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sctp: remove the typedef sctp_initack_chunk_t

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This patch is to remove the typedef sctp_initack_chunk_t, and
replace with struct sctp_initack_chunk in the places where it's
using this typedef.

It is also to use sizeof(variable) instead of sizeof(type).

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Xin Long 2017-07-23 09:34:26 +08:00 committed by David S. Miller
parent 56eda01d53
commit cb1844c472
2 changed files with 10 additions and 8 deletions
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5
include/linux/sctp.h
View file

@ -336,7 +336,10 @@ struct sctp_hmac_algo_param {
* The INIT ACK chunk is used to acknowledge the initiation of an SCTP
* association.
*/
typedef struct sctp_init_chunk sctp_initack_chunk_t;
struct sctp_initack_chunk {
struct sctp_chunkhdr chunk_hdr;
struct sctp_inithdr init_hdr;
};
/* Section 3.3.3.1 State Cookie (7) */
typedef struct sctp_cookie_param {

13
net/sctp/sm_statefuns.c
View file

@ -518,7 +518,7 @@ sctp_disposition_t sctp_sf_do_5_1C_ack(struct net *net,
return sctp_sf_violation_chunk(net, ep, asoc, type, arg, commands);
/* Make sure that the INIT-ACK chunk has a valid length */
if (!sctp_chunk_length_valid(chunk, sizeof(sctp_initack_chunk_t)))
if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_initack_chunk)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
commands);
/* Grab the INIT header. */
@ -4453,11 +4453,10 @@ static sctp_disposition_t sctp_sf_abort_violation(
/* Treat INIT-ACK as a special case during COOKIE-WAIT. */
if (chunk->chunk_hdr->type == SCTP_CID_INIT_ACK &&
!asoc->peer.i.init_tag) {
sctp_initack_chunk_t *initack;
struct sctp_initack_chunk *initack;
initack = (sctp_initack_chunk_t *)chunk->chunk_hdr;
if (!sctp_chunk_length_valid(chunk,
sizeof(sctp_initack_chunk_t)))
initack = (struct sctp_initack_chunk *)chunk->chunk_hdr;
if (!sctp_chunk_length_valid(chunk, sizeof(*initack)))
abort->chunk_hdr->flags |= SCTP_CHUNK_FLAG_T;
else {
unsigned int inittag;
@ -6106,9 +6105,9 @@ static struct sctp_packet *sctp_ootb_pkt_new(struct net *net,
switch (chunk->chunk_hdr->type) {
case SCTP_CID_INIT_ACK:
{
sctp_initack_chunk_t *initack;
struct sctp_initack_chunk *initack;
initack = (sctp_initack_chunk_t *)chunk->chunk_hdr;
initack = (struct sctp_initack_chunk *)chunk->chunk_hdr;
vtag = ntohl(initack->init_hdr.init_tag);
break;
}