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brcmfmac: add vendor ie for association responses 

Miracast Certification clause 6.1.2 may fail if there is no WFD IE in
p2p assoc response. This change allows WFD IE to be added to p2p assoc
response.

Related WFA certification:
6.1.2 P-SnUT operating as a Group Owner accepts a WFD Session with a
Reference Source

Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Ryohei Kondo <ryohei.kondo@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1587970803-77700-6-git-send-email-chi-hsien.lin@cypress.com
This commit is contained in:
Ryohei Kondo 2020-04-27 02:00:03 -05:00 committed by Kalle Valo
parent 053ac9e143
commit 2719afcae7
2 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
View File

@ -4449,6 +4449,11 @@ s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
mgmt_ie_len = &saved_ie->assoc_req_ie_len;
mgmt_ie_buf_len = sizeof(saved_ie->assoc_req_ie);
break;
case BRCMF_VNDR_IE_ASSOCRSP_FLAG:
mgmt_ie_buf = saved_ie->assoc_res_ie;
mgmt_ie_len = &saved_ie->assoc_res_ie_len;
mgmt_ie_buf_len = sizeof(saved_ie->assoc_res_ie);
break;
default:
err = -EPERM;
bphy_err(drvr, "not suitable type\n");
@ -4595,6 +4600,15 @@ brcmf_config_ap_mgmt_ie(struct brcmf_cfg80211_vif *vif,
else
brcmf_dbg(TRACE, "Applied Vndr IEs for Probe Resp\n");
/* Set Assoc Response IEs to FW */
err = brcmf_vif_set_mgmt_ie(vif, BRCMF_VNDR_IE_ASSOCRSP_FLAG,
beacon->assocresp_ies,
beacon->assocresp_ies_len);
if (err)
brcmf_err("Set Assoc Resp IE Failed\n");
else
brcmf_dbg(TRACE, "Applied Vndr IEs for Assoc Resp\n");
return err;
}

4
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
View File

@ -153,19 +153,23 @@ enum brcmf_vif_status {
* @probe_req_ie: IE info for probe request.
* @probe_res_ie: IE info for probe response.
* @beacon_ie: IE info for beacon frame.
* @assoc_res_ie: IE info for association response frame.
* @probe_req_ie_len: IE info length for probe request.
* @probe_res_ie_len: IE info length for probe response.
* @beacon_ie_len: IE info length for beacon frame.
* @assoc_res_ie_len: IE info length for association response frame.
*/
struct vif_saved_ie {
u8 probe_req_ie[IE_MAX_LEN];
u8 probe_res_ie[IE_MAX_LEN];
u8 beacon_ie[IE_MAX_LEN];
u8 assoc_req_ie[IE_MAX_LEN];
u8 assoc_res_ie[IE_MAX_LEN];
u32 probe_req_ie_len;
u32 probe_res_ie_len;
u32 beacon_ie_len;
u32 assoc_req_ie_len;
u32 assoc_res_ie_len;
};
/**