Commit Graph

77 Commits

Author SHA1 Message Date
Xin Long 2d07a49ade sctp: add basic structures and make chunk function for ifwdtsn
sctp_ifwdtsn_skip, sctp_ifwdtsn_hdr and sctp_ifwdtsn_chunk are used to
define and parse I-FWD TSN chunk format, and sctp_make_ifwdtsn is a
function to build the chunk.

The I-FORWARD-TSN Chunk Format is defined in section 2.3.1 of RFC8260.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo R. Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-15 13:52:21 -05:00
Xin Long ad05a7a05e sctp: add basic structures and make chunk function for idata
sctp_idatahdr and sctp_idata_chunk are used to define and parse
I-DATA chunk format, and sctp_make_idata is a function to build
the chunk.

The I-DATA Chunk Format is defined in section 2.1 of RFC8260.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-11 11:23:04 -05:00
Xin Long 96b120b3c1 sctp: add asoc intl_enable negotiation during 4 shakehands
asoc intl_enable will be set when local sp strm_interleave is set
and there's I-DATA chunk in init and init_ack extensions, as said
in section 2.2.1 of RFC8260.

asoc intl_enable indicates all data will be sent as I-DATA chunks.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-11 11:23:04 -05:00
Xin Long 978aa04741 sctp: fix some type cast warnings introduced since very beginning
These warnings were found by running 'make C=2 M=net/sctp/'.
They are there since very beginning.

Note after this patch, there still one warning left in
sctp_outq_flush():
  sctp_chunk_fail(chunk, SCTP_ERROR_INV_STRM)

Since it has been moved to sctp_stream_outq_migrate on net-next,
to avoid the extra job when merging net-next to net, I will post
the fix for it after the merging is done.

Reported-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-29 18:03:24 +09:00
Xin Long 1da4fc97cb sctp: fix some type cast warnings introduced by stream reconf
These warnings were found by running 'make C=2 M=net/sctp/'.

They are introduced by not aware of Endian when coding stream
reconf patches.

Since commit c0d8bab6ae ("sctp: add get and set sockopt for
reconf_enable") enabled stream reconf feature for users, the
Fixes tag below would use it.

Fixes: c0d8bab6ae ("sctp: add get and set sockopt for reconf_enable")
Reported-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-29 18:03:24 +09:00
Xin Long bb96dec745 sctp: remove the typedef sctp_auth_chunk_t
This patch is to remove the typedef sctp_auth_chunk_t, and
replace with struct sctp_auth_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>
2017-08-03 09:45:47 -07:00
Xin Long 96f7ef4d58 sctp: remove the typedef sctp_authhdr_t
This patch is to remove the typedef sctp_authhdr_t, and
replace with struct sctp_authhdr 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>
2017-08-03 09:45:47 -07:00
Xin Long 68d7546946 sctp: remove the typedef sctp_addip_chunk_t
This patch is to remove the typedef sctp_addip_chunk_t, and
replace with struct sctp_addip_chunk in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03 09:45:47 -07:00
Xin Long 65205cc465 sctp: remove the typedef sctp_addiphdr_t
This patch is to remove the typedef sctp_addiphdr_t, and
replace with struct sctp_addiphdr 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>
2017-08-03 09:45:47 -07:00
Xin Long 8b32f2348a sctp: remove the typedef sctp_addip_param_t
This patch is to remove the typedef sctp_addip_param_t, and
replace with struct sctp_addip_param in the places where it's
using this typedef.

