net/mlx4_en: Fix mixed PFC and Global pause user control requests

[pandora-kernel.git] / net / netlabel / netlabel_kapi.c

diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index 824f184..290c7bb 100644 (file)
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -523,7 +523,7 @@ int netlbl_secattr_catmap_walk_rng(struct netlbl_lsm_secattr_catmap *catmap,
 
 /**
  * netlbl_secattr_catmap_setbit - Set a bit in a LSM secattr catmap
- * @catmap: the category bitmap
+ * @catmap: pointer to the category bitmap
  * @bit: the bit to set
  * @flags: memory allocation flags
  *
@@ -532,18 +532,25 @@ int netlbl_secattr_catmap_walk_rng(struct netlbl_lsm_secattr_catmap *catmap,
  * negative values on failure.
  *
  */
-int netlbl_secattr_catmap_setbit(struct netlbl_lsm_secattr_catmap *catmap,
+int netlbl_secattr_catmap_setbit(struct netlbl_lsm_secattr_catmap **catmap,
                                 u32 bit,
                                 gfp_t flags)
 {
-       struct netlbl_lsm_secattr_catmap *iter = catmap;
+       struct netlbl_lsm_secattr_catmap *iter = *catmap;
        u32 node_bit;
        u32 node_idx;
 
        while (iter->next != NULL &&
               bit >= (iter->startbit + NETLBL_CATMAP_SIZE))
                iter = iter->next;
-       if (bit >= (iter->startbit + NETLBL_CATMAP_SIZE)) {
+       if (bit < iter->startbit) {
+               iter = netlbl_secattr_catmap_alloc(flags);
+               if (iter == NULL)
+                       return -ENOMEM;
+               iter->next = *catmap;
+               iter->startbit = bit & ~(NETLBL_CATMAP_SIZE - 1);
+               *catmap = iter;
+       } else if (bit >= (iter->startbit + NETLBL_CATMAP_SIZE)) {
                iter->next = netlbl_secattr_catmap_alloc(flags);
                if (iter->next == NULL)
                        return -ENOMEM;
@@ -561,7 +568,7 @@ int netlbl_secattr_catmap_setbit(struct netlbl_lsm_secattr_catmap *catmap,
 
 /**
  * netlbl_secattr_catmap_setrng - Set a range of bits in a LSM secattr catmap
- * @catmap: the category bitmap
+ * @catmap: pointer to the category bitmap
  * @start: the starting bit
  * @end: the last bit in the string
  * @flags: memory allocation flags
@@ -571,15 +578,16 @@ int netlbl_secattr_catmap_setbit(struct netlbl_lsm_secattr_catmap *catmap,
  * on success, negative values on failure.
  *
  */
-int netlbl_secattr_catmap_setrng(struct netlbl_lsm_secattr_catmap *catmap,
+int netlbl_secattr_catmap_setrng(struct netlbl_lsm_secattr_catmap **catmap,
                                 u32 start,
                                 u32 end,
                                 gfp_t flags)
 {
        int ret_val = 0;
-       struct netlbl_lsm_secattr_catmap *iter = catmap;
+       struct netlbl_lsm_secattr_catmap *iter = *catmap;
        u32 iter_max_spot;
        u32 spot;
+       u32 orig_spot = iter->startbit;
 
        /* XXX - This could probably be made a bit faster by combining writes
         * to the catmap instead of setting a single bit each time, but for
@@ -597,7 +605,9 @@ int netlbl_secattr_catmap_setrng(struct netlbl_lsm_secattr_catmap *catmap,
                        iter = iter->next;
                        iter_max_spot = iter->startbit + NETLBL_CATMAP_SIZE;
                }
-               ret_val = netlbl_secattr_catmap_setbit(iter, spot, GFP_ATOMIC);
+               ret_val = netlbl_secattr_catmap_setbit(&iter, spot, flags);
+               if (iter->startbit < orig_spot)
+                       *catmap = iter;
        }
 
        return ret_val;
@@ -700,7 +710,11 @@ socket_setattr_return:
  */
 void netlbl_sock_delattr(struct sock *sk)
 {
-       cipso_v4_sock_delattr(sk);
+       switch (sk->sk_family) {
+       case AF_INET:
+               cipso_v4_sock_delattr(sk);
+               break;
+       }
 }
 
 /**
@@ -879,7 +893,11 @@ req_setattr_return:
 */
 void netlbl_req_delattr(struct request_sock *req)
 {
-       cipso_v4_req_delattr(req);
+       switch (req->rsk_ops->family) {
+       case AF_INET:
+               cipso_v4_req_delattr(req);
+               break;
+       }
 }
 
 /**