X-Git-Url: https://bbs.cooldavid.org/git/?a=blobdiff_plain;f=net%2Fcaif%2Fcaif_socket.c;fp=net%2Fcaif%2Fcaif_socket.c;h=2eca2dd0000fd7dce7fc614ed5e476f0ca886874;hb=69259abb64d4da77273bf59accfc9fa79e7165f4;hp=4bf28f25f368b399a6ef220e06c08c0f5d2621f5;hpb=12e94471b2be5ef9b55b10004a3a2cd819490036;p=net-next-2.6.git

diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 4bf28f25f36..2eca2dd0000 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -4,6 +4,8 @@
  * License terms: GNU General Public License (GPL) version 2
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ":%s(): " fmt, __func__
+
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -15,7 +17,6 @@
 #include <linux/poll.h>
 #include <linux/tcp.h>
 #include <linux/uaccess.h>
-#include <linux/mutex.h>
 #include <linux/debugfs.h>
 #include <linux/caif/caif_socket.h>
 #include <asm/atomic.h>
@@ -28,9 +29,6 @@
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_NETPROTO(AF_CAIF);
 
-#define CAIF_DEF_SNDBUF (4096*10)
-#define CAIF_DEF_RCVBUF (4096*100)
-
 /*
  * CAIF state is re-using the TCP socket states.
  * caif_states stored in sk_state reflect the state as reported by
@@ -157,9 +155,7 @@ static int caif_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 
 	if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
 		(unsigned)sk->sk_rcvbuf && rx_flow_is_on(cf_sk)) {
-		trace_printk("CAIF: %s():"
-			" sending flow OFF (queue len = %d %d)\n",
-			__func__,
+		pr_debug("sending flow OFF (queue len = %d %d)\n",
 			atomic_read(&cf_sk->sk.sk_rmem_alloc),
 			sk_rcvbuf_lowwater(cf_sk));
 		set_rx_flow_off(cf_sk);
@@ -172,9 +168,7 @@ static int caif_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 		return err;
 	if (!sk_rmem_schedule(sk, skb->truesize) && rx_flow_is_on(cf_sk)) {
 		set_rx_flow_off(cf_sk);
-		trace_printk("CAIF: %s():"
-			" sending flow OFF due to rmem_schedule\n",
-			__func__);
+		pr_debug("sending flow OFF due to rmem_schedule\n");
 		dbfs_atomic_inc(&cnt.num_rx_flow_off);
 		caif_flow_ctrl(sk, CAIF_MODEMCMD_FLOW_OFF_REQ);
 	}
@@ -275,8 +269,7 @@ static void caif_ctrl_cb(struct cflayer *layr,
 		break;
 
 	default:
-		pr_debug("CAIF: %s(): Unexpected flow command %d\n",
-				__func__, flow);
+		pr_debug("Unexpected flow command %d\n", flow);
 	}
 }
 
@@ -536,8 +529,7 @@ static int transmit_skb(struct sk_buff *skb, struct caifsock *cf_sk,
 
 		/* Slight paranoia, probably not needed. */
 		if (unlikely(loopcnt++ > 1000)) {
-			pr_warning("CAIF: %s(): transmit retries failed,"
-				" error = %d\n", __func__, ret);
+			pr_warn("transmit retries failed, error = %d\n", ret);
 			break;
 		}
 
@@ -912,8 +904,7 @@ static int caif_connect(struct socket *sock, struct sockaddr *uaddr,
 	cf_sk->tailroom = tailroom;
 	cf_sk->maxframe = mtu - (headroom + tailroom);
 	if (cf_sk->maxframe < 1) {
-		pr_warning("CAIF: %s(): CAIF Interface MTU too small (%u)\n",
-			   __func__, mtu);
+		pr_warn("CAIF Interface MTU too small (%d)\n", dev->mtu);
 		goto out;
 	}
 
@@ -1132,10 +1123,6 @@ static int caif_create(struct net *net, struct socket *sock, int protocol,
 	/* Store the protocol */
 	sk->sk_protocol = (unsigned char) protocol;
 
-	/* Sendbuf dictates the amount of outbound packets not yet sent */
-	sk->sk_sndbuf = CAIF_DEF_SNDBUF;
-	sk->sk_rcvbuf = CAIF_DEF_RCVBUF;
-
 	/*
 	 * Lock in order to try to stop someone from opening the socket
 	 * too early.