| Message ID | 20231114134535.2455051-2-srasheed@marvell.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 5827fe2bc9c4bade6af994676c9823908e091877 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | Cleanup and optimizations to transmit code | expand |
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c index 552970c7dec0..2c86b911a380 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c @@ -820,6 +820,9 @@ static netdev_tx_t octep_start_xmit(struct sk_buff *skb, u16 nr_frags, si; u16 q_no, wi; + if (skb_put_padto(skb, ETH_ZLEN)) + return NETDEV_TX_OK; + q_no = skb_get_queue_mapping(skb); if (q_no >= oct->num_iqs) { netdev_err(netdev, "Invalid Tx skb->queue_mapping=%d\n", q_no);
Pad small packets to ETH_ZLEN before transmit, as hardware cannot pad and requires software padding to ensure minimum ethernet frame length. Signed-off-by: Shinas Rasheed <srasheed@marvell.com> --- V3: - Updated changelog to provide more info. V2: https://lore.kernel.org/all/20231024145119.2366588-2-srasheed@marvell.com/ - Introduced the patch drivers/net/ethernet/marvell/octeon_ep/octep_main.c | 3 +++ 1 file changed, 3 insertions(+)