git: 3c3d77bdff6b - main - sctp: use variable names in a consistent way
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Date: Thu, 07 Apr 2022 15:52:19 UTC
The branch main has been updated by tuexen:
URL: https://cgit.FreeBSD.org/src/commit/?id=3c3d77bdff6bbb71368fd2b34c32b1ef03421000
commit 3c3d77bdff6bbb71368fd2b34c32b1ef03421000
Author: Michael Tuexen <tuexen@FreeBSD.org>
AuthorDate: 2022-04-07 15:51:31 +0000
Commit: Michael Tuexen <tuexen@FreeBSD.org>
CommitDate: 2022-04-07 15:51:31 +0000
sctp: use variable names in a consistent way
No functional change intended.
MFC after: 3 days
---
sys/netinet/sctp_pcb.c | 150 ++++++++++++++++++++++++-------------------------
1 file changed, 75 insertions(+), 75 deletions(-)
diff --git a/sys/netinet/sctp_pcb.c b/sys/netinet/sctp_pcb.c
index 16f634652287..4853729dca84 100644
--- a/sys/netinet/sctp_pcb.c
+++ b/sys/netinet/sctp_pcb.c
@@ -3318,7 +3318,7 @@ sctp_inpcb_free(struct sctp_inpcb *inp, int immediate, int from)
* freeing. a) Any local lists. b) Any associations. c) The hash of
* all associations. d) finally the ep itself.
*/
- struct sctp_tcb *asoc, *nasoc;
+ struct sctp_tcb *stcb, *nstcb;
struct sctp_laddr *laddr, *nladdr;
struct inpcb *ip_pcb;
struct socket *so;
@@ -3369,28 +3369,28 @@ sctp_inpcb_free(struct sctp_inpcb *inp, int immediate, int from)
int cnt_in_sd;
cnt_in_sd = 0;
- LIST_FOREACH_SAFE(asoc, &inp->sctp_asoc_list, sctp_tcblist, nasoc) {
- SCTP_TCB_LOCK(asoc);
- if (asoc->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {
- asoc->sctp_socket = NULL;
+ LIST_FOREACH_SAFE(stcb, &inp->sctp_asoc_list, sctp_tcblist, nstcb) {
+ SCTP_TCB_LOCK(stcb);
+ if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {
+ stcb->sctp_socket = NULL;
/* Skip guys being freed */
cnt_in_sd++;
- if (asoc->asoc.state & SCTP_STATE_IN_ACCEPT_QUEUE) {
+ if (stcb->asoc.state & SCTP_STATE_IN_ACCEPT_QUEUE) {
/*
* Special case - we did not start a
* kill timer on the asoc due to it
* was not closed. So go ahead and
* start it now.
*/
- SCTP_CLEAR_SUBSTATE(asoc, SCTP_STATE_IN_ACCEPT_QUEUE);
- sctp_timer_start(SCTP_TIMER_TYPE_ASOCKILL, inp, asoc, NULL);
+ SCTP_CLEAR_SUBSTATE(stcb, SCTP_STATE_IN_ACCEPT_QUEUE);
+ sctp_timer_start(SCTP_TIMER_TYPE_ASOCKILL, inp, stcb, NULL);
}
- SCTP_TCB_UNLOCK(asoc);
+ SCTP_TCB_UNLOCK(stcb);
continue;
}
- if (((SCTP_GET_STATE(asoc) == SCTP_STATE_COOKIE_WAIT) ||
- (SCTP_GET_STATE(asoc) == SCTP_STATE_COOKIE_ECHOED)) &&
- (asoc->asoc.total_output_queue_size == 0)) {
+ if (((SCTP_GET_STATE(stcb) == SCTP_STATE_COOKIE_WAIT) ||
+ (SCTP_GET_STATE(stcb) == SCTP_STATE_COOKIE_ECHOED)) &&
+ (stcb->asoc.total_output_queue_size == 0)) {
/*
* If we have data in queue, we don't want
* to just free since the app may have done,
@@ -3398,99 +3398,99 @@ sctp_inpcb_free(struct sctp_inpcb *inp, int immediate, int from)
* it wants the data to get across first.
