blob: b329c79d6f92809637b1b8752b1a34d5b67bb4d7 [file] [log] [blame]
From 0d53e24f63f3dd17e9f60fcab8866f8fd59d8cfe Mon Sep 17 00:00:00 2001
From: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Date: Thu, 9 Jul 2020 03:14:27 +0530
Subject: [PATCH] cxgb4: fix all-mask IP address comparison
commit 76c4d85c9260c3d741cbd194c30c61983d0a4303 upstream.
Convert all-mask IP address to Big Endian, instead, for comparison.
Fixes: f286dd8eaad5 ("cxgb4: use correct type for all-mask IP address comparison")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 337d0209ff2a..6e3c09890633 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -840,16 +840,16 @@ static bool is_addr_all_mask(u8 *ipmask, int family)
struct in_addr *addr;
addr = (struct in_addr *)ipmask;
- if (ntohl(addr->s_addr) == 0xffffffff)
+ if (addr->s_addr == htonl(0xffffffff))
return true;
} else if (family == AF_INET6) {
struct in6_addr *addr6;
addr6 = (struct in6_addr *)ipmask;
- if (ntohl(addr6->s6_addr32[0]) == 0xffffffff &&
- ntohl(addr6->s6_addr32[1]) == 0xffffffff &&
- ntohl(addr6->s6_addr32[2]) == 0xffffffff &&
- ntohl(addr6->s6_addr32[3]) == 0xffffffff)
+ if (addr6->s6_addr32[0] == htonl(0xffffffff) &&
+ addr6->s6_addr32[1] == htonl(0xffffffff) &&
+ addr6->s6_addr32[2] == htonl(0xffffffff) &&
+ addr6->s6_addr32[3] == htonl(0xffffffff))
return true;
}
return false;
--
2.27.0