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-rw-r--r--net/sctp/associola.c10
-rw-r--r--net/sctp/chunk.c2
-rw-r--r--net/sctp/diag.c8
-rw-r--r--net/sctp/endpointola.c6
-rw-r--r--net/sctp/input.c5
-rw-r--r--net/sctp/output.c2
-rw-r--r--net/sctp/outqueue.c13
-rw-r--r--net/sctp/sm_make_chunk.c7
-rw-r--r--net/sctp/sm_sideeffect.c16
-rw-r--r--net/sctp/sm_statefuns.c49
-rw-r--r--net/sctp/socket.c12
-rw-r--r--net/sctp/stream.c3
-rw-r--r--net/sctp/stream_interleave.c23
-rw-r--r--net/sctp/transport.c2
-rw-r--r--net/sctp/ulpqueue.c15
15 files changed, 87 insertions, 86 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index bbd5004a5d09..437079a4883d 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -584,7 +584,6 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
const gfp_t gfp,
const int peer_state)
{
- struct net *net = sock_net(asoc->base.sk);
struct sctp_transport *peer;
struct sctp_sock *sp;
unsigned short port;
@@ -614,7 +613,7 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
return peer;
}
- peer = sctp_transport_new(net, addr, gfp);
+ peer = sctp_transport_new(asoc->base.net, addr, gfp);
if (!peer)
return NULL;
@@ -974,7 +973,7 @@ static void sctp_assoc_bh_rcv(struct work_struct *work)
struct sctp_association *asoc =
container_of(work, struct sctp_association,
base.inqueue.immediate);
- struct net *net = sock_net(asoc->base.sk);
+ struct net *net = asoc->base.net;
union sctp_subtype subtype;
struct sctp_endpoint *ep;
struct sctp_chunk *chunk;
@@ -1442,7 +1441,8 @@ void sctp_assoc_sync_pmtu(struct sctp_association *asoc)
/* Should we send a SACK to update our peer? */
static inline bool sctp_peer_needs_update(struct sctp_association *asoc)
{
- struct net *net = sock_net(asoc->base.sk);
+ struct net *net = asoc->base.net;
+
switch (asoc->state) {
case SCTP_STATE_ESTABLISHED:
case SCTP_STATE_SHUTDOWN_PENDING:
@@ -1576,7 +1576,7 @@ int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
if (asoc->peer.ipv6_address)
flags |= SCTP_ADDR6_PEERSUPP;
- return sctp_bind_addr_copy(sock_net(asoc->base.sk),
+ return sctp_bind_addr_copy(asoc->base.net,
&asoc->base.bind_addr,
&asoc->ep->base.bind_addr,
scope, gfp, flags);
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index cc3ce5d80b08..ab6a997e222f 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -225,7 +225,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
if (msg_len >= first_len) {
msg->can_delay = 0;
if (msg_len > first_len)
- SCTP_INC_STATS(sock_net(asoc->base.sk),
+ SCTP_INC_STATS(asoc->base.net,
SCTP_MIB_FRAGUSRMSGS);
} else {
/* Which may be the only one... */
diff --git a/net/sctp/diag.c b/net/sctp/diag.c
index 8a15146faaeb..1069d7af3672 100644
--- a/net/sctp/diag.c
+++ b/net/sctp/diag.c
@@ -237,15 +237,11 @@ static size_t inet_assoc_attr_size(struct sctp_association *asoc)
addrcnt++;
return nla_total_size(sizeof(struct sctp_info))
- + nla_total_size(1) /* INET_DIAG_SHUTDOWN */
- + nla_total_size(1) /* INET_DIAG_TOS */
- + nla_total_size(1) /* INET_DIAG_TCLASS */
- + nla_total_size(4) /* INET_DIAG_MARK */
- + nla_total_size(4) /* INET_DIAG_CLASS_ID */
+ nla_total_size(addrlen * asoc->peer.transport_count)
+ nla_total_size(addrlen * addrcnt)
