summaryrefslogtreecommitdiffstats
path: root/net/caif/caif_socket.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/caif/caif_socket.c')
-rw-r--r--net/caif/caif_socket.c27
1 files changed, 7 insertions, 20 deletions
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 4bf28f25f368..2eca2dd0000f 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.