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35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
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From 5a2ba8a9c6b2686aa94a8d5ac35beddf38cba24a Mon Sep 17 00:00:00 2001
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From: Camelia Groza <camelia.groza@nxp.com>
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Date: Mon, 4 Sep 2017 13:46:00 +0300
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Subject: [PATCH] sdk_dpaa: ls1043a errata: realign skb in place if needed
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Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
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---
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drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c | 8 +++++---
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1 file changed, 5 insertions(+), 3 deletions(-)
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--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
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+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
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@@ -1024,7 +1024,6 @@ int __hot dpa_tx_extended(struct sk_buff
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#endif /* CONFIG_FSL_DPAA_TS */
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#ifndef CONFIG_PPC
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-realign_4k:
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if (unlikely(dpaa_errata_a010022) && a010022_check_skb(skb)) {
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skb = a010022_realign_skb(skb);
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if (!skb)
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@@ -1073,8 +1072,11 @@ realign_4k:
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skb = nskb;
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#ifndef CONFIG_PPC
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if (unlikely(dpaa_errata_a010022) &&
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- a010022_check_skb(skb))
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- goto realign_4k;
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+ a010022_check_skb(skb)) {
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+ skb = realign_skb(skb);
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+ if (!skb)
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+ goto skb_to_fd_failed;
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+ }
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#endif
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/* skb_copy() has now linearized the skbuff. */
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} else if (unlikely(nonlinear)) {
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