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Diffstat (limited to 'net/sctp/input.c')
-rw-r--r--net/sctp/input.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c
index ba9ad32fc447..621b5ca3fd1c 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -421,7 +421,7 @@ void sctp_icmp_redirect(struct sock *sk, struct sctp_transport *t,
{
struct dst_entry *dst;
- if (!t)
+ if (sock_owned_by_user(sk) || !t)
return;
dst = sctp_transport_dst_check(t);
if (dst)
@@ -663,19 +663,19 @@ out_unlock:
*/
static int sctp_rcv_ootb(struct sk_buff *skb)
{
- sctp_chunkhdr_t *ch, _ch;
+ struct sctp_chunkhdr *ch, _ch;
int ch_end, offset = 0;
/* Scan through all the chunks in the packet. */
do {
/* Make sure we have at least the header there */
- if (offset + sizeof(sctp_chunkhdr_t) > skb->len)
+ if (offset + sizeof(_ch) > skb->len)
break;
ch = skb_header_pointer(skb, offset, sizeof(*ch), &_ch);
/* Break out if chunk length is less then minimal. */
- if (ntohs(ch->length) < sizeof(sctp_chunkhdr_t))
+ if (ntohs(ch->length) < sizeof(_ch))
break;
ch_end = offset + SCTP_PAD4(ntohs(ch->length));
@@ -794,7 +794,7 @@ hit:
struct sctp_hash_cmp_arg {
const union sctp_addr *paddr;
const struct net *net;
- u16 lport;
+ __be16 lport;
};
static inline int sctp_hash_cmp(struct rhashtable_compare_arg *arg,
@@ -820,37 +820,37 @@ out:
return err;
}
-static inline u32 sctp_hash_obj(const void *data, u32 len, u32 seed)
+static inline __u32 sctp_hash_obj(const void *data, u32 len, u32 seed)
{
const struct sctp_transport *t = data;
const union sctp_addr *paddr = &t->ipaddr;
const struct net *net = sock_net(t->asoc->base.sk);
- u16 lport = htons(t->asoc->base.bind_addr.port);
- u32 addr;
+ __be16 lport = htons(t->asoc->base.bind_addr.port);
+ __u32 addr;
if (paddr->sa.sa_family == AF_INET6)
addr = jhash(&paddr->v6.sin6_addr, 16, seed);
else
- addr = paddr->v4.sin_addr.s_addr;
+ addr = (__force __u32)paddr->v4.sin_addr.s_addr;
- return jhash_3words(addr, ((__u32)paddr->v4.sin_port) << 16 |
+ return jhash_3words(addr, ((__force __u32)paddr->v4.sin_port) << 16 |
(__force __u32)lport, net_hash_mix(net), seed);
}
-static inline u32 sctp_hash_key(const void *data, u32 len, u32 seed)
+static inline __u32 sctp_hash_key(const void *data, u32 len, u32 seed)
{
const struct sctp_hash_cmp_arg *x = data;
const union sctp_addr *paddr = x->paddr;
const struct net *net = x->net;
- u16 lport = x->lport;
- u32 addr;
+ __be16 lport = x->lport;
+ __u32 addr;
if (paddr->sa.sa_family == AF_INET6)
addr = jhash(&paddr->v6.sin6_addr, 16, seed);
else
- addr = paddr->v4.sin_addr.s_addr;
+ addr = (__force __u32)paddr->v4.sin_addr.s_addr;
- return jhash_3words(addr, ((__u32)paddr->v4.sin_port) << 16 |
+ return jhash_3words(addr, ((__force __u32)paddr->v4.sin_port) << 16 |
(__force __u32)lport, net_hash_mix(net), seed);
}
@@ -1051,7 +1051,7 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct net *net,
union sctp_addr *paddr = &addr;
struct sctphdr *sh = sctp_hdr(skb);
union sctp_params params;
- sctp_init_chunk_t *init;
+ struct sctp_init_chunk *init;
struct sctp_af *af;
/*
@@ -1070,7 +1070,7 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct net *net,
/* Find the start of the TLVs and the end of the chunk. This is
* the region we search for address parameters.
*/
- init = (sctp_init_chunk_t *)skb->data;
+ init = (struct sctp_init_chunk *)skb->data;
/* Walk the parameters looking for embedded addresses. */
sctp_walk_params(params, init, init_hdr.params) {
@@ -1106,12 +1106,12 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct net *net,
*/
static struct sctp_association *__sctp_rcv_asconf_lookup(
struct net *net,
- sctp_chunkhdr_t *ch,
+ struct sctp_chunkhdr *ch,
const union sctp_addr *laddr,
__be16 peer_port,
struct sctp_transport **transportp)
{
- sctp_addip_chunk_t *asconf = (struct sctp_addip_chunk *)ch;
+ struct sctp_addip_chunk *asconf = (struct sctp_addip_chunk *)ch;
struct sctp_af *af;
union sctp_addr_param *param;
union sctp_addr paddr;
@@ -1144,7 +1144,7 @@ static struct sctp_association *__sctp_rcv_walk_lookup(struct net *net,
struct sctp_transport **transportp)
{
struct sctp_association *asoc = NULL;
- sctp_chunkhdr_t *ch;
+ struct sctp_chunkhdr *ch;
int have_auth = 0;
unsigned int chunk_num = 1;
__u8 *ch_end;
@@ -1152,10 +1152,10 @@ static struct sctp_association *__sctp_rcv_walk_lookup(struct net *net,
/* Walk through the chunks looking for AUTH or ASCONF chunks
* to help us find the association.
*/
- ch = (sctp_chunkhdr_t *) skb->data;
+ ch = (struct sctp_chunkhdr *)skb->data;
do {
/* Break out if chunk length is less then minimal. */
- if (ntohs(ch->length) < sizeof(sctp_chunkhdr_t))
+ if (ntohs(ch->length) < sizeof(*ch))
break;
ch_end = ((__u8 *)ch) + SCTP_PAD4(ntohs(ch->length));
@@ -1192,7 +1192,7 @@ static struct sctp_association *__sctp_rcv_walk_lookup(struct net *net,
if (asoc)
break;
- ch = (sctp_chunkhdr_t *) ch_end;
+ ch = (struct sctp_chunkhdr *)ch_end;
chunk_num++;
} while (ch_end < skb_tail_pointer(skb));
@@ -1210,7 +1210,7 @@ static struct sctp_association *__sctp_rcv_lookup_harder(struct net *net,
const union sctp_addr *laddr,
struct sctp_transport **transportp)
{
- sctp_chunkhdr_t *ch;
+ struct sctp_chunkhdr *ch;
/* We do not allow GSO frames here as we need to linearize and
* then cannot guarantee frame boundaries. This shouldn't be an
@@ -1220,7 +1220,7 @@ static struct sctp_association *__sctp_rcv_lookup_harder(struct net *net,
if ((skb_shinfo(skb)->gso_type & SKB_GSO_SCTP) == SKB_GSO_SCTP)
return NULL;
- ch = (sctp_chunkhdr_t *) skb->data;
+ ch = (struct sctp_chunkhdr *)skb->data;
/* The code below will attempt to walk the chunk and extract
* parameter information. Before we do that, we need to verify
generated by cgit v1.2.3 (git 2.39.0) at 2025-09-23 18:53:58 +0300