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authorSjur Brændeland <sjur.brandeland@stericsson.com>2011-04-11 14:43:51 +0400
committerDavid S. Miller <davem@davemloft.net>2011-04-12 02:08:48 +0400
commit4dd820c088d201e526840c9dbc2f0b87a0a41868 (patch)
treefac7a3a70bd32df3104ae6f1273a727fb0fa006f /net/caif/cfserl.c
parent73d6ac633c6c0ca703f90db0b808d9593e46aef6 (diff)
downloadlinux-4dd820c088d201e526840c9dbc2f0b87a0a41868.tar.xz
caif: Don't resend if dev_queue_xmit fails.
If CAIF Link Layer returns an error, we no longer try to re-build the CAIF packet and resend it. Instead, we simply return any transmission errors to the socket client. Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/caif/cfserl.c')
-rw-r--r--net/caif/cfserl.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/net/caif/cfserl.c b/net/caif/cfserl.c
index 8303fe3ebf89..2715c84cfa87 100644
--- a/net/caif/cfserl.c
+++ b/net/caif/cfserl.c
@@ -179,15 +179,10 @@ static int cfserl_receive(struct cflayer *l, struct cfpkt *newpkt)
static int cfserl_transmit(struct cflayer *layer, struct cfpkt *newpkt)
{
struct cfserl *layr = container_obj(layer);
- int ret;
u8 tmp8 = CFSERL_STX;
if (layr->usestx)
cfpkt_add_head(newpkt, &tmp8, 1);
- ret = layer->dn->transmit(layer->dn, newpkt);
- if (ret < 0)
- cfpkt_extr_head(newpkt, &tmp8, 1);
-
- return ret;
+ return layer->dn->transmit(layer->dn, newpkt);
}
static void cfserl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,