diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/sm_make_chunk.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 23ae37ec871..d84e575f740 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -839,6 +839,26 @@ err_chunk: return retval; } +/* Append bytes to the end of a parameter. Will panic if chunk is not big + * enough. + */ +static void *sctp_addto_param(struct sctp_chunk *chunk, int len, + const void *data) +{ + void *target; + int chunklen = ntohs(chunk->chunk_hdr->length); + + target = skb_put(chunk->skb, len); + + memcpy(target, data, len); + + /* Adjust the chunk length field. */ + chunk->chunk_hdr->length = htons(chunklen + len); + chunk->chunk_end = skb_tail_pointer(chunk->skb); + + return target; +} + /* Make an ABORT chunk with a PROTOCOL VIOLATION cause code. */ struct sctp_chunk *sctp_make_abort_violation( const struct sctp_association *asoc, @@ -1146,25 +1166,6 @@ void *sctp_addto_chunk(struct sctp_chunk *chunk, int len, const void *data) return target; } -/* Append bytes to the end of a parameter. Will panic if chunk is not big - * enough. - */ -void *sctp_addto_param(struct sctp_chunk *chunk, int len, const void *data) -{ - void *target; - int chunklen = ntohs(chunk->chunk_hdr->length); - - target = skb_put(chunk->skb, len); - - memcpy(target, data, len); - - /* Adjust the chunk length field. */ - chunk->chunk_hdr->length = htons(chunklen + len); - chunk->chunk_end = skb_tail_pointer(chunk->skb); - - return target; -} - /* Append bytes from user space to the end of a chunk. Will panic if * chunk is not big enough. * Returns a kernel err value. |