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Message-Id: <20130528.131614.2137913181835631312.davem@davemloft.net> Date: Tue, 28 May 2013 13:16:14 -0700 (PDT) From: David Miller <davem@...emloft.net> To: netdev@...r.kernel.org Subject: [PATCH] net: Fix build warnings after mac_header and net/core/skbuff.c: In function ‘__alloc_skb_head’: net/core/skbuff.c:203:2: warning: large integer implicitly truncated to unsigned type [-Woverflow] net/core/skbuff.c: In function ‘__alloc_skb’: net/core/skbuff.c:279:2: warning: large integer implicitly truncated to unsigned type [-Woverflow] net/core/skbuff.c:280:2: warning: large integer implicitly truncated to unsigned type [-Woverflow] net/core/skbuff.c: In function ‘build_skb’: net/core/skbuff.c:348:2: warning: large integer implicitly truncated to unsigned type [-Woverflow] net/core/skbuff.c:349:2: warning: large integer implicitly truncated to unsigned type [-Woverflow] Signed-off-by: David S. Miller <davem@...emloft.net> --- net/core/skbuff.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index d629891..f45de07 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -200,7 +200,7 @@ struct sk_buff *__alloc_skb_head(gfp_t gfp_mask, int node) atomic_set(&skb->users, 1); #ifdef NET_SKBUFF_DATA_USES_OFFSET - skb->mac_header = ~0U; + skb->mac_header = (__u16) ~0U; #endif out: return skb; @@ -276,8 +276,8 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, skb_reset_tail_pointer(skb); skb->end = skb->tail + size; #ifdef NET_SKBUFF_DATA_USES_OFFSET - skb->mac_header = ~0U; - skb->transport_header = ~0U; + skb->mac_header = (__u16) ~0U; + skb->transport_header = (__u16) ~0U; #endif /* make sure we initialize shinfo sequentially */ @@ -345,8 +345,8 @@ struct sk_buff *build_skb(void *data, unsigned int frag_size) skb_reset_tail_pointer(skb); skb->end = skb->tail + size; #ifdef NET_SKBUFF_DATA_USES_OFFSET - skb->mac_header = ~0U; - skb->transport_header = ~0U; + skb->mac_header = (__u16) ~0U; + skb->transport_header = (__u16) ~0U; #endif /* make sure we initialize shinfo sequentially */ -- 1.7.11.7
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