From: Rahul Lakkireddy <rahul.lakkire...@chelsio.com>

[ Upstream commit f286dd8eaad5a2758750f407ab079298e0bcc8a5 ]

Use correct type to check for all-mask exact match IP addresses.

Fixes following sparse warnings due to big endian value checks
against 0xffffffff in is_addr_all_mask():
cxgb4_filter.c:977:25: warning: restricted __be32 degrades to integer
cxgb4_filter.c:983:37: warning: restricted __be32 degrades to integer
cxgb4_filter.c:984:37: warning: restricted __be32 degrades to integer
cxgb4_filter.c:985:37: warning: restricted __be32 degrades to integer
cxgb4_filter.c:986:37: warning: restricted __be32 degrades to integer

Fixes: 3eb8b62d5a26 ("cxgb4: add support to create hash-filters via tc-flower 
offload")
Signed-off-by: Rahul Lakkireddy <rahul.lakkire...@chelsio.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c 
b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 8a67a04a5bbc6..375e1be6a2d8d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -839,16 +839,16 @@ static bool is_addr_all_mask(u8 *ipmask, int family)
                struct in_addr *addr;
 
                addr = (struct in_addr *)ipmask;
-               if (addr->s_addr == 0xffffffff)
+               if (ntohl(addr->s_addr) == 0xffffffff)
                        return true;
        } else if (family == AF_INET6) {
                struct in6_addr *addr6;
 
                addr6 = (struct in6_addr *)ipmask;
-               if (addr6->s6_addr32[0] == 0xffffffff &&
-                   addr6->s6_addr32[1] == 0xffffffff &&
-                   addr6->s6_addr32[2] == 0xffffffff &&
-                   addr6->s6_addr32[3] == 0xffffffff)
+               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)
                        return true;
        }
        return false;
-- 
2.25.1



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