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authorLinus Torvalds <torvalds@g5.osdl.org>2005-11-11 17:00:17 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-11 17:00:17 -0800
commit508862e493f1107d17fa5a0015084b1773ffc41e (patch)
treea7c619335bb2f852b1b7c3b8760552eb6f4890bc /include
parent9cf93d7b2f4516271ccf5b48f958bd474cf9dd67 (diff)
parent049b3ff5a86d0187184a189d2e31b8654d58fe22 (diff)
downloadop-kernel-dev-508862e493f1107d17fa5a0015084b1773ffc41e.zip
op-kernel-dev-508862e493f1107d17fa5a0015084b1773ffc41e.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'include')
-rw-r--r--include/linux/sysctl.h1
-rw-r--r--include/net/sctp/command.h7
-rw-r--r--include/net/sctp/structs.h19
3 files changed, 21 insertions, 6 deletions
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index ab2791b..64f203c 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -715,6 +715,7 @@ enum {
NET_SCTP_PRSCTP_ENABLE = 14,
NET_SCTP_SNDBUF_POLICY = 15,
NET_SCTP_SACK_TIMEOUT = 16,
+ NET_SCTP_RCVBUF_POLICY = 17,
};
/* /proc/sys/net/bridge */
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index dc107ff..34a1a09 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -120,6 +120,7 @@ typedef union {
int error;
sctp_state_t state;
sctp_event_timeout_t to;
+ unsigned long zero;
void *ptr;
struct sctp_chunk *chunk;
struct sctp_association *asoc;
@@ -148,17 +149,17 @@ static inline sctp_arg_t SCTP_NULL(void)
}
static inline sctp_arg_t SCTP_NOFORCE(void)
{
- sctp_arg_t retval; retval.i32 = 0; return retval;
+ sctp_arg_t retval = {.zero = 0UL}; retval.i32 = 0; return retval;
}
static inline sctp_arg_t SCTP_FORCE(void)
{
- sctp_arg_t retval; retval.i32 = 1; return retval;
+ sctp_arg_t retval = {.zero = 0UL}; retval.i32 = 1; return retval;
}
#define SCTP_ARG_CONSTRUCTOR(name, type, elt) \
static inline sctp_arg_t \
SCTP_## name (type arg) \
-{ sctp_arg_t retval; retval.elt = arg; return retval; }
+{ sctp_arg_t retval = {.zero = 0UL}; retval.elt = arg; return retval; }
SCTP_ARG_CONSTRUCTOR(I32, __s32, i32)
SCTP_ARG_CONSTRUCTOR(U32, __u32, u32)
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 9c385b6..8e7794e 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -161,6 +161,13 @@ extern struct sctp_globals {
*/
int sndbuf_policy;
+ /*
+ * Policy for preforming sctp/socket accounting
+ * 0 - do socket level accounting, all assocs share sk_rcvbuf
+ * 1 - do sctp accounting, each asoc may use sk_rcvbuf bytes
+ */
+ int rcvbuf_policy;
+
/* Delayed SACK timeout 200ms default*/
int sack_timeout;
@@ -218,6 +225,7 @@ extern struct sctp_globals {
#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_rcvbuf_policy (sctp_globals.rcvbuf_policy)
#define sctp_max_retrans_path (sctp_globals.max_retrans_path)
#define sctp_max_retrans_init (sctp_globals.max_retrans_init)
#define sctp_sack_timeout (sctp_globals.sack_timeout)
@@ -1222,11 +1230,11 @@ struct sctp_endpoint {
int last_key;
int key_changed_at;
- /* Default timeouts. */
- int timeouts[SCTP_NUM_TIMEOUT_TYPES];
-
/* sendbuf acct. policy. */
__u32 sndbuf_policy;
+
+ /* rcvbuf acct. policy. */
+ __u32 rcvbuf_policy;
};
/* Recover the outter endpoint structure. */
@@ -1553,6 +1561,11 @@ struct sctp_association {
*/
int sndbuf_used;
+ /* This is the amount of memory that this association has allocated
+ * in the receive path at any given time.
+ */
+ atomic_t rmem_alloc;
+
/* This is the wait queue head for send requests waiting on
* the association sndbuf space.
*/
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