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Commit 63dcdd35 authored by Nogah Frankel's avatar Nogah Frankel Committed by David S. Miller
Browse files

mlxsw: spectrum: Don't count internal TX header bytes to stats 



Stop the SW TX counter from counting the TX header bytes
since they are not being sent out.

Fixes: 56ade8fe ("mlxsw: spectrum: Add initial support for Spectrum ASIC")
Reviewed-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarNogah Frankel <nogahf@mellanox.com>
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f1d048f2

drivers/net/ethernet/mellanox/mlxsw/spectrum.c

+5 −1
Original line number Original line Diff line number Diff line
@@ -408,7 +408,11 @@ static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb, 
	}

	}





	mlxsw_sp_txhdr_construct(skb, &tx_info);

	mlxsw_sp_txhdr_construct(skb, &tx_info);

	len = skb->len;

	/* TX header is consumed by HW on the way so we shouldn't count its

	 * bytes as being sent.

	 */

	len = skb->len - MLXSW_TXHDR_LEN;



	/* Due to a race we might fail here because of a full queue. In that

	/* Due to a race we might fail here because of a full queue. In that

	 * unlikely case we simply drop the packet.

	 * unlikely case we simply drop the packet.

	 */

	 */