- + nla_total_size(sizeof(struct inet_diag_meminfo))
+ nla_total_size(sizeof(struct inet_diag_msg))
+ + inet_diag_msg_attrs_size()
+ + nla_total_size(sizeof(struct inet_diag_meminfo))
+ 64;
}
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 3ccab7440c9e..48c9c2c7602f 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -244,7 +244,7 @@ struct sctp_endpoint *sctp_endpoint_is_match(struct sctp_endpoint *ep,
struct sctp_endpoint *retval = NULL;
if ((htons(ep->base.bind_addr.port) == laddr->v4.sin_port) &&
- net_eq(sock_net(ep->base.sk), net)) {
+ net_eq(ep->base.net, net)) {
if (sctp_bind_addr_match(&ep->base.bind_addr, laddr,
sctp_sk(ep->base.sk)))
retval = ep;
@@ -292,8 +292,8 @@ bool sctp_endpoint_is_peeled_off(struct sctp_endpoint *ep,
const union sctp_addr *paddr)
{
struct sctp_sockaddr_entry *addr;
+ struct net *net = ep->base.net;
struct sctp_bind_addr *bp;
- struct net *net = sock_net(ep->base.sk);
bp = &ep->base.bind_addr;
/* This function is called with the socket lock held,
@@ -384,7 +384,7 @@ normal:
if (asoc && sctp_chunk_is_data(chunk))
asoc->peer.last_data_from = chunk->transport;
else {
- SCTP_INC_STATS(sock_net(ep->base.sk), SCTP_MIB_INCTRLCHUNKS);
+ SCTP_INC_STATS(ep->base.net, SCTP_MIB_INCTRLCHUNKS);
if (asoc)
asoc->stats.ictrlchunks++;
}
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 4d2bcfc9d7f8..efaaefc3bb1c 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -937,7 +937,7 @@ int sctp_hash_transport(struct sctp_transport *t)
if (t->asoc->temp)
return 0;
- arg.net = sock_net(t->asoc->base.sk);
+ arg.net = t->asoc->base.net;
arg.paddr = &t->ipaddr;
arg.lport = htons(t->asoc->base.bind_addr.port);
@@ -1004,12 +1004,11 @@ struct sctp_transport *sctp_epaddr_lookup_transport(
const struct sctp_endpoint *ep,
const union sctp_addr *paddr)
{
- struct net *net = sock_net(ep->base.sk);
struct rhlist_head *tmp, *list;
struct sctp_transport *t;
struct sctp_hash_cmp_arg arg = {
.paddr = paddr,
- .net = net,
+ .net = ep->base.net,
.lport = htons(ep->base.bind_addr.port),
};
diff --git a/net/sctp/output.c b/net/sctp/output.c
index dbda7e7927fd..1441eaf460bb 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -282,7 +282,7 @@ static enum sctp_xmit sctp_packet_bundle_sack(struct sctp_packet *pkt,
sctp_chunk_free(sack);
goto out;
}
- SCTP_INC_STATS(sock_net(asoc->base.sk),
+ SCTP_INC_STATS(asoc->base.net,
SCTP_MIB_OUTCTRLCHUNKS);
asoc->stats.octrlchunks++;
asoc->peer.sack_needed = 0;
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 0dab62b67b9a..577e3bc4ee6f 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -36,6 +36,7 @@
#include <net/sctp/sctp.h>
#include <net/sctp/sm.h>
#include <net/sctp/stream_sched.h>
+#include <trace/events/sctp.h>
/* Declare internal functions here. */
static int sctp_acked(struct sctp_sackhdr *sack, __u32 tsn);
@@ -279,7 +280,7 @@ void sctp_outq_free(struct sctp_outq *q)
/* Put a new chunk in an sctp_outq. */
void sctp_outq_tail(struct sctp_outq *q, struct sctp_chunk *chunk, gfp_t gfp)
{
- struct net *net = sock_net(q->asoc->base.sk);
+ struct net *net = q->asoc->base.net;
pr_debug("%s: outq:%p, chunk:%p[%s]\n", __func__, q, chunk,
chunk && chunk->chunk_hdr ?
