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qcacmn: Add support for ML IE defragmentation

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Add support for Multi-Link element defragmentation in the common
handler for generating link specific (re)association request/response,
as well as in the API for getting per-STA partner link information.

CRs-Fixed: 3116412
Change-Id: I237c593b44ec3a7c3347ccb95633cec362ba5411
This commit is contained in:
Krishna Rao
2022-01-17 18:11:48 +05:30
committed by Madan Koyyalamudi
parent 6ff68674b9
commit 30b0de6998
2 changed files with 405 additions and 154 deletions
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25
umac/mlo_mgr/inc/utils_mlo.h
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@@ -1,6 +1,6 @@
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -196,8 +196,11 @@ util_get_bvmlie_primary_linkid(uint8_t *mlieseq, qdf_size_t mlieseqlen,
/**
* util_get_bvmlie_persta_partner_info() - Get per-STA partner link information
* @mlie: Starting address of the Multi-Link element
* @mlielen: Total length of the Multi-Link element
*
* @mlieseq: Starting address of the Multi-Link element or Multi-Link element
* fragment sequence
* @mlieseqlen: Total length of the Multi-Link element or Multi-Link element
* fragment sequence
* @partner_info: Pointer to the location where the partner link information
* should be updated. This should be ignored by the caller if the function
* returns error. Note that success will be returned and the number of links in
@@ -207,18 +210,17 @@ util_get_bvmlie_primary_linkid(uint8_t *mlieseq, qdf_size_t mlieseqlen,
*
* Get partner link information in the per-STA profiles present in a Basic
* variant Multi-Link element. The partner link information is returned only for
* those per-STA profiles which have a MAC address in the STA Info field. Also
* note that the current implementation does not have Multi-Link element
* fragmentation support - this will be added in an upcoming change after shared
* helper utilities for the same are available. Similarly, the current
* implementation does not have support for per-STA profile fragmentation - this
* may be added once it is introduced in the IEEE802.11be standard.
* those per-STA profiles which have a MAC address in the STA Info field. The
* current implementation does not have support for per-STA profile
* fragmentation - this may be added once it is introduced in the IEEE802.11be
* standard.
*
* Return: QDF_STATUS_SUCCESS in the case of success, QDF_STATUS value giving
* the reason for error in the case of failure
*/
QDF_STATUS
util_get_bvmlie_persta_partner_info(uint8_t *mlie, qdf_size_t mlielen,
util_get_bvmlie_persta_partner_info(uint8_t *mlieseq,
qdf_size_t mlieseqlen,
struct mlo_partner_info *partner_info);
#else
static inline QDF_STATUS
@@ -271,7 +273,8 @@ util_get_bvmlie_primary_linkid(uint8_t *mlieseq, qdf_size_t mlieseqlen,
}
static inline QDF_STATUS
util_get_bvmlie_persta_partner_info(uint8_t *mlie, qdf_size_t mlielen,
util_get_bvmlie_persta_partner_info(uint8_t *mlieseq,
qdf_size_t mlieseqlen,
struct mlo_partner_info *partner_info)
{
return QDF_STATUS_E_NOSUPPORT;