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From 15d95cc39f17d6edccdbbbabdb105055d420baa9 Mon Sep 17 00:00:00 2001
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From: Jonathan Toppins <jtoppins@redhat.com>
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Date: Tue, 28 Apr 2020 19:08:30 -0400
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Subject: [PATCH] [netdrv] ionic: use new helper tcp_v6_gso_csum_prep
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Message-id: <703cf10dc3ec18f4b7ccd734863ba19c26039bb6.1588100139.git.jtoppins@redhat.com>
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Patchwork-id: 305675
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Patchwork-instance: patchwork
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O-Subject: [PATCH RHEL-8.3 46/84] ionic: use new helper tcp_v6_gso_csum_prep
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Bugzilla: 1780645
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RH-Acked-by: John Linville <linville@redhat.com>
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RH-Acked-by: Corinna Vinschen <vinschen@redhat.com>
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RH-Acked-by: Tony Camuso <tcamuso@redhat.com>
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Use new helper tcp_v6_gso_csum_prep in additional network drivers.
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Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
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Acked-by: Shannon Nelson <snelson@pensando.io>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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(cherry picked from commit fa6b84295225b96bed9321301f218eda6ca73edc)
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Bugzilla: 1780645
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Build Info: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=28076826
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Tested: partner and local testing show driver seems to work as expected
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Signed-off-by: Jonathan Toppins <jtoppins@redhat.com>
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Signed-off-by: Frantisek Hrbata <fhrbata@redhat.com>
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---
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drivers/net/ethernet/pensando/ionic/ionic_txrx.c | 5 +----
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1 file changed, 1 insertion(+), 4 deletions(-)
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Index: src/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
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===================================================================
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--- src.orig/drivers/net/ethernet/pensando/ionic/ionic_txrx.c 2020-06-28 19:17:54.295943746 +0200
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+++ src/drivers/net/ethernet/pensando/ionic/ionic_txrx.c 2020-06-28 19:18:08.537961935 +0200
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@@ -657,7 +657,10 @@
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ip_hdr(skb)->daddr,
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0, IPPROTO_TCP, 0);
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} else if (skb->protocol == cpu_to_be16(ETH_P_IPV6)) {
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- tcp_v6_gso_csum_prep(skb);
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+ tcp_hdr(skb)->check =
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+ ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
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+ &ipv6_hdr(skb)->daddr,
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+ 0, IPPROTO_TCP, 0);
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}
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return 0;
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