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-rw-r--r--net/sctp/associola.c4
-rw-r--r--net/sctp/auth.c14
-rw-r--r--net/sctp/chunk.c2
-rw-r--r--net/sctp/ipv6.c22
-rw-r--r--net/sctp/output.c9
-rw-r--r--net/sctp/sm_make_chunk.c29
-rw-r--r--net/sctp/socket.c2
7 files changed, 29 insertions, 53 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index cef50998519..c9b91cb1cb0 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -602,7 +602,7 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
/* Start a T3 timer here in case it wasn't running so
* that these migrated packets have a chance to get
- * retrnasmitted.
+ * retransmitted.
*/
if (!timer_pending(&active->T3_rtx_timer))
if (!mod_timer(&active->T3_rtx_timer,
@@ -665,7 +665,7 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
/* Set the path max_retrans. */
peer->pathmaxrxt = asoc->pathmaxrxt;
- /* And the partial failure retrnas threshold */
+ /* And the partial failure retrans threshold */
peer->pf_retrans = asoc->pf_retrans;
/* Initialize the peer's SACK delay timeout based on the
diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index 8c4fa5dec82..46b5977978a 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -539,18 +539,14 @@ struct sctp_hmac *sctp_auth_asoc_get_hmac(const struct sctp_association *asoc)
for (i = 0; i < n_elt; i++) {
id = ntohs(hmacs->hmac_ids[i]);
- /* Check the id is in the supported range */
- if (id > SCTP_AUTH_HMAC_ID_MAX) {
- id = 0;
- continue;
- }
-
- /* See is we support the id. Supported IDs have name and
- * length fields set, so that we can allocated and use
+ /* Check the id is in the supported range. And
+ * see if we support the id. Supported IDs have name and
+ * length fields set, so that we can allocate and use
* them. We can safely just check for name, for without the
* name, we can't allocate the TFM.
*/
- if (!sctp_hmac_list[id].hmac_name) {
+ if (id > SCTP_AUTH_HMAC_ID_MAX ||
+ !sctp_hmac_list[id].hmac_name) {
id = 0;
continue;
}
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 7bd5ed4a865..f2044fcb9dd 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -201,7 +201,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
max = asoc->frag_point;
/* If the the peer requested that we authenticate DATA chunks
- * we need to accound for bundling of the AUTH chunks along with
+ * we need to account for bundling of the AUTH chunks along with
* DATA.
*/
if (sctp_auth_send_cid(SCTP_CID_DATA, asoc)) {
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 96a55910262..7567e6f1a92 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -428,20 +428,20 @@ static void sctp_v6_from_sk(union sctp_addr *addr, struct sock *sk)
{
addr->v6.sin6_family = AF_INET6;
addr->v6.sin6_port = 0;
- addr->v6.sin6_addr = inet6_sk(sk)->rcv_saddr;
+ addr->v6.sin6_addr = sk->sk_v6_rcv_saddr;
}
/* Initialize sk->sk_rcv_saddr from sctp_addr. */
static void sctp_v6_to_sk_saddr(union sctp_addr *addr, struct sock *sk)
{
if (addr->sa.sa_family == AF_INET && sctp_sk(sk)->v4mapped) {
- inet6_sk(sk)->rcv_saddr.s6_addr32[0] = 0;
- inet6_sk(sk)->rcv_saddr.s6_addr32[1] = 0;
- inet6_sk(sk)->rcv_saddr.s6_addr32[2] = htonl(0x0000ffff);
- inet6_sk(sk)->rcv_saddr.s6_addr32[3] =
+ sk->sk_v6_rcv_saddr.s6_addr32[0] = 0;
+ sk->sk_v6_rcv_saddr.s6_addr32[1] = 0;
+ sk->sk_v6_rcv_saddr.s6_addr32[2] = htonl(0x0000ffff);
+ sk->sk_v6_rcv_saddr.s6_addr32[3] =
addr->v4.sin_addr.s_addr;
} else {
- inet6_sk(sk)->rcv_saddr = addr->v6.sin6_addr;
+ sk->sk_v6_rcv_saddr = addr->v6.sin6_addr;
}
}
@@ -449,12 +449,12 @@ static void sctp_v6_to_sk_saddr(union sctp_addr *addr, struct sock *sk)
static void sctp_v6_to_sk_daddr(union sctp_addr *addr, struct sock *sk)
{
if (addr->sa.sa_family == AF_INET && sctp_sk(sk)->v4mapped) {
- inet6_sk(sk)->daddr.s6_addr32[0] = 0;
