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Merge branch 'mlxsw-fixes'

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Jiri Pirko says:

====================
mlxsw: couple of fixes

Couple of slowpath tx stats fixes for Spectrum and SwitchX-2.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2016-06-17 21:57:54 -07:00
commit b47ac27a1d
2 changed files with 9 additions and 2 deletions
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6
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
View File

@ -408,7 +408,11 @@ static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb,
}
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
* unlikely case we simply drop the packet.
*/

5
drivers/net/ethernet/mellanox/mlxsw/switchx2.c
View File

@ -316,7 +316,10 @@ static netdev_tx_t mlxsw_sx_port_xmit(struct sk_buff *skb,
}
}
mlxsw_sx_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
* unlikely case we simply drop the packet.
*/