@@ -533,7 +534,7 @@ void sctp_retransmit_mark(struct sctp_outq *q,
void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
enum sctp_retransmit_reason reason)
{
- struct net *net = sock_net(q->asoc->base.sk);
+ struct net *net = q->asoc->base.net;
switch (reason) {
case SCTP_RTXR_T3_RTX:
@@ -1238,6 +1239,12 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_chunk *chunk)
/* Grab the association's destination address list. */
transport_list = &asoc->peer.transport_addr_list;
+ /* SCTP path tracepoint for congestion control debugging. */
+ if (trace_sctp_probe_path_enabled()) {
+ list_for_each_entry(transport, transport_list, transports)
+ trace_sctp_probe_path(transport, asoc);
+ }
+
sack_ctsn = ntohl(sack->cum_tsn_ack);
gap_ack_blocks = ntohs(sack->num_gap_ack_blocks);
asoc->stats.gapcnt += gap_ack_blocks;
@@ -1884,6 +1891,6 @@ void sctp_generate_fwdtsn(struct sctp_outq *q, __u32 ctsn)
if (ftsn_chunk) {
list_add_tail(&ftsn_chunk->list, &q->control_chunk_list);
- SCTP_INC_STATS(sock_net(asoc->base.sk), SCTP_MIB_OUTCTRLCHUNKS);
+ SCTP_INC_STATS(asoc->base.net, SCTP_MIB_OUTCTRLCHUNKS);
}
}
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 48d63956a68c..09050c1d5517 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2307,7 +2307,6 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,
const union sctp_addr *peer_addr,
struct sctp_init_chunk *peer_init, gfp_t gfp)
{
- struct net *net = sock_net(asoc->base.sk);
struct sctp_transport *transport;
struct list_head *pos, *temp;
union sctp_params param;
@@ -2363,8 +2362,8 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,
* also give us an option to silently ignore the packet, which
* is what we'll do here.
*/
- if (!net->sctp.addip_noauth &&
- (asoc->peer.asconf_capable && !asoc->peer.auth_capable)) {
+ if (!asoc->base.net->sctp.addip_noauth &&
+ (asoc->peer.asconf_capable && !asoc->peer.auth_capable)) {
asoc->peer.addip_disabled_mask |= (SCTP_PARAM_ADD_IP |
SCTP_PARAM_DEL_IP |
SCTP_PARAM_SET_PRIMARY);
@@ -2491,9 +2490,9 @@ static int sctp_process_param(struct sctp_association *asoc,
const union sctp_addr *peer_addr,
gfp_t gfp)
{
- struct net *net = sock_net(asoc->base.sk);
struct sctp_endpoint *ep = asoc->ep;
union sctp_addr_param *addr_param;
+ struct net *net = asoc->base.net;
struct sctp_transport *t;
enum sctp_scope scope;
union sctp_addr addr;
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 834e9f82afed..2bc29463e1dc 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -516,8 +516,6 @@ static void sctp_do_8_2_transport_strike(struct sctp_cmd_seq *commands,
struct sctp_transport *transport,
int is_hb)
{
- struct net *net = sock_net(asoc->base.sk);
-
/* The check for association's overall error counter exceeding the
* threshold is done in the state function.
