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sctp: add sockopt SCTP_EVENT

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This patch adds sockopt SCTP_EVENT described in rfc6525#section-6.2.
With this sockopt users can subscribe to an event from a specified
asoc.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Xin Long 2018-11-18 16:08:54 +08:00 • committed by David S. Miller
parent 88ee48c1f3
commit 480ba9c18a
2 changed files with 95 additions and 0 deletions
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7
include/uapi/linux/sctp.h
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@ -129,6 +129,7 @@ typedef __s32 sctp_assoc_t;
#define SCTP_STREAM_SCHEDULER_VALUE 124
#define SCTP_INTERLEAVING_SUPPORTED 125
#define SCTP_SENDMSG_CONNECT 126
#define SCTP_EVENT 127
/* PR-SCTP policies */
#define SCTP_PR_SCTP_NONE 0x0000
@ -1154,6 +1155,12 @@ struct sctp_add_streams {
uint16_t sas_outstrms;
};
struct sctp_event {
sctp_assoc_t se_assoc_id;
uint16_t se_type;
uint8_t se_on;
};
/* SCTP Stream schedulers */
enum sctp_sched_type {
SCTP_SS_FCFS,