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Commit 35d63edb authored by Sridhar Samudrala's avatar Sridhar Samudrala Committed by David S. Miller
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[SCTP]: Fix state table entries for chunks received in CLOSED state.



Discard an unexpected chunk in CLOSED state rather can calling BUG().

Signed-off-by: default avatarSridhar Samudrala <sri@us.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 62b08083
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+5 −5
Original line number Diff line number Diff line
@@ -366,9 +366,9 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
	/* SCTP_STATE_EMPTY */ \
	{.fn = sctp_sf_ootb, .name = "sctp_sf_ootb"}, \
	/* SCTP_STATE_CLOSED */ \
	{.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
	{.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
	/* SCTP_STATE_COOKIE_WAIT */ \
	{.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
	{.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
	/* SCTP_STATE_COOKIE_ECHOED */ \
	{.fn = sctp_sf_do_ecne, .name = "sctp_sf_do_ecne"}, \
	/* SCTP_STATE_ESTABLISHED */ \
@@ -380,7 +380,7 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
	/* SCTP_STATE_SHUTDOWN_RECEIVED */ \
	{.fn = sctp_sf_do_ecne, .name = "sctp_sf_do_ecne"}, \
	/* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
	{.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
	{.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
} /* TYPE_SCTP_ECN_ECNE */

#define TYPE_SCTP_ECN_CWR { \
@@ -401,7 +401,7 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t event_type,
	/* SCTP_STATE_SHUTDOWN_RECEIVED */ \
	{.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
	/* SCTP_STATE_SHUTDOWN_ACK_SENT */ \
	{.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
	{.fn = sctp_sf_discard_chunk, .name = "sctp_sf_discard_chunk"}, \
} /* TYPE_SCTP_ECN_CWR */

#define TYPE_SCTP_SHUTDOWN_COMPLETE { \
@@ -647,7 +647,7 @@ chunk_event_table_unknown[SCTP_STATE_NUM_STATES] = {
	/* SCTP_STATE_EMPTY */ \
	{.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
	/* SCTP_STATE_CLOSED */ \
	{.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
	{.fn = sctp_sf_error_closed, .name = "sctp_sf_error_closed"}, \
	/* SCTP_STATE_COOKIE_WAIT */ \
	{.fn = sctp_sf_do_prm_requestheartbeat,		      \
	 .name = "sctp_sf_do_prm_requestheartbeat"},          \