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Commit 3df40aad authored by Suresh Reddy's avatar Suresh Reddy Committed by David S. Miller
Browse files

be2net: Fix HW stall issue in Lancer 



Lancer HW cannot handle a TSO packet with a single segment.
Disable TSO/GSO for such packets.

Signed-off-by: default avatarSuresh Reddy <suresh.reddy@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2c0aa086

drivers/net/ethernet/emulex/benet/be_main.c

+4 −1
Original line number Diff line number Diff line
@@ -5104,9 +5104,12 @@ static netdev_features_t be_features_check(struct sk_buff *skb, 
			features &= ~NETIF_F_TSO6;



		/* Lancer cannot handle the packet with MSS less than 256.

		 * Also it can't handle a TSO packet with a single segment

		 * Disable the GSO support in such cases

		 */

		if (lancer_chip(adapter) && skb_shinfo(skb)->gso_size < 256)

		if (lancer_chip(adapter) &&

		    (skb_shinfo(skb)->gso_size < 256 ||

		     skb_shinfo(skb)->gso_segs == 1))

			features &= ~NETIF_F_GSO_MASK;

	}