Instead of open-coding it.
Signed-off-by: Sagi Grimberg <sagi@xxxxxxxxxxx>
Cc: "Nicholas A. Bellinger" <nab@xxxxxxxxxxxxxxx>
Cc: target-devel@xxxxxxxxxxxxxxx
---
drivers/target/iscsi/iscsi_target.c | 28 ++--------------------------
1 file changed, 2 insertions(+), 26 deletions(-)
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 9eb10d34682c..8e223799347a 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -26,6 +26,7 @@
#include <linux/delay.h>
#include <linux/sched/signal.h>
#include <asm/unaligned.h>
+#include <linux/inet.h>
#include <net/ipv6.h>
#include <scsi/scsi_proto.h>
#include <scsi/iscsi_proto.h>
@@ -3291,30 +3292,6 @@ iscsit_send_task_mgt_rsp(struct iscsi_cmd *cmd, struct iscsi_conn *conn)
return conn->conn_transport->iscsit_xmit_pdu(conn, cmd, NULL, NULL, 0);
}
-static bool iscsit_check_inaddr_any(struct iscsi_np *np)
-{
- bool ret = false;
-
- if (np->np_sockaddr.ss_family == AF_INET6) {
- const struct sockaddr_in6 sin6 = {
- .sin6_addr = IN6ADDR_ANY_INIT };
- struct sockaddr_in6 *sock_in6 =
- (struct sockaddr_in6 *)&np->np_sockaddr;
-
- if (!memcmp(sock_in6->sin6_addr.s6_addr,
- sin6.sin6_addr.s6_addr, 16))
- ret = true;
- } else {
- struct sockaddr_in * sock_in =
- (struct sockaddr_in *)&np->np_sockaddr;
-
- if (sock_in->sin_addr.s_addr == htonl(INADDR_ANY))
- ret = true;
- }
-
- return ret;
-}
-
#define SENDTARGETS_BUF_LIMIT 32768U
static int
@@ -3393,7 +3370,6 @@ iscsit_build_sendtargets_response(struct iscsi_cmd *cmd,
list_for_each_entry(tpg_np, &tpg->tpg_gnp_list,
tpg_np_list) {
struct iscsi_np *np = tpg_np->tpg_np;
- bool inaddr_any = iscsit_check_inaddr_any(np);
struct sockaddr_storage *sockaddr;
if (np->np_network_transport != network_transport)
@@ -3422,7 +3398,7 @@ iscsit_build_sendtargets_response(struct iscsi_cmd *cmd,
}
}
- if (inaddr_any)
+ if (inet_addr_is_any((struct sockaddr *)&np->np_sockaddr))
sockaddr = &conn->local_sockaddr;
else
sockaddr = &np->np_sockaddr;
--
2.14.1
--
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