diff options
| author | Nicolas Dichtel <nicolas.dichtel@6wind.com> | 2013-01-22 11:18:03 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-22 14:24:29 -0500 |
| commit | 360eb5da665566a110993c58ed2a63e98f6720bf (patch) | |
| tree | f1f55ebd16d69cc804016121e797443e869d8ff7 | |
| parent | 63b203b43baeb1ba5fab0b7f3611e0f0a2a4a7ab (diff) | |
ipmr: fix sparse warning when testing origin or group
mfc_mcastgrp and mfc_origin are __be32, thus we need to convert INADDR_ANY.
Because INADDR_ANY is 0, this patch just fix sparse warnings.
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/ipmr.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 4b5e22670d44..7085b9b51e7f 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -832,12 +832,12 @@ static struct mfc_cache *ipmr_cache_find(struct mr_table *mrt, static struct mfc_cache *ipmr_cache_find_any_parent(struct mr_table *mrt, int vifi) { - int line = MFC_HASH(INADDR_ANY, INADDR_ANY); + int line = MFC_HASH(htonl(INADDR_ANY), htonl(INADDR_ANY)); struct mfc_cache *c; list_for_each_entry_rcu(c, &mrt->mfc_cache_array[line], list) - if (c->mfc_origin == INADDR_ANY && - c->mfc_mcastgrp == INADDR_ANY && + if (c->mfc_origin == htonl(INADDR_ANY) && + c->mfc_mcastgrp == htonl(INADDR_ANY) && c->mfc_un.res.ttls[vifi] < 255) return c; @@ -848,14 +848,14 @@ static struct mfc_cache *ipmr_cache_find_any_parent(struct mr_table *mrt, static struct mfc_cache *ipmr_cache_find_any(struct mr_table *mrt, __be32 mcastgrp, int vifi) { - int line = MFC_HASH(mcastgrp, INADDR_ANY); + int line = MFC_HASH(mcastgrp, htonl(INADDR_ANY)); struct mfc_cache *c, *proxy; - if (mcastgrp == INADDR_ANY) + if (mcastgrp == htonl(INADDR_ANY)) goto skip; list_for_each_entry_rcu(c, &mrt->mfc_cache_array[line], list) - if (c->mfc_origin == INADDR_ANY && + if (c->mfc_origin == htonl(INADDR_ANY) && c->mfc_mcastgrp == mcastgrp) { if (c->mfc_un.res.ttls[vifi] < 255) return c; @@ -1148,7 +1148,7 @@ static int ipmr_mfc_add(struct net *net, struct mr_table *mrt, return 0; } - if (mfc->mfcc_mcastgrp.s_addr != INADDR_ANY && + if (mfc->mfcc_mcastgrp.s_addr != htonl(INADDR_ANY) && !ipv4_is_multicast(mfc->mfcc_mcastgrp.s_addr)) return -EINVAL; @@ -1807,7 +1807,7 @@ static int ip_mr_forward(struct net *net, struct mr_table *mrt, cache->mfc_un.res.pkt++; cache->mfc_un.res.bytes += skb->len; - if (cache->mfc_origin == INADDR_ANY && true_vifi >= 0) { + if (cache->mfc_origin == htonl(INADDR_ANY) && true_vifi >= 0) { struct mfc_cache *cache_proxy; /* For an (*,G) entry, we only check that the incomming @@ -1863,8 +1863,8 @@ forward: /* * Forward the frame */ - if (cache->mfc_origin == INADDR_ANY && - cache->mfc_mcastgrp == INADDR_ANY) { + if (cache->mfc_origin == htonl(INADDR_ANY) && + cache->mfc_mcastgrp == htonl(INADDR_ANY)) { if (true_vifi >= 0 && true_vifi != cache->mfc_parent && ip_hdr(skb)->ttl > @@ -1881,7 +1881,8 @@ forward: for (ct = cache->mfc_un.res.maxvif - 1; ct >= cache->mfc_un.res.minvif; ct--) { /* For (*,G) entry, don't forward to the incoming interface */ - if ((cache->mfc_origin != INADDR_ANY || ct != true_vifi) && + if ((cache->mfc_origin != htonl(INADDR_ANY) || + ct != true_vifi) && ip_hdr(skb)->ttl > cache->mfc_un.res.ttls[ct]) { if (psend != -1) { struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC); |