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path: root/net/sctp/sm_make_chunk.c
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Diffstat (limited to 'net/sctp/sm_make_chunk.c')
-rw-r--r--net/sctp/sm_make_chunk.c80
1 files changed, 41 insertions, 39 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 4b1967997c16..3af4dd024ec0 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -217,7 +217,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
{
struct net *net = sock_net(asoc->base.sk);
struct sctp_endpoint *ep = asoc->ep;
- sctp_inithdr_t init;
+ struct sctp_inithdr init;
union sctp_params addrs;
size_t chunksize;
struct sctp_chunk *retval = NULL;
@@ -229,7 +229,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
sctp_supported_ext_param_t ext_param;
int num_ext = 0;
__u8 extensions[3];
- sctp_paramhdr_t *auth_chunks = NULL,
+ struct sctp_paramhdr *auth_chunks = NULL,
*auth_hmacs = NULL;
/* RFC 2960 3.3.2 Initiation (INIT) (1)
@@ -286,14 +286,14 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
chunksize += sizeof(asoc->c.auth_random);
/* Add HMACS parameter length if any were defined */
- auth_hmacs = (sctp_paramhdr_t *)asoc->c.auth_hmacs;
+ auth_hmacs = (struct sctp_paramhdr *)asoc->c.auth_hmacs;
if (auth_hmacs->length)
chunksize += SCTP_PAD4(ntohs(auth_hmacs->length));
else
auth_hmacs = NULL;
/* Add CHUNKS parameter length */
- auth_chunks = (sctp_paramhdr_t *)asoc->c.auth_chunks;
+ auth_chunks = (struct sctp_paramhdr *)asoc->c.auth_chunks;
if (auth_chunks->length)
chunksize += SCTP_PAD4(ntohs(auth_chunks->length));
else
@@ -385,7 +385,7 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
const struct sctp_chunk *chunk,
gfp_t gfp, int unkparam_len)
{
- sctp_inithdr_t initack;
+ struct sctp_inithdr initack;
struct sctp_chunk *retval;
union sctp_params addrs;
struct sctp_sock *sp;
@@ -397,7 +397,7 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
sctp_supported_ext_param_t ext_param;
int num_ext = 0;
__u8 extensions[3];
- sctp_paramhdr_t *auth_chunks = NULL,
+ struct sctp_paramhdr *auth_chunks = NULL,
*auth_hmacs = NULL,
*auth_random = NULL;
@@ -448,16 +448,16 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
chunksize += sizeof(aiparam);
if (asoc->peer.auth_capable) {
- auth_random = (sctp_paramhdr_t *)asoc->c.auth_random;
+ auth_random = (struct sctp_paramhdr *)asoc->c.auth_random;
chunksize += ntohs(auth_random->length);
- auth_hmacs = (sctp_paramhdr_t *)asoc->c.auth_hmacs;
+ auth_hmacs = (struct sctp_paramhdr *)asoc->c.auth_hmacs;
if (auth_hmacs->length)
chunksize += SCTP_PAD4(ntohs(auth_hmacs->length));
else
auth_hmacs = NULL;
- auth_chunks = (sctp_paramhdr_t *)asoc->c.auth_chunks;
+ auth_chunks = (struct sctp_paramhdr *)asoc->c.auth_chunks;
if (auth_chunks->length)
chunksize += SCTP_PAD4(ntohs(auth_chunks->length));
else
@@ -1085,18 +1085,18 @@ struct sctp_chunk *sctp_make_abort_violation(
struct sctp_chunk *retval;
struct sctp_paramhdr phdr;
- retval = sctp_make_abort(asoc, chunk, sizeof(sctp_errhdr_t) + paylen
- + sizeof(sctp_paramhdr_t));
+ retval = sctp_make_abort(asoc, chunk, sizeof(sctp_errhdr_t) + paylen +
+ sizeof(phdr));
if (!retval)
goto end;
- sctp_init_cause(retval, SCTP_ERROR_PROTO_VIOLATION, paylen
- + sizeof(sctp_paramhdr_t));
+ sctp_init_cause(retval, SCTP_ERROR_PROTO_VIOLATION, paylen +
+ sizeof(phdr));
phdr.type = htons(chunk->chunk_hdr->type);
phdr.length = chunk->chunk_hdr->length;
sctp_addto_chunk(retval, paylen, payload);
- sctp_addto_param(retval, sizeof(sctp_paramhdr_t), &phdr);
+ sctp_addto_param(retval, sizeof(phdr), &phdr);
end:
return retval;
@@ -1110,16 +1110,16 @@ struct sctp_chunk *sctp_make_violation_paramlen(
struct sctp_chunk *retval;
static const char error[] = "The following parameter had invalid length:";
