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cxgb4: fix all-mask IP address comparison

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[ Upstream commit 76c4d85c9260c3d741cbd194c30c61983d0a4303 ]

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: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Rahul Lakkireddy 2020-07-09 03:14:27 +05:30 committed by Greg Kroah-Hartman
parent 2a4c5ff12f
commit 97d6855ac5
1 changed files with 5 additions and 5 deletions
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10
drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
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@ -839,16 +839,16 @@ 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;