- inet6_sk(sk)->daddr.s6_addr32[1] = 0;
- inet6_sk(sk)->daddr.s6_addr32[2] = htonl(0x0000ffff);
- inet6_sk(sk)->daddr.s6_addr32[3] = addr->v4.sin_addr.s_addr;
+ sk->sk_v6_daddr.s6_addr32[0] = 0;
+ sk->sk_v6_daddr.s6_addr32[1] = 0;
+ sk->sk_v6_daddr.s6_addr32[2] = htonl(0x0000ffff);
+ sk->sk_v6_daddr.s6_addr32[3] = addr->v4.sin_addr.s_addr;
} else {
- inet6_sk(sk)->daddr = addr->v6.sin6_addr;
+ sk->sk_v6_daddr = addr->v6.sin6_addr;
}
}
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 319137340d1..e650978daf2 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -390,7 +390,6 @@ int sctp_packet_transmit(struct sctp_packet *packet)
__u8 has_data = 0;
struct dst_entry *dst = tp->dst;
unsigned char *auth = NULL; /* pointer to auth in skb data */
- __u32 cksum_buf_len = sizeof(struct sctphdr);
pr_debug("%s: packet:%p\n", __func__, packet);
@@ -493,7 +492,6 @@ int sctp_packet_transmit(struct sctp_packet *packet)
if (chunk == packet->auth)
auth = skb_tail_pointer(nskb);
- cksum_buf_len += chunk->skb->len;
memcpy(skb_put(nskb, chunk->skb->len),
chunk->skb->data, chunk->skb->len);
@@ -538,12 +536,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
if (!sctp_checksum_disable) {
if (!(dst->dev->features & NETIF_F_SCTP_CSUM) ||
(dst_xfrm(dst) != NULL) || packet->ipfragok) {
- __u32 crc32 = sctp_start_cksum((__u8 *)sh, cksum_buf_len);
-
- /* 3) Put the resultant value into the checksum field in the
- * common header, and leave the rest of the bits unchanged.
- */
- sh->checksum = sctp_end_cksum(crc32);
+ sh->checksum = sctp_compute_cksum(nskb, 0);
} else {
/* no need to seed pseudo checksum for SCTP */
nskb->ip_summed = CHECKSUM_PARTIAL;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index d244a23ab8d..fe690320b1e 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1297,6 +1297,13 @@ struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc)
/* Turn an skb into a chunk.
* FIXME: Eventually move the structure directly inside the skb->cb[].
+ *
+ * sctpimpguide-05.txt Section 2.8.2
+ * M1) Each time a new DATA chunk is transmitted
+ * set the 'TSN.Missing.Report' count for that TSN to 0. The
+ * 'TSN.Missing.Report' count will be used to determine missing chunks
+ * and when to fast retransmit.
+ *
*/
struct sctp_chunk *sctp_chunkify(struct sk_buff *skb,
const struct sctp_association *asoc,
@@ -1314,29 +1321,9 @@ struct sctp_chunk *sctp_chunkify(struct sk_buff *skb,
INIT_LIST_HEAD(&retval->list);
retval->skb = skb;
retval->asoc = (struct sctp_association *)asoc;
- retval->has_tsn = 0;
- retval->has_ssn = 0;
- retval->rtt_in_progress = 0;
- retval->sent_at = 0;
retval->singleton = 1;
- retval->end_of_packet = 0;
- retval->ecn_ce_done = 0;
- retval->pdiscard = 0;
-
- /* sctpimpguide-05.txt Section 2.8.2
- * M1) Each time a new DATA chunk is transmitted
- * set the 'TSN.Missing.Report' count for that TSN to 0. The
- * 'TSN.Missing.Report' count will be used to determine missing chunks
- * and when to fast retransmit.
- */
- retval->tsn_missing_report = 0;
- retval->tsn_gap_acked = 0;
- retval->fast_retransmit = SCTP_CAN_FRTX;
- /* If this is a fragmented message, track all fragments
- * of the message (for SEND_FAILED).
- */
- retval->msg = NULL;
+ retval->fast_retransmit = SCTP_CAN_FRTX;
/* Polish the bead hole. */
INIT_LIST_HEAD(&retval->transmitted_list);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 911b71b26b0..72046b9729a 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5890,7 +5890,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
int low, high, remaining, index;
unsigned int rover;
- inet_get_local_port_range(&low, &high);
+ inet_get_local_port_range(sock_net(sk), &low, &high);
remaining = (high - low) + 1;
rover = net_random() % remaining + low;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-26 18:54:47 +0000