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authorDmitry Kravkov <dmitry@broadcom.com>2013-04-28 08:16:02 +0000
committerDavid S. Miller <davem@davemloft.net>2013-04-29 15:27:47 -0400
commit65bc0cfe492a6deb66daa123de94bbb62e01f21b (patch)
treeecc44d4f64874311b0468a38c136735d73eae054 /drivers/net/ethernet/broadcom
parentf6ace502b828bd3c6110ad1f4bf82a1535a29135 (diff)
downloadblackbird-op-linux-65bc0cfe492a6deb66daa123de94bbb62e01f21b.tar.gz
blackbird-op-linux-65bc0cfe492a6deb66daa123de94bbb62e01f21b.zip
bnx2x: allow handling tunnel over udp offload
CC: Pravin B Shelar <pshelar@nicira.com> Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c4
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index fd20a4ff0150..466b512cda4f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3530,6 +3530,11 @@ static void bnx2x_update_pbds_gso_enc(struct sk_buff *skb,
ETH_TX_PARSE_2ND_BD_IP_HDR_LEN_OUTER_W_SHIFT) |
((skb->protocol == cpu_to_be16(ETH_P_8021Q)) <<
ETH_TX_PARSE_2ND_BD_LLC_SNAP_EN_SHIFT);
+
+ if (ip_hdr(skb)->protocol == IPPROTO_UDP) {
+ SET_FLAG(*global_data, ETH_TX_PARSE_2ND_BD_TUNNEL_UDP_EXIST, 1);
+ pbd2->tunnel_udp_hdr_start_w = skb_transport_offset(skb) >> 1;
+ }
}
/* called with netif_tx_lock
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 927f83af9d5c..91a0434ce1bd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12043,11 +12043,11 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO |
NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX;
if (!CHIP_IS_E1x(bp)) {
- dev->hw_features |= NETIF_F_GSO_GRE;
+ dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL;
dev->hw_enc_features =
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 |
- NETIF_F_GSO_GRE;
+ NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL;
}
dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
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