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* [PATCH net] cxgb4: fix all-mask IP address comparison
@ 2020-07-08 21:44 Rahul Lakkireddy
  2020-07-08 22:43 ` David Miller
  0 siblings, 1 reply; 2+ messages in thread
From: Rahul Lakkireddy @ 2020-07-08 21:44 UTC (permalink / raw)
  To: netdev; +Cc: davem, pavel, nirranjan, vishal, dt

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>
---
 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 7a7f61a8cdf4..d02d346629b3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -1112,16 +1112,16 @@ 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;
-- 
2.24.0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH net] cxgb4: fix all-mask IP address comparison
  2020-07-08 21:44 [PATCH net] cxgb4: fix all-mask IP address comparison Rahul Lakkireddy
@ 2020-07-08 22:43 ` David Miller
  0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2020-07-08 22:43 UTC (permalink / raw)
  To: rahul.lakkireddy; +Cc: netdev, pavel, nirranjan, vishal, dt

From: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Date: Thu,  9 Jul 2020 03:14:27 +0530

> 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>

Applied.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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