[ARM] 3487/1: IXP4xx: Support non-PCI systems

[linux-2.6-omap-h63xx.git] / net / sctp / sm_make_chunk.c

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index f9573eba5c7aa2f5507c12c0ff55a75e0e700490..5e0de3c0eead5309e908ec7365e53d2dcf759932 100644 (file)
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1275,7 +1275,12 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
        unsigned int keylen;
        char *key;
 
-       headersize = sizeof(sctp_paramhdr_t) + SCTP_SECRET_SIZE;
+       /* Header size is static data prior to the actual cookie, including
+        * any padding.
+        */
+       headersize = sizeof(sctp_paramhdr_t) + 
+                    (sizeof(struct sctp_signed_cookie) - 
+                     sizeof(struct sctp_cookie));
        bodysize = sizeof(struct sctp_cookie)
                + ntohs(init_chunk->chunk_hdr->length) + addrs_len;
 
@@ -1287,7 +1292,7 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
                        - (bodysize % SCTP_COOKIE_MULTIPLE);
        *cookie_len = headersize + bodysize;
 
-       retval = (sctp_cookie_param_t *)kmalloc(*cookie_len, GFP_ATOMIC);
+       retval = kmalloc(*cookie_len, GFP_ATOMIC);
 
        if (!retval) {
                *cookie_len = 0;
@@ -1354,7 +1359,7 @@ struct sctp_association *sctp_unpack_cookie(
        struct sctp_signed_cookie *cookie;
        struct sctp_cookie *bear_cookie;
        int headersize, bodysize, fixed_size;
-       __u8 digest[SCTP_SIGNATURE_SIZE];
+       __u8 *digest = ep->digest;
        struct scatterlist sg;
        unsigned int keylen, len;
        char *key;
@@ -1362,7 +1367,12 @@ struct sctp_association *sctp_unpack_cookie(
        struct sk_buff *skb = chunk->skb;
        struct timeval tv;
 
-       headersize = sizeof(sctp_chunkhdr_t) + SCTP_SECRET_SIZE;
+       /* Header size is static data prior to the actual cookie, including
+        * any padding.
+        */
+       headersize = sizeof(sctp_chunkhdr_t) +
+                    (sizeof(struct sctp_signed_cookie) - 
+                     sizeof(struct sctp_cookie));
        bodysize = ntohs(chunk->chunk_hdr->length) - headersize;
        fixed_size = headersize + sizeof(struct sctp_cookie);