size_t payload_len = sizeof(error) + sizeof(sctp_errhdr_t) +
- sizeof(sctp_paramhdr_t);
+ sizeof(*param);
retval = sctp_make_abort(asoc, chunk, payload_len);
if (!retval)
goto nodata;
sctp_init_cause(retval, SCTP_ERROR_PROTO_VIOLATION,
- sizeof(error) + sizeof(sctp_paramhdr_t));
+ sizeof(error) + sizeof(*param));
sctp_addto_chunk(retval, sizeof(error), error);
- sctp_addto_param(retval, sizeof(sctp_paramhdr_t), param);
+ sctp_addto_param(retval, sizeof(*param), param);
nodata:
return retval;
@@ -1379,20 +1379,20 @@ static struct sctp_chunk *_sctp_make_chunk(const struct sctp_association *asoc,
gfp_t gfp)
{
struct sctp_chunk *retval;
- sctp_chunkhdr_t *chunk_hdr;
+ struct sctp_chunkhdr *chunk_hdr;
struct sk_buff *skb;
struct sock *sk;
/* No need to allocate LL here, as this is only a chunk. */
- skb = alloc_skb(SCTP_PAD4(sizeof(sctp_chunkhdr_t) + paylen), gfp);
+ skb = alloc_skb(SCTP_PAD4(sizeof(*chunk_hdr) + paylen), gfp);
if (!skb)
goto nodata;
/* Make room for the chunk header. */
- chunk_hdr = skb_put(skb, sizeof(sctp_chunkhdr_t));
+ chunk_hdr = (struct sctp_chunkhdr *)skb_put(skb, sizeof(*chunk_hdr));
chunk_hdr->type = type;
chunk_hdr->flags = flags;
- chunk_hdr->length = htons(sizeof(sctp_chunkhdr_t));
+ chunk_hdr->length = htons(sizeof(*chunk_hdr));
sk = asoc ? asoc->base.sk : NULL;
retval = sctp_chunkify(skb, asoc, sk, gfp);
@@ -1402,7 +1402,7 @@ static struct sctp_chunk *_sctp_make_chunk(const struct sctp_association *asoc,
}
retval->chunk_hdr = chunk_hdr;
- retval->chunk_end = ((__u8 *)chunk_hdr) + sizeof(struct sctp_chunkhdr);
+ retval->chunk_end = ((__u8 *)chunk_hdr) + sizeof(*chunk_hdr);
/* Determine if the chunk needs to be authenticated */
if (sctp_auth_send_cid(type, asoc))
@@ -1614,7 +1614,7 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
/* Header size is static data prior to the actual cookie, including
* any padding.
*/
- headersize = sizeof(sctp_paramhdr_t) +
+ headersize = sizeof(struct sctp_paramhdr) +
(sizeof(struct sctp_signed_cookie) -
sizeof(struct sctp_cookie));
bodysize = sizeof(struct sctp_cookie)
@@ -1710,7 +1710,7 @@ struct sctp_association *sctp_unpack_cookie(
/* Header size is static data prior to the actual cookie, including
* any padding.
*/
- headersize = sizeof(sctp_chunkhdr_t) +
+ headersize = sizeof(struct sctp_chunkhdr) +
(sizeof(struct sctp_signed_cookie) -
sizeof(struct sctp_cookie));
bodysize = ntohs(chunk->chunk_hdr->length) - headersize;
@@ -1882,7 +1882,7 @@ struct __sctp_missing {
* Report a missing mandatory parameter.
*/
static int sctp_process_missing_param(const struct sctp_association *asoc,
- sctp_param_t paramtype,
+ enum sctp_param paramtype,
struct sctp_chunk *chunk,
struct sctp_chunk **errp)
{
@@ -1975,7 +1975,7 @@ static int sctp_process_hn_param(const struct sctp_association *asoc,
static int sctp_verify_ext_param(struct net *net, union sctp_params param)
{
- __u16 num_ext = ntohs(param.p->length) - sizeof(sctp_paramhdr_t);
+ __u16 num_ext = ntohs(param.p->length) - sizeof(struct sctp_paramhdr);
int have_auth = 0;
int have_asconf = 0;
int i;
@@ -2010,7 +2010,7 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
union sctp_params param)
{
struct net *net = sock_net(asoc->base.sk);
- __u16 num_ext = ntohs(param.p->length) - sizeof(sctp_paramhdr_t);
+ __u16 num_ext = ntohs(param.p->length) - sizeof(struct sctp_paramhdr);
int i;
for (i = 0; i < num_ext; i++) {
@@ -2123,7 +2123,7 @@ static sctp_ierror_t sctp_verify_param(struct net *net,
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
union sctp_params param,
- sctp_cid_t cid,
+ enum sctp_cid cid,
struct sctp_chunk *chunk,
struct sctp_chunk **err_chunk)
{
@@ -2180,7 +2180,7 @@ static sctp_ierror_t sctp_verify_param(struct net *net,
* cause 'Protocol Violation'.
