netdev - [PATCH repost net-next] bnx2x: Add support for segmentation of tunnels with outer checksums

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Message-ID: <1473071193-24290-1-git-send-email-Yuval.Mintz@qlogic.com>
Date:   Mon, 5 Sep 2016 13:26:33 +0300
From:   Yuval Mintz <Yuval.Mintz@...gic.com>
To:     <davem@...emloft.net>, <netdev@...r.kernel.org>
CC:     <alexander.duyck@...il.com>, Alexander Duyck <aduyck@...antis.com>
Subject: [PATCH repost net-next] bnx2x: Add support for segmentation of tunnels with outer checksums

From: Alexander Duyck <aduyck@...antis.com>

Signed-off-by: Alexander Duyck <aduyck@...antis.com>
Tested-by: Yuval Mintz <Yuval.Mintz@...gic.com>
---
Hi Dave,

I'm re-posting Alex's patch after some testing.
Please consider applying it to `net-next'.

Thanks,
Yuval
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index de2d326..6f9104b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13238,13 +13238,22 @@ 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) {
-		dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL |
-				    NETIF_F_GSO_IPXIP4;
+		dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM |
+				    NETIF_F_GSO_IPXIP4 |
+				    NETIF_F_GSO_UDP_TUNNEL |
+				    NETIF_F_GSO_UDP_TUNNEL_CSUM |
+				    NETIF_F_GSO_PARTIAL;
+
 		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_IPXIP4 |
-			NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL;
+			NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM |
+			NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_UDP_TUNNEL_CSUM |
+			NETIF_F_GSO_PARTIAL;
+
+		dev->gso_partial_features = NETIF_F_GSO_GRE_CSUM |
+					    NETIF_F_GSO_UDP_TUNNEL_CSUM;
 	}
 
 	dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
-- 
1.9.3