It is to use sizeof(variable) instead of sizeof(type), and
also fix some indent problems.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03 09:45:47 -07:00
Xin Long 05b25d0ba6 sctp: remove the typedef sctp_cwr_chunk_t
Remove this typedef including the struct, there is even no places
using it.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03 09:45:47 -07:00
Xin Long 65f7710543 sctp: remove the typedef sctp_cwrhdr_t
This patch is to remove the typedef sctp_cwrhdr_t, and
replace with struct sctp_cwrhdr 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>
2017-08-03 09:45:47 -07:00
Xin Long b515fd2759 sctp: remove the typedef sctp_ecne_chunk_t
This patch is to remove the typedef sctp_ecne_chunk_t, and
replace with struct sctp_ecne_chunk in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03 09:45:47 -07:00
Xin Long 1fb6d83bd3 sctp: remove the typedef sctp_ecnehdr_t
This patch is to remove the typedef sctp_ecnehdr_t, and
replace with struct sctp_ecnehdr 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>
2017-08-03 09:45:47 -07:00
Xin Long 2a49321677 sctp: remove the typedef sctp_error_t
This patch is to remove the typedef sctp_error_t, and replace
with enum sctp_error in the places where it's using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03 09:45:47 -07:00
Xin Long 87caeba791 sctp: remove the typedef sctp_operr_chunk_t
This patch is to remove the typedef sctp_operr_chunk_t, and
replace with struct sctp_operr_chunk in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03 09:45:46 -07:00
Xin Long d8238d9dab sctp: remove the typedef sctp_errhdr_t
This patch is to remove the typedef sctp_errhdr_t, and replace
with struct sctp_errhdr 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>
2017-08-03 09:45:46 -07:00
Xin Long ac23e68133 sctp: fix the name of struct sctp_shutdown_chunk_t
This patch is to fix the name of struct sctp_shutdown_chunk_t
, replace with struct sctp_initack_chunk in the places where
it's using it.

It is also to fix some indent problem.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03 09:45:46 -07:00
Xin Long e61e4055b1 sctp: remove the typedef sctp_shutdownhdr_t
This patch is to remove the typedef sctp_shutdownhdr_t, and
replace with struct sctp_shutdownhdr 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>
2017-08-03 09:45:46 -07:00
Xin Long 441ae65ae0 sctp: remove the typedef sctp_abort_chunk_t
This patch is to remove the typedef sctp_abort_chunk_t, and
replace with struct sctp_abort_chunk in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-24 16:01:20 -07:00
Xin Long 38c00f7482 sctp: remove the typedef sctp_heartbeat_chunk_t
This patch is to remove the typedef sctp_heartbeat_chunk_t, and
replace with struct sctp_heartbeat_chunk in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-24 16:01:20 -07:00
Xin Long 4d2dcdf4e0 sctp: remove the typedef sctp_heartbeathdr_t
This patch is to remove the typedef sctp_heartbeathdr_t, and
replace with struct sctp_heartbeathdr in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-24 16:01:20 -07:00
Xin Long d4d6c61489 sctp: remove the typedef sctp_sack_chunk_t
This patch is to remove the typedef sctp_sack_chunk_t, and
replace with struct sctp_sack_chunk in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-24 16:01:20 -07:00
Xin Long 787310859d sctp: remove the typedef sctp_sackhdr_t
This patch is to remove the typedef sctp_sackhdr_t, and replace
with struct sctp_sackhdr in the places where it's using this
typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-24 16:01:20 -07:00
Xin Long afd93b7be6 sctp: remove the typedef sctp_sack_variable_t
This patch is to remove the typedef sctp_sack_variable_t, and
replace with union sctp_sack_variable in the places where it's
using this typedef.

It is also to fix some indents in sctp_acked().

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-24 16:01:20 -07:00
Xin Long 9b41515636 sctp: remove the typedef sctp_dup_tsn_t
This patch is to remove the typedef sctp_dup_tsn_t, and replace
with __be32 in the places where it's using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-24 16:01:20 -07:00
Xin Long fe9a0fe721 sctp: remove the typedef sctp_gap_ack_block_t
This patch is to remove the typedef sctp_gap_ack_block_t, and
replace with struct sctp_gap_ack_block in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-24 16:01:20 -07:00
Xin Long 62e6b7e4ee sctp: remove the typedef sctp_unrecognized_param_t
This patch is to remove the typedef sctp_unrecognized_param_t, and
replace with struct sctp_unrecognized_param in the places where it's
using this typedef.

It is also to fix some indents in sctp_sf_do_unexpected_init() and
sctp_sf_do_5_1B_init().

