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Message-ID: <20231024145119.2366588-2-srasheed@marvell.com>
Date: Tue, 24 Oct 2023 07:51:16 -0700
From: Shinas Rasheed <srasheed@...vell.com>
To: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC: <hgani@...vell.com>, <vimleshk@...vell.com>, <egallen@...hat.com>,
<mschmidt@...hat.com>, <pabeni@...hat.com>, <horms@...nel.org>,
<kuba@...nel.org>, <davem@...emloft.net>, <wizhao@...hat.com>,
<konguyen@...hat.com>, Shinas Rasheed <srasheed@...vell.com>,
"Veerasenareddy
Burru" <vburru@...vell.com>,
Sathesh Edara <sedara@...vell.com>,
Eric Dumazet
<edumazet@...gle.com>
Subject: [PATCH net-next v2 1/4] octeon_ep: add padding for small packets
Pad small packets to ETH_ZLEN before transmit.
Signed-off-by: Shinas Rasheed <srasheed@...vell.com>
---
V1->V2:
- New patch
drivers/net/ethernet/marvell/octeon_ep/octep_main.c | 3 +++
1 file changed, 3 insertions(+)
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);
--
2.25.1
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