -182,8 +182,8 @@ static void irlap_recv_snrm_cmd(struct irlap_cb *self, struct sk_buff *skb, /* Check if the new connection address is valid */ if ((info->caddr == 0x00) || (info->caddr == 0xfe)) { - IRDA_DEBUG(3, "%s(), invalid connection address!\n", - __func__); + pr_debug("%s(), invalid connection address!\n", + __func__); return; } @@ -193,8 +193,8 @@ static void irlap_recv_snrm_cmd(struct irlap_cb *self, struct sk_buff *skb, /* Only accept if addressed directly to us */ if (info->saddr != self->saddr) { - IRDA_DEBUG(2, "%s(), not addressed to us!\n", - __func__); + pr_debug("%s(), not addressed to us!\n", + __func__); return; } irlap_do_event(self, RECV_SNRM_CMD, skb, info); @@ -216,7 +216,7 @@ void irlap_send_ua_response_frame(struct irlap_cb *self, struct qos_info *qos) struct ua_frame *frame; int ret; - IRDA_DEBUG(2, "%s() <%ld>\n", __func__, jiffies); + pr_debug("%s() <%ld>\n", __func__, jiffies); IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == LAP_MAGIC, return;); @@ -291,8 +291,6 @@ void irlap_send_disc_frame(struct irlap_cb *self) struct sk_buff *tx_skb = NULL; struct disc_frame *frame; - IRDA_DEBUG(3, "%s()\n", __func__); - IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == LAP_MAGIC, return;); @@ -322,8 +320,8 @@ void irlap_send_discovery_xid_frame(struct irlap_cb *self, int S, __u8 s, __u32 bcast = BROADCAST; __u8 *info; - IRDA_DEBUG(4, "%s(), s=%d, S=%d, command=%d\n", __func__, - s, S, command); + pr_debug("%s(), s=%d, S=%d, command=%d\n", __func__, + s, S, command); IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == LAP_MAGIC, return;); @@ -415,13 +413,11 @@ static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self, __u8 *discovery_info; char *text; - IRDA_DEBUG(4, "%s()\n", __func__); - IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == LAP_MAGIC, return;); if (!pskb_may_pull(skb, sizeof(struct xid_frame))) { - IRDA_ERROR("%s: frame too short!\n", __func__); + net_err_ratelimited("%s: frame too short!\n", __func__); return; } @@ -432,13 +428,13 @@ static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self, /* Make sure frame is addressed to us */ if ((info->saddr != self->saddr) && (info->saddr != BROADCAST)) { - IRDA_DEBUG(0, "%s(), frame is not addressed to us!\n", - __func__); + pr_debug("%s(), frame is not addressed to us!\n", + __func__); return; } if ((discovery = kzalloc(sizeof(discovery_t), GFP_ATOMIC)) == NULL) { - IRDA_WARNING("%s: kmalloc failed!\n", __func__); + net_warn_ratelimited("%s: kmalloc failed!\n", __func__); return; } @@ -446,15 +442,15 @@ static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self, discovery->data.saddr = self->saddr; discovery->timestamp = jiffies; - IRDA_DEBUG(4, "%s(), daddr=%08x\n", __func__, - discovery->data.daddr); + pr_debug("%s(), daddr=%08x\n", __func__, + discovery->data.daddr); discovery_info = skb_pull(skb, sizeof(struct xid_frame)); /* Get info returned from peer */ discovery->data.hints[0] = discovery_info[0]; if (discovery_info[0] & HINT_EXTENSION) { - IRDA_DEBUG(4, "EXTENSION\n"); + pr_debug("EXTENSION\n"); discovery->data.hints[1] = discovery_info[1]; discovery->data.charset = discovery_info[2]; text = (char *) &discovery_info[3]; @@ -492,7 +488,7 @@ 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 too short!\n", __func__); + net_err_ratelimited("%s: frame too short!\n", __func__); return; } @@ -503,8 +499,8 @@ static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self, /* Make sure frame is addressed to us */ if ((info->saddr != self->saddr) && (info->saddr != BROADCAST)) { - IRDA_DEBUG(0, "%s(), frame is not addressed to us!\n", - __func__); + pr_debug("%s(), frame is not addressed to us!\n", + __func__); return; } @@ -536,8 +532,8 @@ 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 too short!\n", - __func__); + net_err_ratelimited("%s: discovery frame too short!\n", + __func__); return; } @@ -545,10 +541,8 @@ static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self, * We now have some discovery info to deliver! */ discovery = kzalloc(sizeof(discovery_t), GFP_ATOMIC); - if (!discovery) { - IRDA_WARNING("%s: unable to malloc!