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authorRon Mercer <ron.mercer@qlogic.com>2009-06-09 05:39:27 +0000
committerDavid S. Miller <davem@davemloft.net>2009-06-10 01:04:12 -0700
commita32959cd9df77423c8b375119ee7f135ff302bc1 (patch)
tree3c1b2b26826ea16a02d9dd338cb3d540a62c9d63 /drivers/net/qlge
parente4059d942a211cc752c145bd46b03386e425be0b (diff)
downloadblackbird-op-linux-a32959cd9df77423c8b375119ee7f135ff302bc1.tar.gz
blackbird-op-linux-a32959cd9df77423c8b375119ee7f135ff302bc1.zip
qlge: Drop inbound error frames.
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlge')
-rw-r--r--drivers/net/qlge/qlge_main.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index a45e2822e855..0775b4d7d3ff 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -1525,6 +1525,13 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev,
return;
}
+ /* Frame error, so drop the packet. */
+ if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
+ QPRINTK(qdev, DRV, ERR, "Receive error, flags2 = 0x%x\n",
+ ib_mac_rsp->flags2);
+ dev_kfree_skb_any(skb);
+ return;
+ }
prefetch(skb->data);
skb->dev = ndev;
if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
@@ -1547,7 +1554,6 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev,
* csum or frame errors.
*/
if (qdev->rx_csum &&
- !(ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) &&
!(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
/* TCP frame. */
if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
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