*/
@@ -544,10 +542,10 @@ static void sctp_do_8_2_transport_strike(struct sctp_cmd_seq *commands,
* is SCTP_ACTIVE, then mark this transport as Partially Failed,
* see SCTP Quick Failover Draft, section 5.1
*/
- if (net->sctp.pf_enable &&
- (transport->state == SCTP_ACTIVE) &&
- (transport->error_count < transport->pathmaxrxt) &&
- (transport->error_count > transport->pf_retrans)) {
+ if (asoc->base.net->sctp.pf_enable &&
+ transport->state == SCTP_ACTIVE &&
+ transport->error_count < transport->pathmaxrxt &&
+ transport->error_count > transport->pf_retrans) {
sctp_assoc_control_transport(asoc, transport,
SCTP_TRANSPORT_PF,
@@ -798,10 +796,8 @@ static int sctp_cmd_process_sack(struct sctp_cmd_seq *cmds,
int err = 0;
if (sctp_outq_sack(&asoc->outqueue, chunk)) {
- struct net *net = sock_net(asoc->base.sk);
-
/* There are no more TSNs awaiting SACK. */
- err = sctp_do_sm(net, SCTP_EVENT_T_OTHER,
+ err = sctp_do_sm(asoc->base.net, SCTP_EVENT_T_OTHER,
SCTP_ST_OTHER(SCTP_EVENT_NO_PENDING_TSN),
asoc->state, asoc->ep, asoc, NULL,
GFP_ATOMIC);
@@ -834,7 +830,7 @@ static void sctp_cmd_assoc_update(struct sctp_cmd_seq *cmds,
struct sctp_association *asoc,
struct sctp_association *new)
{
- struct net *net = sock_net(asoc->base.sk);
+ struct net *net = asoc->base.net;
struct sctp_chunk *abort;
if (!sctp_assoc_update(asoc, new))
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 4ab8208a2dd4..6a16af4b1ef6 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -170,6 +170,16 @@ static inline bool sctp_chunk_length_valid(struct sctp_chunk *chunk,
return true;
}
+/* Check for format error in an ABORT chunk */
+static inline bool sctp_err_chunk_valid(struct sctp_chunk *chunk)
+{
+ struct sctp_errhdr *err;
+
+ sctp_walk_errors(err, chunk->chunk_hdr);
+
+ return (void *)err == (void *)chunk->chunk_end;
+}
+
/**********************************************************
* These are the state functions for handling chunk events.
**********************************************************/
@@ -1320,7 +1330,7 @@ static int sctp_sf_check_restart_addrs(const struct sctp_association *new_asoc,
struct sctp_chunk *init,
struct sctp_cmd_seq *commands)
{
- struct net *net = sock_net(new_asoc->base.sk);
+ struct net *net = new_asoc->base.net;
struct sctp_transport *new_addr;
int ret = 1;
@@ -2255,6 +2265,9 @@ enum sctp_disposition sctp_sf_shutdown_pending_abort(
sctp_bind_addr_state(&asoc->base.bind_addr, &chunk->dest))
return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands);
+ if (!sctp_err_chunk_valid(chunk))
+ return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+
return __sctp_sf_do_9_1_abort(net, ep, asoc, type, arg, commands);
}
@@ -2298,6 +2311,9 @@ enum sctp_disposition sctp_sf_shutdown_sent_abort(
sctp_bind_addr_state(&asoc->base.bind_addr, &chunk->dest))
return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands);
+ if (!sctp_err_chunk_valid(chunk))
+ return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+
/* Stop the T2-shutdown timer. */
sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
SCTP_TO(SCTP_EVENT_TIMEOUT_T2_SHUTDOWN));
@@ -2565,6 +2581,9 @@ enum sctp_disposition sctp_sf_do_9_1_abort(
