| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | From d640266a4307a4c857b27c90d56c9161dd615bcb Mon Sep 17 00:00:00 2001 |
| 2 | From: Camelia Groza <camelia.groza@nxp.com> |
| 3 | Date: Mon, 22 Jul 2019 14:50:10 +0300 |
| 4 | Subject: [PATCH] dpaa_eth: ERR010022: align skb_shinfo |
| 5 | |
| 6 | Cache-line align the new skb's shared info field. |
| 7 | |
| 8 | Signed-off-by: Camelia Groza <camelia.groza@nxp.com> |
| 9 | --- |
| 10 | drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +- |
| 11 | 1 file changed, 1 insertion(+), 1 deletion(-) |
| 12 | |
| 13 | --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c |
| 14 | +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c |
| 15 | @@ -2171,7 +2171,7 @@ static struct sk_buff *dpaa_errata_a0100 |
| 16 | * aligned to 256. |
| 17 | */ |
| 18 | headroom = DPAA_A010022_HEADROOM; |
| 19 | - nsize = headroom + skb->len + |
| 20 | + nsize = ALIGN(headroom + skb->len, SMP_CACHE_BYTES) + |
| 21 | SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); |
| 22 | |
| 23 | /* Reserve enough memory to accommodate Jumbo frames */ |