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authorSjur Brændeland <sjur.brandeland@stericsson.com>2011-04-11 12:43:51 +0200
committerDavid S. Miller <davem@davemloft.net>2011-04-12 00:08:48 +0200
commit4dd820c088d201e526840c9dbc2f0b87a0a41868 (patch)
treefac7a3a70bd32df3104ae6f1273a727fb0fa006f /net/caif/cffrml.c
parentcaif: code cleanup (diff)
downloadlinux-4dd820c088d201e526840c9dbc2f0b87a0a41868.tar.xz
linux-4dd820c088d201e526840c9dbc2f0b87a0a41868.zip
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/cffrml.c')
-rw-r--r--net/caif/cffrml.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/net/caif/cffrml.c b/net/caif/cffrml.c
index a445043931ae..2423fed8e26c 100644
--- a/net/caif/cffrml.c
+++ b/net/caif/cffrml.c
@@ -120,7 +120,6 @@ static int cffrml_transmit(struct cflayer *layr, struct cfpkt *pkt)
int tmp;
u16 chks;
u16 len;
- int ret;
struct cffrml *this = container_obj(layr);
if (this->dofcs) {
chks = cfpkt_iterate(pkt, cffrml_checksum, 0xffff);
@@ -137,12 +136,7 @@ static int cffrml_transmit(struct cflayer *layr, struct cfpkt *pkt)
pr_err("Packet is erroneous!\n");
return -EPROTO;
}
- ret = layr->dn->transmit(layr->dn, pkt);
- if (ret < 0) {
- /* Remove header on faulty packet. */
- cfpkt_extr_head(pkt, &tmp, 2);
- }
- return ret;
+ return layr->dn->transmit(layr->dn, pkt);
}
static void cffrml_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,