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authorJames Bottomley <jejb@titanic.(none)>2005-05-20 15:27:44 -0500
committerJames Bottomley <jejb@titanic.(none)>2005-05-20 15:27:44 -0500
commitad34ea2cc3845ef4dcd7d12fb0fa8484734bd672 (patch)
treead434400f5ecaa33b433c8f830e40792d8d6c05c /include/net/sctp
parent90356ac3194bf91a441a5f9c3067af386ef62462 (diff)
parent88d7bd8cb9eb8d64bf7997600b0d64f7834047c5 (diff)
merge by hand - fix up rejections in Documentation/DocBook/Makefile
Diffstat (limited to 'include/net/sctp')
-rw-r--r--include/net/sctp/sm.h42
-rw-r--r--include/net/sctp/structs.h11
2 files changed, 34 insertions, 19 deletions
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 5576db56324..f4fcee10470 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -407,32 +407,38 @@ sctp_vtag_verify(const struct sctp_chunk *chunk,
return 0;
}
-/* Check VTAG of the packet matches the sender's own tag OR its peer's
- * tag and the T bit is set in the Chunk Flags.
+/* Check VTAG of the packet matches the sender's own tag and the T bit is
+ * not set, OR its peer's tag and the T bit is set in the Chunk Flags.
*/
static inline int
sctp_vtag_verify_either(const struct sctp_chunk *chunk,
const struct sctp_association *asoc)
{
- /* RFC 2960 Section 8.5.1, sctpimpguide-06 Section 2.13.2
+ /* RFC 2960 Section 8.5.1, sctpimpguide Section 2.41
*
- * B) The receiver of a ABORT shall accept the packet if the
- * Verification Tag field of the packet matches its own tag OR it
- * is set to its peer's tag and the T bit is set in the Chunk
- * Flags. Otherwise, the receiver MUST silently discard the packet
- * and take no further action.
- *
- * (C) The receiver of a SHUTDOWN COMPLETE shall accept the
- * packet if the Verification Tag field of the packet
- * matches its own tag OR it is set to its peer's tag and
- * the T bit is set in the Chunk Flags. Otherwise, the
- * receiver MUST silently discard the packet and take no
- * further action....
+ * B) The receiver of a ABORT MUST accept the packet
+ * if the Verification Tag field of the packet matches its own tag
+ * and the T bit is not set
+ * OR
+ * it is set to its peer's tag and the T bit is set in the Chunk
+ * Flags.
+ * Otherwise, the receiver MUST silently discard the packet
+ * and take no further action.
*
+ * C) The receiver of a SHUTDOWN COMPLETE shall accept the packet
+ * if the Verification Tag field of the packet matches its own tag
+ * and the T bit is not set
+ * OR
+ * it is set to its peer's tag and the T bit is set in the Chunk
+ * Flags.
+ * Otherwise, the receiver MUST silently discard the packet
+ * and take no further action. An endpoint MUST ignore the
+ * SHUTDOWN COMPLETE if it is not in the SHUTDOWN-ACK-SENT state.
*/
- if ((ntohl(chunk->sctp_hdr->vtag) == asoc->c.my_vtag) ||
- (sctp_test_T_bit(chunk) && (ntohl(chunk->sctp_hdr->vtag)
- == asoc->c.peer_vtag))) {
+ if ((!sctp_test_T_bit(chunk) &&
+ (ntohl(chunk->sctp_hdr->vtag) == asoc->c.my_vtag)) ||
+ (sctp_test_T_bit(chunk) &&
+ (ntohl(chunk->sctp_hdr->vtag) == asoc->c.peer_vtag))) {
return 1;
}
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 7e64cf6bda1..6c24d9cd3d6 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -154,6 +154,13 @@ extern struct sctp_globals {
int max_retrans_path;
int max_retrans_init;
+ /*
+ * Policy for preforming sctp/socket accounting
+ * 0 - do socket level accounting, all assocs share sk_sndbuf
+ * 1 - do sctp accounting, each asoc may use sk_sndbuf bytes
+ */
+ int sndbuf_policy;
+
/* HB.interval - 30 seconds */
int hb_interval;
@@ -207,6 +214,7 @@ extern struct sctp_globals {
#define sctp_valid_cookie_life (sctp_globals.valid_cookie_life)
#define sctp_cookie_preserve_enable (sctp_globals.cookie_preserve_enable)
#define sctp_max_retrans_association (sctp_globals.max_retrans_association)
+#define sctp_sndbuf_policy (sctp_globals.sndbuf_policy)
#define sctp_max_retrans_path (sctp_globals.max_retrans_path)
#define sctp_max_retrans_init (sctp_globals.max_retrans_init)
#define sctp_hb_interval (sctp_globals.hb_interval)
@@ -1212,7 +1220,8 @@ struct sctp_endpoint {
/* Default timeouts. */
int timeouts[SCTP_NUM_TIMEOUT_TYPES];
- /* Various thresholds. */
+ /* sendbuf acct. policy. */
+ __u32 sndbuf_policy;
/* Name for debugging output... */
char *debug_name;