| From 3532c45dc451d2bb7d88a33a554a86422828c9aa Mon Sep 17 00:00:00 2001 |
| From: Camelia Groza <camelia.groza@nxp.com> |
| Date: Thu, 13 Jul 2017 17:26:02 +0300 |
| Subject: [PATCH] sdk_dpaa: ls1043a errata: resplit the skb after copy |
| |
| Signed-off-by: Camelia Groza <camelia.groza@nxp.com> |
| --- |
| drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c | 5 +++++ |
| 1 file changed, 5 insertions(+) |
| |
| --- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c |
| +++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c |
| @@ -1016,6 +1016,7 @@ int __hot dpa_tx_extended(struct sk_buff |
| #endif /* CONFIG_FSL_DPAA_TS */ |
| |
| #ifndef CONFIG_PPC |
| +resplit_4k: |
| if (unlikely(dpaa_errata_a010022)) { |
| skb = split_skb_at_4k_boundaries(skb); |
| if (!skb) |
| @@ -1062,6 +1063,10 @@ int __hot dpa_tx_extended(struct sk_buff |
| struct sk_buff *nskb = skb_copy(skb, GFP_ATOMIC); |
| kfree_skb(skb); |
| skb = nskb; |
| +#ifndef CONFIG_PPC |
| + if (unlikely(dpaa_errata_a010022)) |
| + goto resplit_4k; |
| +#endif |
| /* skb_copy() has now linearized the skbuff. */ |
| } else if (unlikely(nonlinear)) { |
| /* We are here because the egress skb contains |