sctp_addto_param() can become static.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
---
include/net/sctp/structs.h | 1
net/sctp/sm_make_chunk.c | 39 ++++++++++++++++++-------------------
2 files changed, 20 insertions(+), 20 deletions(-)
38f8064114b9e89a6a911b2e3625a41cdb477bcd
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index c0d5848..ee4559b 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -726,7 +726,6 @@ int sctp_user_addto_chunk(struct sctp_chunk *chunk, int off, int len,
struct iovec *data);
void sctp_chunk_free(struct sctp_chunk *);
void *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data);
-void *sctp_addto_param(struct sctp_chunk *, int len, const void *data);
struct sctp_chunk *sctp_chunkify(struct sk_buff *,
const struct sctp_association *,
struct sock *);
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 79856c9..cf3b560 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 ...
