diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0023-sdk_dpaa-ls1043a-errata-realign-skb-in-place-if-need.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0023-sdk_dpaa-ls1043a-errata-realign-skb-in-place-if-need.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0023-sdk_dpaa-ls1043a-errata-realign-skb-in-place-if-need.patch b/target/linux/layerscape/patches-5.4/701-net-0023-sdk_dpaa-ls1043a-errata-realign-skb-in-place-if-need.patch new file mode 100644 index 0000000000..1eda4aee46 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0023-sdk_dpaa-ls1043a-errata-realign-skb-in-place-if-need.patch @@ -0,0 +1,34 @@ +From 5a2ba8a9c6b2686aa94a8d5ac35beddf38cba24a Mon Sep 17 00:00:00 2001 +From: Camelia Groza <camelia.groza@nxp.com> +Date: Mon, 4 Sep 2017 13:46:00 +0300 +Subject: [PATCH] sdk_dpaa: ls1043a errata: realign skb in place if needed + +Signed-off-by: Camelia Groza <camelia.groza@nxp.com> +--- + drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c ++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c +@@ -1024,7 +1024,6 @@ int __hot dpa_tx_extended(struct sk_buff + #endif /* CONFIG_FSL_DPAA_TS */ + + #ifndef CONFIG_PPC +-realign_4k: + if (unlikely(dpaa_errata_a010022) && a010022_check_skb(skb)) { + skb = a010022_realign_skb(skb); + if (!skb) +@@ -1073,8 +1072,11 @@ realign_4k: + skb = nskb; + #ifndef CONFIG_PPC + if (unlikely(dpaa_errata_a010022) && +- a010022_check_skb(skb)) +- goto realign_4k; ++ a010022_check_skb(skb)) { ++ skb = realign_skb(skb); ++ if (!skb) ++ goto skb_to_fd_failed; ++ } + #endif + /* skb_copy() has now linearized the skbuff. */ + } else if (unlikely(nonlinear)) { |