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path: root/net/sctp/sm_statefuns.c
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Diffstat (limited to 'net/sctp/sm_statefuns.c')
-rw-r--r--net/sctp/sm_statefuns.c51
1 files changed, 26 insertions, 25 deletions
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index a297283154d..7d00b1777c6 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -4008,31 +4008,32 @@ sctp_disposition_t sctp_sf_eat_auth(const struct sctp_endpoint *ep,
auth_hdr = (struct sctp_authhdr *)chunk->skb->data;
error = sctp_sf_authenticate(ep, asoc, type, chunk);
switch (error) {
- case SCTP_IERROR_AUTH_BAD_HMAC:
- /* Generate the ERROR chunk and discard the rest
- * of the packet
- */
- err_chunk = sctp_make_op_error(asoc, chunk,
- SCTP_ERROR_UNSUP_HMAC,
- &auth_hdr->hmac_id,
- sizeof(__u16), 0);
- if (err_chunk) {
- sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
- SCTP_CHUNK(err_chunk));
- }
- /* Fall Through */
- case SCTP_IERROR_AUTH_BAD_KEYID:
- case SCTP_IERROR_BAD_SIG:
- return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
- break;
- case SCTP_IERROR_PROTO_VIOLATION:
- return sctp_sf_violation_chunklen(ep, asoc, type, arg,
- commands);
- break;
- case SCTP_IERROR_NOMEM:
- return SCTP_DISPOSITION_NOMEM;
- default:
- break;
+ case SCTP_IERROR_AUTH_BAD_HMAC:
+ /* Generate the ERROR chunk and discard the rest
+ * of the packet
+ */
+ err_chunk = sctp_make_op_error(asoc, chunk,
+ SCTP_ERROR_UNSUP_HMAC,
+ &auth_hdr->hmac_id,
+ sizeof(__u16), 0);
+ if (err_chunk) {
+ sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
+ SCTP_CHUNK(err_chunk));
+ }
+ /* Fall Through */
+ case SCTP_IERROR_AUTH_BAD_KEYID:
+ case SCTP_IERROR_BAD_SIG:
+ return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
+
+ case SCTP_IERROR_PROTO_VIOLATION:
+ return sctp_sf_violation_chunklen(ep, asoc, type, arg,
+ commands);
+
+ case SCTP_IERROR_NOMEM:
+ return SCTP_DISPOSITION_NOMEM;
+
+ default: /* Prevent gcc warnings */
+ break;
}
if (asoc->active_key_id != ntohs(auth_hdr->shkey_id)) {