32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
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From 3532c45dc451d2bb7d88a33a554a86422828c9aa Mon Sep 17 00:00:00 2001
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From: Camelia Groza <camelia.groza@nxp.com>
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Date: Thu, 13 Jul 2017 17:26:02 +0300
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Subject: [PATCH] sdk_dpaa: ls1043a errata: resplit the skb after copy
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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 | 5 +++++
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1 file changed, 5 insertions(+)
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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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@@ -1016,6 +1016,7 @@ 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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+resplit_4k:
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if (unlikely(dpaa_errata_a010022)) {
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skb = split_skb_at_4k_boundaries(skb);
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if (!skb)
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@@ -1062,6 +1063,10 @@ int __hot dpa_tx_extended(struct sk_buff
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struct sk_buff *nskb = skb_copy(skb, GFP_ATOMIC);
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kfree_skb(skb);
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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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+ goto resplit_4k;
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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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/* We are here because the egress skb contains
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