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qcacld-3.0: Update RSN intersect capability to FW

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A new capability OCVC (Operating Channel Validation Capable) bit in RSN
capabilities provides mutual verification between peers (e.g., AP and
STA) of the current operating channel during security-related exchanges
and channel switches to defend against multi-channel MITM attacks.
FW enables OCV feature only if AP and STA both support it, hence update
RSN intersect capability to FW.

Change-Id: Iedc67287ae6c56c1d609ae599fbb591cdfcb4aa8
CRs-Fixed: 2721176
This commit is contained in:
Abhishek Ambure 2020-06-03 21:31:34 +05:30 • committed by nshrivas
commit 38a8f8bc4e
1 changed files with 24 additions and 0 deletions
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24
core/sme/src/csr/csr_api_roam.c
View file

@ -7147,6 +7147,29 @@ static void csr_update_tx_pwr_to_fw(struct mac_context *mac_ctx,
}
}
static void csr_update_rsn_intersect_to_fw(struct wlan_objmgr_psoc *psoc,
uint8_t vdev_id)
{
uint32_t rsn_val = 0;
struct wlan_objmgr_vdev *vdev;
vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, vdev_id,
WLAN_LEGACY_SME_ID);
if (!vdev) {
sme_err("Invalid vdev obj for vdev id %d", vdev_id);
return;
}
rsn_val = wlan_crypto_get_param(vdev, WLAN_CRYPTO_PARAM_RSN_CAP);
wlan_objmgr_vdev_release_ref(vdev, WLAN_LEGACY_SME_ID);
if (wma_cli_set2_command(vdev_id, WMI_VDEV_PARAM_RSN_CAPABILITY,
rsn_val, 0, VDEV_CMD))
sme_err("Failed to update WMI_VDEV_PARAM_RSN_CAPABILITY for vdev id %d",
vdev_id);
}
/**
* csr_roam_process_join_res() - Process the Join results
* @mac_ctx: Global MAC Context
@ -7557,6 +7580,7 @@ static void csr_roam_process_join_res(struct mac_context *mac_ctx,
}
csr_update_tx_pwr_to_fw(mac_ctx, session_id);
csr_update_rsn_intersect_to_fw(mac_ctx->psoc, session_id);
sme_free_join_rsp_fils_params(roam_info);
qdf_mem_free(roam_info);
}