*/
/* Just abandon things in the front states */
- if (sctp_free_assoc(inp, asoc, SCTP_PCBFREE_NOFORCE,
+ if (sctp_free_assoc(inp, stcb, SCTP_PCBFREE_NOFORCE,
SCTP_FROM_SCTP_PCB + SCTP_LOC_2) == 0) {
cnt_in_sd++;
}
continue;
}
/* Disconnect the socket please */
- asoc->sctp_socket = NULL;
- SCTP_ADD_SUBSTATE(asoc, SCTP_STATE_CLOSED_SOCKET);
- if ((asoc->asoc.size_on_reasm_queue > 0) ||
- (asoc->asoc.control_pdapi) ||
- (asoc->asoc.size_on_all_streams > 0) ||
+ stcb->sctp_socket = NULL;
+ SCTP_ADD_SUBSTATE(stcb, SCTP_STATE_CLOSED_SOCKET);
+ if ((stcb->asoc.size_on_reasm_queue > 0) ||
+ (stcb->asoc.control_pdapi) ||
+ (stcb->asoc.size_on_all_streams > 0) ||
(so && (so->so_rcv.sb_cc > 0))) {
/* Left with Data unread */
struct mbuf *op_err;
op_err = sctp_generate_cause(SCTP_CAUSE_USER_INITIATED_ABT, "");
- asoc->sctp_ep->last_abort_code = SCTP_FROM_SCTP_PCB + SCTP_LOC_3;
- sctp_send_abort_tcb(asoc, op_err, SCTP_SO_LOCKED);
+ stcb->sctp_ep->last_abort_code = SCTP_FROM_SCTP_PCB + SCTP_LOC_3;
+ sctp_send_abort_tcb(stcb, op_err, SCTP_SO_LOCKED);
SCTP_STAT_INCR_COUNTER32(sctps_aborted);
- if ((SCTP_GET_STATE(asoc) == SCTP_STATE_OPEN) ||
- (SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) {
+ if ((SCTP_GET_STATE(stcb) == SCTP_STATE_OPEN) ||
+ (SCTP_GET_STATE(stcb) == SCTP_STATE_SHUTDOWN_RECEIVED)) {
SCTP_STAT_DECR_GAUGE32(sctps_currestab);
}
- if (sctp_free_assoc(inp, asoc,
+ if (sctp_free_assoc(inp, stcb,
SCTP_PCBFREE_NOFORCE, SCTP_FROM_SCTP_PCB + SCTP_LOC_4) == 0) {
cnt_in_sd++;
}
continue;
- } else if (TAILQ_EMPTY(&asoc->asoc.send_queue) &&
- TAILQ_EMPTY(&asoc->asoc.sent_queue) &&
- (asoc->asoc.stream_queue_cnt == 0)) {
- if ((*asoc->asoc.ss_functions.sctp_ss_is_user_msgs_incomplete) (asoc, &asoc->asoc)) {
+ } else if (TAILQ_EMPTY(&stcb->asoc.send_queue) &&
+ TAILQ_EMPTY(&stcb->asoc.sent_queue) &&
+ (stcb->asoc.stream_queue_cnt == 0)) {
+ if ((*stcb->asoc.ss_functions.sctp_ss_is_user_msgs_incomplete) (stcb, &stcb->asoc)) {
goto abort_anyway;
}
- if ((SCTP_GET_STATE(asoc) != SCTP_STATE_SHUTDOWN_SENT) &&
- (SCTP_GET_STATE(asoc) != SCTP_STATE_SHUTDOWN_ACK_SENT)) {
+ if ((SCTP_GET_STATE(stcb) != SCTP_STATE_SHUTDOWN_SENT) &&
+ (SCTP_GET_STATE(stcb) != SCTP_STATE_SHUTDOWN_ACK_SENT)) {
struct sctp_nets *netp;
/*
* there is nothing queued to send,
* so I send shutdown
*/
- if ((SCTP_GET_STATE(asoc) == SCTP_STATE_OPEN) ||
- (SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) {
+ if ((SCTP_GET_STATE(stcb) == SCTP_STATE_OPEN) ||
+ (SCTP_GET_STATE(stcb) == SCTP_STATE_SHUTDOWN_RECEIVED)) {
SCTP_STAT_DECR_GAUGE32(sctps_currestab);
}
- SCTP_SET_STATE(asoc, SCTP_STATE_SHUTDOWN_SENT);
- sctp_stop_timers_for_shutdown(asoc);
- if (asoc->asoc.alternate) {
- netp = asoc->asoc.alternate;
+ SCTP_SET_STATE(stcb, SCTP_STATE_SHUTDOWN_SENT);
+ sctp_stop_timers_for_shutdown(stcb);
+ if (stcb->asoc.alternate) {
+ netp = stcb->asoc.alternate;