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-24 16:01:19 -07:00
Xin Long f48ef4c7f7 sctp: remove the typedef sctp_cookie_param_t
This patch is to remove the typedef sctp_cookie_param_t, and
replace with struct sctp_cookie_param in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-24 16:01:19 -07:00
Xin Long cb1844c472 sctp: remove the typedef sctp_initack_chunk_t
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>
2017-07-24 16:01:19 -07:00
Xin Long 1474774a7f sctp: remove the typedef sctp_hmac_algo_param_t
This patch is to remove the typedef sctp_hmac_algo_param_t, and
replace with struct sctp_hmac_algo_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>
2017-07-16 20:52:14 -07:00
Xin Long a762a9d94d sctp: remove the typedef sctp_chunks_param_t
This patch is to remove the typedef sctp_chunks_param_t, and
replace with struct sctp_chunks_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>
2017-07-16 20:52:14 -07:00
Xin Long b02db702fa sctp: remove the typedef sctp_random_param_t
This patch is to remove the typedef sctp_random_param_t, and
replace with struct sctp_random_param in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:14 -07:00
Xin Long 15328d9fee sctp: remove the typedef sctp_supported_ext_param_t
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>
2017-07-16 20:52:14 -07:00
Xin Long 85f6bd24ac sctp: remove the typedef sctp_adaptation_ind_param_t
This patch is to remove the typedef sctp_adaptation_ind_param_t, and
replace with struct sctp_adaptation_ind_param in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:14 -07:00
Xin Long c1dd5df39b sctp: remove struct sctp_ecn_capable_param
Remove it, there is even no places using it.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:14 -07:00
Xin Long e925d506f1 sctp: remove the typedef sctp_supported_addrs_param_t
This patch is to remove the typedef sctp_supported_addrs_param_t, and
replace with struct sctp_supported_addrs_param in the places where it's
using this typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:14 -07:00
Xin Long df9af0063f sctp: remove the typedef sctp_hostname_param_t
Remove this typedef, there is even no places using it.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:13 -07:00
Xin Long 365ddb65e7 sctp: remove the typedef sctp_cookie_preserve_param_t
This patch is to remove the typedef sctp_cookie_preserve_param_t, and
replace with struct sctp_cookie_preserve_param in the places where it's
using this typedef.

It is also to fix some indents in sctp_sf_do_5_2_6_stale().

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:13 -07:00
Xin Long 00987cc07e sctp: remove the typedef sctp_ipv6addr_param_t
This patch is to remove the typedef sctp_ipv6addr_param_t, and replace
with struct sctp_ipv6addr_param in the places where it's using this
typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:13 -07:00
Xin Long a38905e6aa sctp: remove the typedef sctp_ipv4addr_param_t
This patch is to remove the typedef sctp_ipv4addr_param_t, and replace
with struct sctp_ipv4addr_param in the places where it's using this
typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-16 20:52:13 -07:00
Xin Long 01a992bea5 sctp: remove the typedef sctp_init_chunk_t
This patch is to remove the typedef sctp_init_chunk_t, and replace
with struct sctp_init_chunk in the places where it's using this
typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-01 09:08:42 -07:00
Xin Long 4ae70c0845 sctp: remove the typedef sctp_inithdr_t
This patch is to remove the typedef sctp_inithdr_t, and replace
with struct sctp_inithdr in the places where it's using this
typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-01 09:08:42 -07:00
Xin Long 9f8d314715 sctp: remove the typedef sctp_data_chunk_t
This patch is to remove the typedef sctp_data_chunk_t, and replace
with struct sctp_data_chunk in the places where it's using this
typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-01 09:08:42 -07:00
Xin Long 3583df1a3d sctp: remove the typedef sctp_datahdr_t
This patch is to remove the typedef sctp_datahdr_t, and replace with
struct sctp_datahdr in the places where it's using this typedef.

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

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-01 09:08:41 -07:00
Xin Long 0664ed4378 sctp: remove the typedef sctp_param_action_t
Remove this typedef, there is even no places using it.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-01 09:08:41 -07:00
Xin Long 34b4e29b38 sctp: remove the typedef sctp_param_t
This patch is to remove the typedef sctp_param_t, and replace with
struct sctp_paramhdr in the places where it's using this typedef.

It is also to remove the useless declaration sctp_addip_addr_config
and fix the lack of params for some other functions' declaration.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-01 09:08:41 -07:00
Xin Long 3c91870492 sctp: remove the typedef sctp_paramhdr_t
This patch is to remove the typedef sctp_paramhdr_t, and replace
with struct sctp_paramhdr in the places where it's using this
typedef.

It is also to fix some indents and  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>
2017-07-01 09:08:41 -07:00
Xin Long ec431c2cd5 sctp: remove the typedef sctp_cid_action_t
Remove this typedef, there is even no places using it.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-01 09:08:41 -07:00
Xin Long 6d85e68f4c sctp: remove the typedef sctp_cid_t
This patch is to remove the typedef sctp_cid_t, and replace
with struct sctp_cid in the places where it's using this
typedef.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-01 09:08:41 -07:00