iscsitarget: resolve build error if CONFIG_IPV6 config is not enabled

The element skc_v6_daddr (in struct sock_common) is defined in
kernel source only when CONFIG_IPV6 is enabled. Hence, access
sk_v6_daddr element (i.e __sk_common.skc_v6_daddr) only when CONFIG_IPV6
is defined; to fix below error in world build:

-- snip --
/home/jenkins/oe/world/shr-core/tmp-glibc/work-shared/qemux86/kernel-source/include/net/sock.h:330:33: error: 'struct sock_common' has no member named 'skc_v6_daddr'
-- CUT --

Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>
This commit is contained in:
Jagadeesh Krishnanjanappa 2015-12-30 14:00:55 +05:30 committed by Joe MacDonald
parent cdd65bfcb6
commit 2f2418bb40
2 changed files with 29 additions and 0 deletions

View File

@ -0,0 +1,28 @@
The element skc_v6_daddr (in struct sock_common) is defined in
kernel source only when CONFIG_IPV6 is enabled. Hence, access
sk_v6_daddr element (i.e __sk_common.skc_v6_daddr) only when CONFIG_IPV6
is defined; to fix below error in world build:
-- snip --
/home/jenkins/oe/world/shr-core/tmp-glibc/work-shared/qemux86/kernel-source/include/net/sock.h:330:33: error: 'struct sock_common' has no member named 'skc_v6_daddr'
-- CUT --
Upstream-Status: Pending
Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com>
--- iscsitarget-1.4.20.3+svn502_org/kernel/conn.c 2015-12-29 21:57:50.547932217 -0800
+++ iscsitarget-1.4.20.3+svn502/kernel/conn.c 2015-12-29 22:47:25.254657627 -0800
@@ -46,10 +46,12 @@ void conn_info_show(struct seq_file *seq
snprintf(buf, sizeof(buf),
"%pI4", &inet_sk(sk)->inet_daddr);
break;
+#if defined(CONFIG_IPV6)
case AF_INET6:
snprintf(buf, sizeof(buf), "[%pI6]",
&(sk)->sk_v6_daddr);
break;
+#endif /* defined(CONFIG_IPV6) */
default:
break;
}

View File

@ -11,6 +11,7 @@ DEPENDS = "openssl virtual/kernel"
SRC_URI = "http://ftp.heanet.ie/mirrors/ubuntu/pool/universe/i/${BPN}/${BPN}_${PV}.orig.tar.gz \
file://use-kernel-makefile-to-get-kernel-version.patch \
file://fix-errors-observed-with-linux-3.19-and-greater.patch \
file://access-sk_v6_daddr-iff-IPV6-defined.patch \
"
SRC_URI[md5sum] = "ef9bc823bbabd3c772208c00d5f2d089"
SRC_URI[sha256sum] = "d3196ccb78a43266dce28587bfe30d8ab4db7566d7bce96057dfbb84100babb5"