} else {
- netp = asoc->asoc.primary_destination;
+ netp = stcb->asoc.primary_destination;
}
- sctp_send_shutdown(asoc, netp);
- sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWN, asoc->sctp_ep, asoc,
+ sctp_send_shutdown(stcb, netp);
+ sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWN, stcb->sctp_ep, stcb,
netp);
- sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWNGUARD, asoc->sctp_ep, asoc, NULL);
- sctp_chunk_output(inp, asoc, SCTP_OUTPUT_FROM_SHUT_TMR, SCTP_SO_LOCKED);
+ sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWNGUARD, stcb->sctp_ep, stcb, NULL);
+ sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_SHUT_TMR, SCTP_SO_LOCKED);
}
} else {
/* mark into shutdown pending */
- SCTP_ADD_SUBSTATE(asoc, SCTP_STATE_SHUTDOWN_PENDING);
- sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWNGUARD, asoc->sctp_ep, asoc, NULL);
- if ((*asoc->asoc.ss_functions.sctp_ss_is_user_msgs_incomplete) (asoc, &asoc->asoc)) {
- SCTP_ADD_SUBSTATE(asoc, SCTP_STATE_PARTIAL_MSG_LEFT);
+ SCTP_ADD_SUBSTATE(stcb, SCTP_STATE_SHUTDOWN_PENDING);
+ sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWNGUARD, stcb->sctp_ep, stcb, NULL);
+ if ((*stcb->asoc.ss_functions.sctp_ss_is_user_msgs_incomplete) (stcb, &stcb->asoc)) {
+ SCTP_ADD_SUBSTATE(stcb, SCTP_STATE_PARTIAL_MSG_LEFT);
}
- if (TAILQ_EMPTY(&asoc->asoc.send_queue) &&
- TAILQ_EMPTY(&asoc->asoc.sent_queue) &&
- (asoc->asoc.state & SCTP_STATE_PARTIAL_MSG_LEFT)) {
+ if (TAILQ_EMPTY(&stcb->asoc.send_queue) &&
+ TAILQ_EMPTY(&stcb->asoc.sent_queue) &&
+ (stcb->asoc.state & SCTP_STATE_PARTIAL_MSG_LEFT)) {
struct mbuf *op_err;
abort_anyway:
op_err = sctp_generate_cause(SCTP_CAUSE_USER_INITIATED_ABT, "");
- asoc->sctp_ep->last_abort_code = SCTP_FROM_SCTP_PCB + SCTP_LOC_5;
- sctp_send_abort_tcb(asoc, op_err, SCTP_SO_LOCKED);
+ stcb->sctp_ep->last_abort_code = SCTP_FROM_SCTP_PCB + SCTP_LOC_5;
+ sctp_send_abort_tcb(stcb, op_err, SCTP_SO_LOCKED);
SCTP_STAT_INCR_COUNTER32(sctps_aborted);
- if ((SCTP_GET_STATE(asoc) == SCTP_STATE_OPEN) ||
- (SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) {
+ if ((SCTP_GET_STATE(stcb) == SCTP_STATE_OPEN) ||
+ (SCTP_GET_STATE(stcb) == SCTP_STATE_SHUTDOWN_RECEIVED)) {
SCTP_STAT_DECR_GAUGE32(sctps_currestab);
}
- if (sctp_free_assoc(inp, asoc,
+ if (sctp_free_assoc(inp, stcb,
SCTP_PCBFREE_NOFORCE,
SCTP_FROM_SCTP_PCB + SCTP_LOC_6) == 0) {
cnt_in_sd++;
}
continue;
} else {
- sctp_chunk_output(inp, asoc, SCTP_OUTPUT_FROM_CLOSING, SCTP_SO_LOCKED);
+ sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_CLOSING, SCTP_SO_LOCKED);
}
}
cnt_in_sd++;
- SCTP_TCB_UNLOCK(asoc);
+ SCTP_TCB_UNLOCK(stcb);
}
/* now is there some left in our SHUTDOWN state? */
if (cnt_in_sd) {
@@ -3520,41 +3520,41 @@ sctp_inpcb_free(struct sctp_inpcb *inp, int immediate, int from)
* have a contest on the INP lock.. which would cause us to die ...