*/
if (SCTP_AUTH_RANDOM_LENGTH !=
- ntohs(param.p->length) - sizeof(sctp_paramhdr_t)) {
+ ntohs(param.p->length) - sizeof(struct sctp_paramhdr)) {
sctp_process_inv_paramlength(asoc, param.p,
chunk, err_chunk);
retval = SCTP_IERROR_ABORT;
@@ -2208,7 +2208,8 @@ static sctp_ierror_t sctp_verify_param(struct net *net,
goto fallthrough;
hmacs = (struct sctp_hmac_algo_param *)param.p;
- n_elt = (ntohs(param.p->length) - sizeof(sctp_paramhdr_t)) >> 1;
+ n_elt = (ntohs(param.p->length) -
+ sizeof(struct sctp_paramhdr)) >> 1;
/* SCTP-AUTH: Section 6.1
* The HMAC algorithm based on SHA-1 MUST be supported and
@@ -2240,9 +2241,9 @@ fallthrough:
/* Verify the INIT packet before we process it. */
int sctp_verify_init(struct net *net, const struct sctp_endpoint *ep,
- const struct sctp_association *asoc, sctp_cid_t cid,
- sctp_init_chunk_t *peer_init, struct sctp_chunk *chunk,
- struct sctp_chunk **errp)
+ const struct sctp_association *asoc, enum sctp_cid cid,
+ struct sctp_init_chunk *peer_init,
+ struct sctp_chunk *chunk, struct sctp_chunk **errp)
{
union sctp_params param;
bool has_cookie = false;
@@ -2306,7 +2307,7 @@ int sctp_verify_init(struct net *net, const struct sctp_endpoint *ep,
*/
int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,
const union sctp_addr *peer_addr,
- sctp_init_chunk_t *peer_init, gfp_t gfp)
+ struct sctp_init_chunk *peer_init, gfp_t gfp)
{
struct net *net = sock_net(asoc->base.sk);
union sctp_params param;
@@ -2565,7 +2566,7 @@ do_addr_param:
asoc->peer.ipv4_address = 1;
/* Cycle through address types; avoid divide by 0. */
- sat = ntohs(param.p->length) - sizeof(sctp_paramhdr_t);
+ sat = ntohs(param.p->length) - sizeof(struct sctp_paramhdr);
if (sat)
sat /= sizeof(__u16);
@@ -2592,7 +2593,7 @@ do_addr_param:
case SCTP_PARAM_STATE_COOKIE:
asoc->peer.cookie_len =
- ntohs(param.p->length) - sizeof(sctp_paramhdr_t);
+ ntohs(param.p->length) - sizeof(struct sctp_paramhdr);
asoc->peer.cookie = param.cookie->body;
break;
@@ -3176,7 +3177,7 @@ bool sctp_verify_asconf(const struct sctp_association *asoc,
return false;
length = ntohs(param.addip->param_hdr.length);
if (length < sizeof(sctp_addip_param_t) +
- sizeof(sctp_paramhdr_t))
+ sizeof(**errp))
return false;
break;
case SCTP_PARAM_SUCCESS_REPORT:
@@ -3218,7 +3219,8 @@ struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
int chunk_len;
__u32 serial;
- chunk_len = ntohs(asconf->chunk_hdr->length) - sizeof(sctp_chunkhdr_t);
+ chunk_len = ntohs(asconf->chunk_hdr->length) -
+ sizeof(struct sctp_chunkhdr);
hdr = (sctp_addiphdr_t *)asconf->skb->data;
serial = ntohl(hdr->serial);
@@ -3364,7 +3366,7 @@ static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,
err_code = SCTP_ERROR_REQ_REFUSED;
asconf_ack_len = ntohs(asconf_ack->chunk_hdr->length) -
- sizeof(sctp_chunkhdr_t);
+ sizeof(struct sctp_chunkhdr);
/* Skip the addiphdr from the asconf_ack chunk and store a pointer to
* the first asconf_ack parameter.
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 12:50:01 +0000