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>
diff --git a/net/caif/cffrml.c b/net/caif/cffrml.c
index a445043..2423fed 100644
--- a/net/caif/cffrml.c
+++ b/net/caif/cffrml.c
@@ -120,7 +120,6 @@
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 @@
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,