diff mbox

[net] bnx2x: fix encapsulation features on 57710/57711

Message ID 1426518959-17883-1-git-send-email-mschmidt@redhat.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Michal Schmidt March 16, 2015, 3:15 p.m. UTC
E1x chips (57710, 57711(E)) have no support for encapsulation
offload. bnx2x incorrectly advertises the support as available.

Setting of those features is conditional on "!CHIP_IS_E1x(bp)", but
the bp struct is not initialized yet at this point and consequently
any chip passes the check.
The check must use the "chip_is_e1x" local variable instead to work
correctly.

Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

David Miller March 16, 2015, 9:06 p.m. UTC | #1
From: Michal Schmidt <mschmidt@redhat.com>
Date: Mon, 16 Mar 2015 16:15:59 +0100

> E1x chips (57710, 57711(E)) have no support for encapsulation
> offload. bnx2x incorrectly advertises the support as available.
> 
> Setting of those features is conditional on "!CHIP_IS_E1x(bp)", but
> the bp struct is not initialized yet at this point and consequently
> any chip passes the check.
> The check must use the "chip_is_e1x" local variable instead to work
> correctly.
> 
> Signed-off-by: Michal Schmidt <mschmidt@redhat.com>

Applied, thanks a lot Michal.
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diff mbox

Patch

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index bef750a090..996e215fc3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12769,7 +12769,7 @@  static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
 		NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 |
 		NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO |
 		NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX;
-	if (!CHIP_IS_E1x(bp)) {
+	if (!chip_is_e1x) {
 		dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL |
 				    NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT;
 		dev->hw_enc_features =