[dpdk-stable] patch 'net/cxgbe: fix overlapping regions in TID table' has been queued to LTS release 18.11.1

Kevin Traynor ktraynor at redhat.com
Fri Jan 4 14:24:40 CET 2019


Hi,

FYI, your patch has been queued to LTS release 18.11.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 01/11/19. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Thanks.

Kevin Traynor

---
>From 9031db1570e5e1bf80a9b17c2a5b2cfdbcfcc26a Mon Sep 17 00:00:00 2001
From: Rahul Lakkireddy <rahul.lakkireddy at chelsio.com>
Date: Sat, 15 Dec 2018 00:31:53 +0530
Subject: [PATCH] net/cxgbe: fix overlapping regions in TID table

[ upstream commit 27288219c944481ad4f2358be0a2eb8ead4a4e21 ]

Location of filter TID table should be after active TID table memory,
and not from the beginning of TID table memory. This fixes memory
corruption due to overlapping regions.

Fixes: 3a381a4116ed ("net/cxgbe: query firmware for HASH filter resources")

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy at chelsio.com>
---
 drivers/net/cxgbe/cxgbe_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/cxgbe/cxgbe_main.c b/drivers/net/cxgbe/cxgbe_main.c
index 0368db509..5fa6cdd05 100644
--- a/drivers/net/cxgbe/cxgbe_main.c
+++ b/drivers/net/cxgbe/cxgbe_main.c
@@ -416,5 +416,5 @@ static int tid_init(struct tid_info *t)
 
 	t->atid_tab = (union aopen_entry *)&t->tid_tab[t->ntids];
-	t->ftid_tab = (struct filter_entry *)&t->tid_tab[t->natids];
+	t->ftid_tab = (struct filter_entry *)&t->atid_tab[t->natids];
 	t->ftid_bmap_array = t4_os_alloc(ftid_bmap_size);
 	if (!t->ftid_bmap_array) {
-- 
2.19.0

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2019-01-04 13:23:08.861381215 +0000
+++ 0058-net-cxgbe-fix-overlapping-regions-in-TID-table.patch	2019-01-04 13:23:07.000000000 +0000
@@ -1,14 +1,15 @@
-From 27288219c944481ad4f2358be0a2eb8ead4a4e21 Mon Sep 17 00:00:00 2001
+From 9031db1570e5e1bf80a9b17c2a5b2cfdbcfcc26a Mon Sep 17 00:00:00 2001
 From: Rahul Lakkireddy <rahul.lakkireddy at chelsio.com>
 Date: Sat, 15 Dec 2018 00:31:53 +0530
 Subject: [PATCH] net/cxgbe: fix overlapping regions in TID table
 
+[ upstream commit 27288219c944481ad4f2358be0a2eb8ead4a4e21 ]
+
 Location of filter TID table should be after active TID table memory,
 and not from the beginning of TID table memory. This fixes memory
 corruption due to overlapping regions.
 
 Fixes: 3a381a4116ed ("net/cxgbe: query firmware for HASH filter resources")
-Cc: stable at dpdk.org
 
 Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy at chelsio.com>
 ---


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