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authorSjur Brændeland <sjur.brandeland@stericsson.com>2011-04-11 10:43:51 +0000
committerDavid S. Miller <davem@davemloft.net>2011-04-11 15:08:48 -0700
commit4dd820c088d201e526840c9dbc2f0b87a0a41868 (patch)
treefac7a3a70bd32df3104ae6f1273a727fb0fa006f /net/caif/cfmuxl.c
parent73d6ac633c6c0ca703f90db0b808d9593e46aef6 (diff)
downloadop-kernel-dev-4dd820c088d201e526840c9dbc2f0b87a0a41868.zip
op-kernel-dev-4dd820c088d201e526840c9dbc2f0b87a0a41868.tar.gz
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/cfmuxl.c')
-rw-r--r--net/caif/cfmuxl.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/net/caif/cfmuxl.c b/net/caif/cfmuxl.c
index f8ce0f3..ebfda2c 100644
--- a/net/caif/cfmuxl.c
+++ b/net/caif/cfmuxl.c
@@ -184,7 +184,6 @@ static int cfmuxl_receive(struct cflayer *layr, struct cfpkt *pkt)
static int cfmuxl_transmit(struct cflayer *layr, struct cfpkt *pkt)
{
- int ret;
struct cfmuxl *muxl = container_obj(layr);
u8 linkid;
struct cflayer *dn;
@@ -198,11 +197,7 @@ static int cfmuxl_transmit(struct cflayer *layr, struct cfpkt *pkt)
info->hdr_len += 1;
linkid = info->channel_id;
cfpkt_add_head(pkt, &linkid, 1);
- ret = dn->transmit(dn, pkt);
- /* Remove MUX protocol header upon error. */
- if (ret < 0)
- cfpkt_extr_head(pkt, &linkid, 1);
- return ret;
+ return dn->transmit(dn, pkt);
}
static void cfmuxl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
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