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igb: XDP xmit back fix error code

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The igb XDP xmit back function should only return
defined error codes.

Fixes: 9cbc948b5a20 ("igb: add XDP support")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Sven Auhagen <sven.auhagen@voleatech.de>
Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Sven Auhagen 2020-11-11 18:04:48 +01:00 committed by Tony Nguyen
parent 323a391a22
commit cfb33e174f
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/intel/igb/igb_main.c
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@ -2910,7 +2910,7 @@ static int igb_xdp_xmit_back(struct igb_adapter *adapter, struct xdp_buff *xdp)
*/
tx_ring = adapter->xdp_prog ? igb_xdp_tx_queue_mapping(adapter) : NULL;
if (unlikely(!tx_ring))
return -ENXIO;
return IGB_XDP_CONSUMED;
nq = txring_txq(tx_ring);
__netif_tx_lock(nq, cpu);