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authorDave Airlie <airlied@redhat.com>2012-10-02 23:26:15 -0400
committerDave Airlie <airlied@redhat.com>2012-10-02 23:26:15 -0400
commit268d28371cd326be4dfcd7eba5917bf4b9d30c8f (patch)
treefec4f9e98bde15301b5d5338038a9a31f7555456 /net/ipv6/raw.c
parentdf86b5765a48d5f557489577652bd6df145b0e1b (diff)
parentb9f10852fcb1f09369d931dcbfbaad89ad1da4ad (diff)
Merge branch 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next
This is a major rework of the nouveau driver core, to reflect more closely how the hw is used and to make it easier to implement newer features now that the GPUs are more clearly understood than when nouveau started. It also contains a few other bits: thermal patches nv41/44 pcie gart fixes i2c unregistering fixes. * 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: (191 commits) drm/nv98/crypt: fix fuc build with latest envyas drm/nouveau/devinit: fixup various issues with subdev ctor/init ordering drm/nv41/vm: fix and enable use of "real" pciegart drm/nv44/vm: fix and enable use of "real" pciegart drm/nv04/dmaobj: fixup vm target handling in preparation for nv4x pcie drm/nouveau: store supported dma mask in vmmgr drm/nvc0/ibus: initial implementation of subdev drm/nouveau/therm: add support for fan-control modes drm/nouveau/hwmon: rename pwm0* to pmw1* to follow hwmon's rules drm/nouveau/therm: calculate the pwm divisor on nv50+ drm/nouveau/fan: rewrite the fan tachometer driver to get more precision, faster drm/nouveau/therm: move thermal-related functions to the therm subdev drm/nouveau/bios: parse the pwm divisor from the perf table drm/nouveau/therm: use the EXTDEV table to detect i2c monitoring devices drm/nouveau/therm: rework thermal table parsing drm/nouveau/gpio: expose the PWM/TOGGLE parameter found in the gpio vbios table drm/nouveau: fix pm initialization order drm/nouveau/bios: check that fixed tvdac gpio data is valid before using it drm/nouveau: log channel debug/error messages from client object rather than drm client drm/nouveau: have drm debugging macros build on top of core macros ... Conflicts: drivers/gpu/drm/nouveau/nouveau_dp.c
Diffstat (limited to 'net/ipv6/raw.c')
-rw-r--r--net/ipv6/raw.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index ef0579d5bca6..4a5f78b50495 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -107,21 +107,20 @@ found:
107 * 0 - deliver 107 * 0 - deliver
108 * 1 - block 108 * 1 - block
109 */ 109 */
110static __inline__ int icmpv6_filter(struct sock *sk, struct sk_buff *skb) 110static int icmpv6_filter(const struct sock *sk, const struct sk_buff *skb)
111{ 111{
112 struct icmp6hdr *icmph; 112 struct icmp6hdr *_hdr;
113 struct raw6_sock *rp = raw6_sk(sk); 113 const struct icmp6hdr *hdr;
114
115 if (pskb_may_pull(skb, sizeof(struct icmp6hdr))) {
116 __u32 *data = &rp->filter.data[0];
117 int bit_nr;
118 114
119 icmph = (struct icmp6hdr *) skb->data; 115 hdr = skb_header_pointer(skb, skb_transport_offset(skb),
120 bit_nr = icmph->icmp6_type; 116 sizeof(_hdr), &_hdr);
117 if (hdr) {
118 const __u32 *data = &raw6_sk(sk)->filter.data[0];
119 unsigned int type = hdr->icmp6_type;
121 120
122 return (data[bit_nr >> 5] & (1 << (bit_nr & 31))) != 0; 121 return (data[type >> 5] & (1U << (type & 31))) != 0;
123 } 122 }
124 return 0; 123 return 1;
125} 124}
126 125
127#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) 126#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)