sctp_bind_addr_state(&asoc->base.bind_addr, &chunk->dest))
return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands);
+ if (!sctp_err_chunk_valid(chunk))
+ return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+
return __sctp_sf_do_9_1_abort(net, ep, asoc, type, arg, commands);
}
@@ -2582,16 +2601,8 @@ static enum sctp_disposition __sctp_sf_do_9_1_abort(
/* See if we have an error cause code in the chunk. */
len = ntohs(chunk->chunk_hdr->length);
- if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr)) {
- struct sctp_errhdr *err;
-
- sctp_walk_errors(err, chunk->chunk_hdr);
- if ((void *)err != (void *)chunk->chunk_end)
- return sctp_sf_pdiscard(net, ep, asoc, type, arg,
- commands);
-
+ if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))
error = ((struct sctp_errhdr *)chunk->skb->data)->cause;
- }
sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ECONNRESET));
/* ASSOC_FAILED will DELETE_TCB. */
@@ -3281,8 +3292,6 @@ enum sctp_disposition sctp_sf_eat_sack_6_2(struct net *net,
struct sctp_sackhdr *sackh;
__u32 ctsn;
- trace_sctp_probe(ep, asoc, chunk);
-
if (!sctp_vtag_verify(chunk, asoc))
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
@@ -3299,6 +3308,15 @@ enum sctp_disposition sctp_sf_eat_sack_6_2(struct net *net,
chunk->subh.sack_hdr = sackh;
ctsn = ntohl(sackh->cum_tsn_ack);
+ /* If Cumulative TSN Ack beyond the max tsn currently
+ * send, terminating the association and respond to the
+ * sender with an ABORT.
+ */
+ if (TSN_lte(asoc->next_tsn, ctsn))
+ return sctp_sf_violation_ctsn(net, ep, asoc, type, arg, commands);
+
+ trace_sctp_probe(ep, asoc, chunk);
+
/* i) If Cumulative TSN Ack is less than the Cumulative TSN
* Ack Point, then drop the SACK. Since Cumulative TSN
* Ack is monotonically increasing, a SACK whose
@@ -3312,13 +3330,6 @@ enum sctp_disposition sctp_sf_eat_sack_6_2(struct net *net,
return SCTP_DISPOSITION_DISCARD;
}
- /* If Cumulative TSN Ack beyond the max tsn currently
- * send, terminating the association and respond to the
- * sender with an ABORT.
- */
- if (!TSN_lt(ctsn, asoc->next_tsn))
- return sctp_sf_violation_ctsn(net, ep, asoc, type, arg, commands);
-
/* Return this SACK for further processing. */
sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_SACK, SCTP_CHUNK(chunk));
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 0b485952a71c..1b56fc440606 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -436,8 +436,7 @@ static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
static int sctp_send_asconf(struct sctp_association *asoc,
struct sctp_chunk *chunk)
{
- struct net *net = sock_net(asoc->base.sk);
- int retval = 0;
+ int retval = 0;
/* If there is an outstanding ASCONF chunk, queue it for later
* transmission.
@@ -449,7 +448,7 @@ static int sctp_send_asconf(struct sctp_association *asoc,
/* Hold the chunk until an ASCONF_ACK is received. */
sctp_chunk_hold(chunk);
- retval = sctp_primitive_ASCONF(net, asoc, chunk);
+ retval = sctp_primitive_ASCONF(asoc->base.net, asoc, chunk);
if (retval)
sctp_chunk_free(chunk);
else
@@ -2428,9 +2427,8 @@ static int sctp_apply_peer_addr_params(struct sctp_paddrparams *params,
