diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sysctl.h | 1 | ||||
| -rw-r--r-- | include/net/sctp/command.h | 7 | ||||
| -rw-r--r-- | include/net/sctp/structs.h | 19 |
3 files changed, 21 insertions, 6 deletions
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index ab2791b3189d..64f203c45378 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 dc107ffad483..34a1a09e5aef 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 9c385b6417c7..8e7794ee27ff 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. */ |
