summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRyohei Kondo <ryohei.kondo@cypress.com>2020-05-06 08:03:20 -0500
committerKalle Valo <kvalo@codeaurora.org>2020-05-12 11:51:24 +0300
commit30fb1b2729099a3506222bbeff09a7ed6bca6fb0 (patch)
treeb39d06044872be8b90c77d93aa8250f12209af99
parentb46f1546a708588700eb5adad0e69e944a7a000d (diff)
brcmfmac: use actframe_abort to cancel ongoing action frame
The driver sends an action frame down and waits for dwell time to be completed or aborted before sending out the next action frame. Driver issues "scan abort" to cancel the current time slot, but this doesn't have any effect because, we are not using scan engine for sending action frame. Fix is to use "actframe_abort" to cancels the current action frame. Signed-off-by: Ryohei Kondo <ryohei.kondo@cypress.com> Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com> Signed-off-by: Wright Feng <wright.feng@cypress.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1588770201-54361-3-git-send-email-wright.feng@cypress.com
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c34
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index e32c24a2670d..cd5801e32488 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -1268,6 +1268,30 @@ bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg,
}
/**
+ * brcmf_p2p_abort_action_frame() - abort action frame.
+ *
+ * @cfg: common configuration struct.
+ *
+ */
+static s32 brcmf_p2p_abort_action_frame(struct brcmf_cfg80211_info *cfg)
+{
+ struct brcmf_p2p_info *p2p = &cfg->p2p;
+ struct brcmf_cfg80211_vif *vif;
+ s32 err;
+ s32 int_val = 1;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
+ err = brcmf_fil_bsscfg_data_set(vif->ifp, "actframe_abort", &int_val,
+ sizeof(s32));
+ if (err)
+ brcmf_err(" aborting action frame has failed (%d)\n", err);
+
+ return err;
+}
+
+/**
* brcmf_p2p_stop_wait_next_action_frame() - finish scan if af tx complete.
*
* @cfg: common configuration struct.
@@ -1278,6 +1302,7 @@ brcmf_p2p_stop_wait_next_action_frame(struct brcmf_cfg80211_info *cfg)
{
struct brcmf_p2p_info *p2p = &cfg->p2p;
struct brcmf_if *ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
+ s32 err;
if (test_bit(BRCMF_P2P_STATUS_SENDING_ACT_FRAME, &p2p->status) &&
(test_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status) ||
@@ -1286,8 +1311,13 @@ brcmf_p2p_stop_wait_next_action_frame(struct brcmf_cfg80211_info *cfg)
/* if channel is not zero, "actfame" uses off channel scan.
* So abort scan for off channel completion.
*/
- if (p2p->af_sent_channel)
- brcmf_notify_escan_complete(cfg, ifp, true, true);
+ if (p2p->af_sent_channel) {
+ /* abort actframe using actframe_abort or abort scan */
+ err = brcmf_p2p_abort_action_frame(cfg);
+ if (err)
+ brcmf_notify_escan_complete(cfg, ifp, true,
+ true);
+ }
} else if (test_bit(BRCMF_P2P_STATUS_WAITING_NEXT_AF_LISTEN,
&p2p->status)) {
brcmf_dbg(TRACE, "*** Wake UP ** abort listen for next af frame\n");