int error;
if (params->spp_flags & SPP_HB_DEMAND && trans) {
- struct net *net = sock_net(trans->asoc->base.sk);
-
- error = sctp_primitive_REQUESTHEARTBEAT(net, trans->asoc, trans);
+ error = sctp_primitive_REQUESTHEARTBEAT(trans->asoc->base.net,
+ trans->asoc, trans);
if (error)
return error;
}
@@ -5364,7 +5362,7 @@ struct sctp_transport *sctp_transport_get_next(struct net *net,
if (!sctp_transport_hold(t))
continue;
- if (net_eq(sock_net(t->asoc->base.sk), net) &&
+ if (net_eq(t->asoc->base.net, net) &&
t->asoc->peer.primary_path == t)
break;
diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index c1a100d2fed3..67f7e71f9129 100644
--- a/net/sctp/stream.c
+++ b/net/sctp/stream.c
@@ -222,10 +222,9 @@ void sctp_stream_update(struct sctp_stream *stream, struct sctp_stream *new)
static int sctp_send_reconf(struct sctp_association *asoc,
struct sctp_chunk *chunk)
{
- struct net *net = sock_net(asoc->base.sk);
int retval = 0;
- retval = sctp_primitive_RECONF(net, asoc, chunk);
+ retval = sctp_primitive_RECONF(asoc->base.net, asoc, chunk);
if (retval)
sctp_chunk_free(chunk);
diff --git a/net/sctp/stream_interleave.c b/net/sctp/stream_interleave.c
index 40c40be23fcb..6b13f737ebf2 100644
--- a/net/sctp/stream_interleave.c
+++ b/net/sctp/stream_interleave.c
@@ -241,9 +241,8 @@ out:
if (!first_frag)
return NULL;
- retval = sctp_make_reassembled_event(sock_net(ulpq->asoc->base.sk),
- &ulpq->reasm, first_frag,
- last_frag);
+ retval = sctp_make_reassembled_event(ulpq->asoc->base.net, &ulpq->reasm,
+ first_frag, last_frag);
if (retval) {
sin->fsn = next_fsn;
if (is_last) {
@@ -326,7 +325,7 @@ static struct sctp_ulpevent *sctp_intl_retrieve_reassembled(
pd_point = sctp_sk(asoc->base.sk)->pd_point;
if (pd_point && pd_point <= pd_len) {
- retval = sctp_make_reassembled_event(sock_net(asoc->base.sk),
+ retval = sctp_make_reassembled_event(asoc->base.net,
&ulpq->reasm,
pd_first, pd_last);
if (retval) {
@@ -337,8 +336,7 @@ static struct sctp_ulpevent *sctp_intl_retrieve_reassembled(
goto out;
found:
- retval = sctp_make_reassembled_event(sock_net(asoc->base.sk),
- &ulpq->reasm,
+ retval = sctp_make_reassembled_event(asoc->base.net, &ulpq->reasm,
first_frag, pos);
if (retval)
retval->msg_flags |= MSG_EOR;
@@ -630,7 +628,7 @@ out:
if (!first_frag)
return NULL;
- retval = sctp_make_reassembled_event(sock_net(ulpq->asoc->base.sk),
+ retval = sctp_make_reassembled_event(ulpq->asoc->base.net,
&ulpq->reasm_uo, first_frag,
last_frag);
if (retval) {
@@ -716,7 +714,7 @@ static struct sctp_ulpevent *sctp_intl_retrieve_reassembled_uo(
pd_point = sctp_sk(asoc->base.sk)->pd_point;
if (pd_point && pd_point <= pd_len) {
- retval = sctp_make_reassembled_event(sock_net(asoc->base.sk),
+ retval = sctp_make_reassembled_event(asoc->base.net,
&ulpq->reasm_uo,
pd_first, pd_last);
if (retval) {
@@ -727,8 +725,7 @@ static struct sctp_ulpevent *sctp_intl_retrieve_reassembled_uo(
goto out;
found:
- retval = sctp_make_reassembled_event(sock_net(asoc->base.sk),
- &ulpq->reasm_uo,
+ retval = sctp_make_reassembled_event(asoc->base.net, &ulpq->reasm_uo,
first_frag, pos);
if (retval)
retval->msg_flags |= MSG_EOR;
