[ovs-dev] [PATCH] ofproto-dpif: Fix htons() that should be ntohs().

Ben Pfaff blp at nicira.com
Mon Oct 24 16:23:31 UTC 2011


Not a real bug since htons() and ntohs() do the same thing on all
interesting target platforms.

Found by sparse.
---
 ofproto/ofproto-dpif.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
index 4de5a4e..de600f0 100644
--- a/ofproto/ofproto-dpif.c
+++ b/ofproto/ofproto-dpif.c
@@ -1165,8 +1165,8 @@ stp_process_packet(const struct ofport_dpif *ofport,
     }
 
     /* Trim off padding on payload. */
-    if (payload.size > htons(eth->eth_type) + ETH_HEADER_LEN) {
-        payload.size = htons(eth->eth_type) + ETH_HEADER_LEN;
+    if (payload.size > ntohs(eth->eth_type) + ETH_HEADER_LEN) {
+        payload.size = ntohs(eth->eth_type) + ETH_HEADER_LEN;
     }
 
     if (ofpbuf_try_pull(&payload, ETH_HEADER_LEN + LLC_HEADER_LEN)) {
-- 
1.7.4.4




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