\n", __func__); + if (!discovery) return; - } discovery->data.daddr = info->daddr; discovery->data.saddr = self->saddr; @@ -658,7 +652,7 @@ static void irlap_recv_rnr_frame(struct irlap_cb *self, struct sk_buff *skb, { info->nr = skb->data[1] >> 5; - IRDA_DEBUG(4, "%s(), nr=%d, %ld\n", __func__, info->nr, jiffies); + pr_debug("%s(), nr=%d, %ld\n", __func__, info->nr, jiffies); if (command) irlap_do_event(self, RECV_RNR_CMD, skb, info); @@ -669,8 +663,6 @@ static void irlap_recv_rnr_frame(struct irlap_cb *self, struct sk_buff *skb, static void irlap_recv_rej_frame(struct irlap_cb *self, struct sk_buff *skb, struct irlap_info *info, int command) { - IRDA_DEBUG(0, "%s()\n", __func__); - info->nr = skb->data[1] >> 5; /* Check if this is a command or a response frame */ @@ -683,8 +675,6 @@ static void irlap_recv_rej_frame(struct irlap_cb *self, struct sk_buff *skb, static void irlap_recv_srej_frame(struct irlap_cb *self, struct sk_buff *skb, struct irlap_info *info, int command) { - IRDA_DEBUG(0, "%s()\n", __func__); - info->nr = skb->data[1] >> 5; /* Check if this is a command or a response frame */ @@ -697,8 +687,6 @@ static void irlap_recv_srej_frame(struct irlap_cb *self, struct sk_buff *skb, static void irlap_recv_disc_frame(struct irlap_cb *self, struct sk_buff *skb, struct irlap_info *info, int command) { - IRDA_DEBUG(2, "%s()\n", __func__); - /* Check if this is a command or a response frame */ if (command) irlap_do_event(self, RECV_DISC_CMD, skb, info); @@ -756,7 +744,7 @@ void irlap_send_data_primary(struct irlap_cb *self, struct sk_buff *skb) irlap_send_i_frame( self, tx_skb, CMD_FRAME); } else { - IRDA_DEBUG(4, "%s(), sending unreliable frame\n", __func__); + pr_debug("%s(), sending unreliable frame\n", __func__); irlap_send_ui_frame(self, skb_get(skb), self->caddr, CMD_FRAME); self->window -= 1; } @@ -809,7 +797,7 @@ void irlap_send_data_primary_poll(struct irlap_cb *self, struct sk_buff *skb) irlap_next_state(self, LAP_NRM_P); irlap_send_i_frame(self, tx_skb, CMD_FRAME); } else { - IRDA_DEBUG(4, "%s(), sending unreliable frame\n", __func__); + pr_debug("%s(), sending unreliable frame\n", __func__); if (self->ack_required) { irlap_send_ui_frame(self, skb_get(skb), self->caddr, CMD_FRAME); @@ -836,7 +824,9 @@ void irlap_send_data_primary_poll(struct irlap_cb *self, struct sk_buff *skb) * See max_line_capacities[][] in qos.c for details. Jean II */ transmission_time -= (self->final_timeout * self->bytes_left / self->line_capacity); - IRDA_DEBUG(4, "%s() adjusting transmission_time : ft=%d, bl=%d, lc=%d -> tt=%d\n", __func__, self->final_timeout, self->bytes_left, self->line_capacity, transmission_time); + pr_debug("%s() adjusting transmission_time : ft=%d, bl=%d, lc=%d -> tt=%d\n", + __func__, self->final_timeout, self->bytes_left, + self->line_capacity, transmission_time); /* We are allowed to transmit a maximum number of bytes again. */ self->bytes_left = self->line_capacity; @@ -997,7 +987,7 @@ void irlap_resend_rejected_frames(struct irlap_cb *self, int command) /* tx_skb = skb_clone( skb, GFP_ATOMIC); */ tx_skb = skb_copy(skb, GFP_ATOMIC); if (!tx_skb) { - IRDA_DEBUG(0, "%s(), unable to copy\n", __func__); + pr_debug("%s(), unable to copy\n", __func__); return; } @@ -1020,7 +1010,7 @@ void irlap_resend_rejected_frames(struct irlap_cb *self, int command) */ while (!skb_queue_empty(&self->txq)) { - IRDA_DEBUG(0, "%s(), sending additional frames!\n", __func__); + pr_debug("%s(), sending additional frames!\n", __func__); if (self->window > 0) { skb = skb_dequeue( &self->txq); IRDA_ASSERT(skb != NULL, return;); @@ -1060,7 +1050,7 @@ void irlap_resend_rejected_frame(struct irlap_cb *self, int command) /* tx_skb = skb_clone( skb, GFP_ATOMIC); */ tx_skb = skb_copy(skb, GFP_ATOMIC); if (!tx_skb) { - IRDA_DEBUG(0, "%s(), unable to copy\n", __func__); + pr_debug("%s(), unable to copy\n", __func__); return; } @@ -1083,8 +1073,6 @@ void irlap_resend_rejected_frame(struct irlap_cb *self, int command) void irlap_send_ui_frame(struct irlap_cb *self, struct sk_buff *skb, __u8 caddr, int