@@ -814,7 +811,7 @@ static struct sctp_ulpevent *sctp_intl_retrieve_first_uo(struct sctp_ulpq *ulpq)
return NULL;
out:
- retval = sctp_make_reassembled_event(sock_net(ulpq->asoc->base.sk),
+ retval = sctp_make_reassembled_event(ulpq->asoc->base.net,
&ulpq->reasm_uo, first_frag,
last_frag);
if (retval) {
@@ -921,7 +918,7 @@ static struct sctp_ulpevent *sctp_intl_retrieve_first(struct sctp_ulpq *ulpq)
return NULL;
out:
- retval = sctp_make_reassembled_event(sock_net(ulpq->asoc->base.sk),
+ retval = sctp_make_reassembled_event(ulpq->asoc->base.net,
&ulpq->reasm, first_frag,
last_frag);
if (retval) {
@@ -1159,7 +1156,7 @@ static void sctp_generate_iftsn(struct sctp_outq *q, __u32 ctsn)
if (ftsn_chunk) {
list_add_tail(&ftsn_chunk->list, &q->control_chunk_list);
- SCTP_INC_STATS(sock_net(asoc->base.sk), SCTP_MIB_OUTCTRLCHUNKS);
+ SCTP_INC_STATS(asoc->base.net, SCTP_MIB_OUTCTRLCHUNKS);
}
}
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 3bbe1a58ec87..806af58f4375 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -334,7 +334,7 @@ void sctp_transport_update_rto(struct sctp_transport *tp, __u32 rtt)
pr_debug("%s: rto_pending not set on transport %p!\n", __func__, tp);
if (tp->rttvar || tp->srtt) {
- struct net *net = sock_net(tp->asoc->base.sk);
+ struct net *net = tp->asoc->base.net;
/* 6.3.1 C3) When a new RTT measurement R' is made, set
* RTTVAR <- (1 - RTO.Beta) * RTTVAR + RTO.Beta * |SRTT - R'|
* SRTT <- (1 - RTO.Alpha) * SRTT + RTO.Alpha * R'
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index b6536b7f14c0..1c6c640607c5 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -486,10 +486,9 @@ static struct sctp_ulpevent *sctp_ulpq_retrieve_reassembled(struct sctp_ulpq *ul
cevent = sctp_skb2event(pd_first);
pd_point = sctp_sk(asoc->base.sk)->pd_point;
if (pd_point && pd_point <= pd_len) {
- retval = sctp_make_reassembled_event(sock_net(asoc->base.sk),
+ retval = sctp_make_reassembled_event(asoc->base.net,
&ulpq->reasm,
- pd_first,
- pd_last);
+ pd_first, pd_last);
if (retval)
sctp_ulpq_set_pd(ulpq);
}
@@ -497,7 +496,7 @@ static struct sctp_ulpevent *sctp_ulpq_retrieve_reassembled(struct sctp_ulpq *ul
done:
return retval;
found:
- retval = sctp_make_reassembled_event(sock_net(ulpq->asoc->base.sk),
+ retval = sctp_make_reassembled_event(ulpq->asoc->base.net,
&ulpq->reasm, first_frag, pos);
if (retval)
retval->msg_flags |= MSG_EOR;
@@ -563,8 +562,8 @@ static struct sctp_ulpevent *sctp_ulpq_retrieve_partial(struct sctp_ulpq *ulpq)
* further.
*/
done:
- retval = sctp_make_reassembled_event(sock_net(ulpq->asoc->base.sk),
- &ulpq->reasm, first_frag, last_frag);
+ retval = sctp_make_reassembled_event(ulpq->asoc->base.net, &ulpq->reasm,
+ first_frag, last_frag);
if (retval && is_last)
retval->msg_flags |= MSG_EOR;
@@ -664,8 +663,8 @@ static struct sctp_ulpevent *sctp_ulpq_retrieve_first(struct sctp_ulpq *ulpq)
* further.
*/
done:
- retval = sctp_make_reassembled_event(sock_net(ulpq->asoc->base.sk),
- &ulpq->reasm, first_frag, last_frag);
+ retval = sctp_make_reassembled_event(ulpq->asoc->base.net, &ulpq->reasm,
+ first_frag, last_frag);
return retval;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.