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authorYuval Mintz <Yuval.Mintz@qlogic.com>2014-08-25 17:48:30 +0300
committerDavid S. Miller <davem@davemloft.net>2014-08-25 17:30:21 -0700
commitea36475a22ded71633331a0b9b3cddd7f1d6983a (patch)
tree4792838f4826dcd18166693e2bc6f80599aa7df4
parentbnx2x: ethtool -d might cause timeout in log (diff)
downloadlinux-dev-ea36475a22ded71633331a0b9b3cddd7f1d6983a.tar.xz
linux-dev-ea36475a22ded71633331a0b9b3cddd7f1d6983a.zip
bnx2x: Fix stop-on-error
When STOP_ON_ERROR is set driver will not compile. Even if it did, traffic will not pass without this patch as several fields which are verified by FW/HW on the Tx path are not properly set. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c25
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c2
2 files changed, 21 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index c99087f746a3..2f46f181cac8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3874,12 +3874,16 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* when transmitting in a vf, start bd must hold the ethertype
* for fw to enforce it
*/
+#ifndef BNX2X_STOP_ON_ERROR
if (IS_VF(bp))
+#endif
tx_start_bd->vlan_or_ethertype =
cpu_to_le16(ntohs(eth->h_proto));
+#ifndef BNX2X_STOP_ON_ERROR
else
/* used by FW for packet accounting */
tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
+#endif
}
nbd = 2; /* start_bd + pbd + frags (updated when pages are mapped) */
@@ -3952,11 +3956,22 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
&pbd_e2->data.mac_addr.dst_mid,
&pbd_e2->data.mac_addr.dst_lo,
eth->h_dest);
- } else if (bp->flags & TX_SWITCHING) {
- bnx2x_set_fw_mac_addr(&pbd_e2->data.mac_addr.dst_hi,
- &pbd_e2->data.mac_addr.dst_mid,
- &pbd_e2->data.mac_addr.dst_lo,
- eth->h_dest);
+ } else {
+ if (bp->flags & TX_SWITCHING)
+ bnx2x_set_fw_mac_addr(
+ &pbd_e2->data.mac_addr.dst_hi,
+ &pbd_e2->data.mac_addr.dst_mid,
+ &pbd_e2->data.mac_addr.dst_lo,
+ eth->h_dest);
+#ifdef BNX2X_STOP_ON_ERROR
+ /* Enforce security is always set in Stop on Error -
+ * source mac should be present in the parsing BD
+ */
+ bnx2x_set_fw_mac_addr(&pbd_e2->data.mac_addr.src_hi,
+ &pbd_e2->data.mac_addr.src_mid,
+ &pbd_e2->data.mac_addr.src_lo,
+ eth->h_source);
+#endif
}
SET_FLAG(pbd_e2_parsing_data,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 0728c02440f4..2f394b82ca02 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -1143,7 +1143,7 @@ void bnx2x_panic_dump(struct bnx2x *bp, bool disable_int)
if (!fp->txdata_ptr)
break;
- if (!txdata.tx_cons_sb)
+ if (!txdata->tx_cons_sb)
continue;
start = TX_BD(le16_to_cpu(*txdata->tx_cons_sb) - 10);