diff options
Diffstat (limited to 'bsp/meta-freescale/recipes-extended/dpdk/dpdk/0001-examples-ipsec-gw-fix-gcc-10-maybe-uninitialized-war.patch')
| -rw-r--r-- | bsp/meta-freescale/recipes-extended/dpdk/dpdk/0001-examples-ipsec-gw-fix-gcc-10-maybe-uninitialized-war.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/bsp/meta-freescale/recipes-extended/dpdk/dpdk/0001-examples-ipsec-gw-fix-gcc-10-maybe-uninitialized-war.patch b/bsp/meta-freescale/recipes-extended/dpdk/dpdk/0001-examples-ipsec-gw-fix-gcc-10-maybe-uninitialized-war.patch new file mode 100644 index 00000000..3b5a2b3a --- /dev/null +++ b/bsp/meta-freescale/recipes-extended/dpdk/dpdk/0001-examples-ipsec-gw-fix-gcc-10-maybe-uninitialized-war.patch @@ -0,0 +1,53 @@ +From 6fe3e96ab6e92f8faca9784a46bc33d92790c2b8 Mon Sep 17 00:00:00 2001 +From: Kevin Traynor <ktraynor@redhat.com> +Date: Wed, 11 Mar 2020 11:33:00 +0000 +Subject: [PATCH] examples/ipsec-gw: fix gcc 10 maybe-uninitialized warning +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +gcc 10.0.1 reports: + +../examples/ipsec-secgw/ipsec_process.c: In function ‘ipsec_process’: +../examples/ipsec-secgw/ipsec_process.c:132:34: +error: ‘grp.m’ may be used uninitialized in this function + [-Werror=maybe-uninitialized] + 132 | grp[n].cnt = pkts + i - grp[n].m; + | ~~~~~~^~ + +This is a correct warning for the initial execution of the statement. +However, it is the design of the loop that grp[0].cnt will later be +written with the correct value using an initialized grp[0].m before it +is used. + +In order to remove the warning, initialize grp[0].m for the initial and +unused calculation of grp[0].cnt. + +Fixes: 3e5f4625dc17 ("examples/ipsec-secgw: make data-path to use IPsec library") +Cc: stable@dpdk.org + +Upstream-Status: Backport + +Suggested-by: Konstantin Ananyev <konstantin.ananyev@intel.com> +Signed-off-by: Kevin Traynor <ktraynor@redhat.com> +Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com> +Signed-off-by: Jens Rehsack <jens.rehsack.ext@safrangroup.com> +--- + examples/ipsec-secgw/ipsec_process.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/examples/ipsec-secgw/ipsec_process.c b/examples/ipsec-secgw/ipsec_process.c +index 2eb5c8b34..37f406d46 100644 +--- a/examples/ipsec-secgw/ipsec_process.c ++++ b/examples/ipsec-secgw/ipsec_process.c +@@ -125,6 +125,7 @@ sa_group(void *sa_ptr[], struct rte_mbuf *pkts[], + void * const nosa = &spi; + + sa = nosa; ++ grp[0].m = pkts; + for (i = 0, n = 0; i != num; i++) { + + if (sa != sa_ptr[i]) { +-- +2.17.1 + |