*/
cnt = 0;
- LIST_FOREACH_SAFE(asoc, &inp->sctp_asoc_list, sctp_tcblist, nasoc) {
- SCTP_TCB_LOCK(asoc);
+ LIST_FOREACH_SAFE(stcb, &inp->sctp_asoc_list, sctp_tcblist, nstcb) {
+ SCTP_TCB_LOCK(stcb);
if (immediate != SCTP_FREE_SHOULD_USE_GRACEFUL_CLOSE) {
/* Disconnect the socket please */
- asoc->sctp_socket = NULL;
- SCTP_ADD_SUBSTATE(asoc, SCTP_STATE_CLOSED_SOCKET);
+ stcb->sctp_socket = NULL;
+ SCTP_ADD_SUBSTATE(stcb, SCTP_STATE_CLOSED_SOCKET);
}
- if (asoc->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {
- if (asoc->asoc.state & SCTP_STATE_IN_ACCEPT_QUEUE) {
- SCTP_CLEAR_SUBSTATE(asoc, SCTP_STATE_IN_ACCEPT_QUEUE);
- sctp_timer_start(SCTP_TIMER_TYPE_ASOCKILL, inp, asoc, NULL);
+ if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {
+ if (stcb->asoc.state & SCTP_STATE_IN_ACCEPT_QUEUE) {
+ SCTP_CLEAR_SUBSTATE(stcb, SCTP_STATE_IN_ACCEPT_QUEUE);
+ sctp_timer_start(SCTP_TIMER_TYPE_ASOCKILL, inp, stcb, NULL);
}
cnt++;
- SCTP_TCB_UNLOCK(asoc);
+ SCTP_TCB_UNLOCK(stcb);
continue;
}
/* Free associations that are NOT killing us */
- if ((SCTP_GET_STATE(asoc) != SCTP_STATE_COOKIE_WAIT) &&
- ((asoc->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) == 0)) {
+ if ((SCTP_GET_STATE(stcb) != SCTP_STATE_COOKIE_WAIT) &&
+ ((stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) == 0)) {
struct mbuf *op_err;
op_err = sctp_generate_cause(SCTP_CAUSE_USER_INITIATED_ABT, "");
- asoc->sctp_ep->last_abort_code = SCTP_FROM_SCTP_PCB + SCTP_LOC_7;
- sctp_send_abort_tcb(asoc, op_err, SCTP_SO_LOCKED);
+ stcb->sctp_ep->last_abort_code = SCTP_FROM_SCTP_PCB + SCTP_LOC_7;
+ sctp_send_abort_tcb(stcb, op_err, SCTP_SO_LOCKED);
SCTP_STAT_INCR_COUNTER32(sctps_aborted);
- } else if (asoc->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {
+ } else if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {
cnt++;
- SCTP_TCB_UNLOCK(asoc);
+ SCTP_TCB_UNLOCK(stcb);
continue;
}
- if ((SCTP_GET_STATE(asoc) == SCTP_STATE_OPEN) ||
- (SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) {
+ if ((SCTP_GET_STATE(stcb) == SCTP_STATE_OPEN) ||
+ (SCTP_GET_STATE(stcb) == SCTP_STATE_SHUTDOWN_RECEIVED)) {
SCTP_STAT_DECR_GAUGE32(sctps_currestab);
}
- if (sctp_free_assoc(inp, asoc, SCTP_PCBFREE_FORCE,
+ if (sctp_free_assoc(inp, stcb, SCTP_PCBFREE_FORCE,
SCTP_FROM_SCTP_PCB + SCTP_LOC_8) == 0) {
cnt++;
}
@@ -3664,9 +3664,9 @@ sctp_inpcb_free(struct sctp_inpcb *inp, int immediate, int from)
#ifdef SCTP_TRACK_FREED_ASOCS
/* TEMP CODE */
- LIST_FOREACH_SAFE(asoc, &inp->sctp_asoc_free_list, sctp_tcblist, nasoc) {
- LIST_REMOVE(asoc, sctp_tcblist);
- SCTP_ZONE_FREE(SCTP_BASE_INFO(ipi_zone_asoc), asoc);
+ LIST_FOREACH_SAFE(stcb, &inp->sctp_asoc_free_list, sctp_tcblist, nstcb) {
+ LIST_REMOVE(stcb, sctp_tcblist);
+ SCTP_ZONE_FREE(SCTP_BASE_INFO(ipi_zone_asoc), stcb);
SCTP_DECR_ASOC_COUNT();
}
/* *** END TEMP CODE *** */