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sctp: remove the typedef sctp_supported_ext_param_t

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This patch is to remove the typedef sctp_supported_ext_param_t, and
replace with struct sctp_supported_ext_param 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 2017-07-17 11:29:56 +08:00 committed by David S. Miller
parent 85f6bd24ac
commit 15328d9fee
2 changed files with 10 additions and 16 deletions
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4
include/linux/sctp.h
View File

@ -309,10 +309,10 @@ struct sctp_adaptation_ind_param {
};
/* ADDIP Section 4.2.7 Supported Extensions Parameter */
typedef struct sctp_supported_ext_param {
struct sctp_supported_ext_param {
struct sctp_paramhdr param_hdr;
__u8 chunks[0];
} sctp_supported_ext_param_t;
};
/* AUTH Section 3.1 Random */
typedef struct sctp_random_param {

22
net/sctp/sm_make_chunk.c
View File

@ -226,7 +226,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
struct sctp_supported_addrs_param sat;
__be16 types[2];
struct sctp_adaptation_ind_param aiparam;
sctp_supported_ext_param_t ext_param;
struct sctp_supported_ext_param ext_param;
int num_ext = 0;
__u8 extensions[3];
struct sctp_paramhdr *auth_chunks = NULL,
@ -305,8 +305,7 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
/* If we have any extensions to report, account for that */
if (num_ext)
chunksize += SCTP_PAD4(sizeof(sctp_supported_ext_param_t) +
num_ext);
chunksize += SCTP_PAD4(sizeof(ext_param) + num_ext);
/* RFC 2960 3.3.2 Initiation (INIT) (1)
*
@ -348,10 +347,8 @@ struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
*/
if (num_ext) {
ext_param.param_hdr.type = SCTP_PARAM_SUPPORTED_EXT;
ext_param.param_hdr.length =
htons(sizeof(sctp_supported_ext_param_t) + num_ext);
sctp_addto_chunk(retval, sizeof(sctp_supported_ext_param_t),
&ext_param);
ext_param.param_hdr.length = htons(sizeof(ext_param) + num_ext);
sctp_addto_chunk(retval, sizeof(ext_param), &ext_param);
sctp_addto_param(retval, num_ext, extensions);
}
@ -394,7 +391,7 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
int cookie_len;
size_t chunksize;
struct sctp_adaptation_ind_param aiparam;
sctp_supported_ext_param_t ext_param;
struct sctp_supported_ext_param ext_param;
int num_ext = 0;
__u8 extensions[3];
struct sctp_paramhdr *auth_chunks = NULL,
@ -468,8 +465,7 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
}
if (num_ext)
chunksize += SCTP_PAD4(sizeof(sctp_supported_ext_param_t) +
num_ext);
chunksize += SCTP_PAD4(sizeof(ext_param) + num_ext);
/* Now allocate and fill out the chunk. */
retval = sctp_make_control(asoc, SCTP_CID_INIT_ACK, 0, chunksize, gfp);
@ -495,10 +491,8 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
sctp_addto_chunk(retval, sizeof(ecap_param), &ecap_param);
if (num_ext) {
ext_param.param_hdr.type = SCTP_PARAM_SUPPORTED_EXT;
ext_param.param_hdr.length =
htons(sizeof(sctp_supported_ext_param_t) + num_ext);
sctp_addto_chunk(retval, sizeof(sctp_supported_ext_param_t),
&ext_param);
ext_param.param_hdr.length = htons(sizeof(ext_param) + num_ext);
sctp_addto_chunk(retval, sizeof(ext_param), &ext_param);
sctp_addto_param(retval, num_ext, extensions);
}
if (asoc->peer.prsctp_capable)