command) { - IRDA_DEBUG(4, "%s()\n", __func__); - IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == LAP_MAGIC, return;); IRDA_ASSERT(skb != NULL, return;); @@ -1143,8 +1131,6 @@ static inline void irlap_recv_i_frame(struct irlap_cb *self, static void irlap_recv_ui_frame(struct irlap_cb *self, struct sk_buff *skb, struct irlap_info *info) { - IRDA_DEBUG( 4, "%s()\n", __func__); - info->pf = skb->data[1] & PF_BIT; /* Final bit */ irlap_do_event(self, RECV_UI_FRAME, skb, info); @@ -1162,15 +1148,13 @@ static void irlap_recv_frmr_frame(struct irlap_cb *self, struct sk_buff *skb, __u8 *frame; int w, x, y, z; - IRDA_DEBUG(0, "%s()\n", __func__); - IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == LAP_MAGIC, return;); IRDA_ASSERT(skb != NULL, return;); IRDA_ASSERT(info != NULL, return;); if (!pskb_may_pull(skb, 4)) { - IRDA_ERROR("%s: frame too short!\n", __func__); + net_err_ratelimited("%s: frame too short!\n", __func__); return; } @@ -1186,21 +1170,16 @@ static void irlap_recv_frmr_frame(struct irlap_cb *self, struct sk_buff *skb, z = frame[3] & 0x08; if (w) { - IRDA_DEBUG(0, "Rejected control field is undefined or not " - "implemented.\n"); + pr_debug("Rejected control field is undefined or not implemented\n"); } if (x) { - IRDA_DEBUG(0, "Rejected control field was invalid because it " - "contained a non permitted I field.\n"); + pr_debug("Rejected control field was invalid because it contained a non permitted I field\n"); } if (y) { - IRDA_DEBUG(0, "Received I field exceeded the maximum negotiated " - "for the existing connection or exceeded the maximum " - "this station supports if no connection exists.\n"); + pr_debug("Received I field exceeded the maximum negotiated for the existing connection or exceeded the maximum this station supports if no connection exists\n"); } if (z) { - IRDA_DEBUG(0, "Rejected control field control field contained an " - "invalid Nr count.\n"); + pr_debug("Rejected control field control field contained an invalid Nr count\n"); } irlap_do_event(self, RECV_FRMR_RSP, skb, info); } @@ -1256,10 +1235,8 @@ static void irlap_recv_test_frame(struct irlap_cb *self, struct sk_buff *skb, { struct test_frame *frame; - IRDA_DEBUG(2, "%s()\n", __func__); - if (!pskb_may_pull(skb, sizeof(*frame))) { - IRDA_ERROR("%s: frame too short!\n", __func__); + net_err_ratelimited("%s: frame too short!\n", __func__); return; } frame = (struct test_frame *) skb->data; @@ -1267,8 +1244,8 @@ 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 too short!\n", - __func__); + pr_debug("%s() test frame too short!\n", + __func__); return; } @@ -1328,13 +1305,13 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev, * share and non linear skbs. This should never happen, so * we don't need to be clever about it. Jean II */ if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) { - IRDA_ERROR("%s: can't clone shared skb!\n", __func__); + net_err_ratelimited("%s: can't clone shared skb!\n", __func__); goto err; } /* Check if frame is large enough for parsing */ if (!pskb_may_pull(skb, 2)) { - IRDA_ERROR("%s: frame too short!\n", __func__); + net_err_ratelimited("%s: frame too short!\n", __func__); goto err; } @@ -1348,8 +1325,8 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev, /* First we check if this frame has a valid connection address */ if ((info.caddr != self->caddr) && (info.caddr != CBROADCAST)) { - IRDA_DEBUG(0, "%s(), wrong connection address!\n", - __func__); + pr_debug("%s(), wrong connection address!\n", + __func__); goto out; } /* @@ -1383,8 +1360,8 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev, irlap_recv_srej_frame(self, skb, &info, command); break; default: - IRDA_WARNING("%s: Unknown S-frame %02x received!\n", - __func__, info.control); + net_warn_ratelimited("%s: Unknown S-frame %02x received!\n", + __func__, info.control); break; } goto out; @@ -1421,8 +1398,8 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev, irlap_recv_ui_frame(self, skb, &info); break; default: - IRDA_WARNING("%s: Unknown frame %02x received!\n", - __func__, info.control); + net_warn_ratelimited("%s: Unknown frame %02x received!\n", + __func__, info.control); break; } out: |