Currently pktlog is stopped in suspend callback and started in resume callback, and in either scenarios it's basically to delete/modify ab->mon_reap_timer and to purge related rings. For WCN7850 it's pointless because pktlog is not enabled: both ab->mon_reap_timer and those rings are not initialized. So remove pktlog handling in suspend/resume callbacks. And further, remove these two functions and related callee because no one is calling them. Other chips are not affected because now only WCN7850 supports suspend/resume. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Signed-off-by: Baochen Qiang <quic_bqiang@xxxxxxxxxxx> --- drivers/net/wireless/ath/ath12k/core.c | 21 ----------- drivers/net/wireless/ath/ath12k/dp_rx.c | 48 ------------------------- drivers/net/wireless/ath/ath12k/dp_rx.h | 2 -- 3 files changed, 71 deletions(-) diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c index dfec390b66c6..aeb7f9e43cc4 100644 --- a/drivers/net/wireless/ath/ath12k/core.c +++ b/drivers/net/wireless/ath/ath12k/core.c @@ -64,20 +64,6 @@ int ath12k_core_suspend(struct ath12k_base *ab) } rcu_read_unlock(); - ret = ath12k_dp_rx_pktlog_stop(ab, true); - if (ret) { - ath12k_warn(ab, "failed to stop dp rx (and timer) pktlog during suspend: %d\n", - ret); - return ret; - } - - ret = ath12k_dp_rx_pktlog_stop(ab, false); - if (ret) { - ath12k_warn(ab, "failed to stop dp rx pktlog during suspend: %d\n", - ret); - return ret; - } - ath12k_hif_irq_disable(ab); ath12k_hif_ce_irq_disable(ab); @@ -106,13 +92,6 @@ int ath12k_core_resume(struct ath12k_base *ab) ath12k_hif_ce_irq_enable(ab); ath12k_hif_irq_enable(ab); - ret = ath12k_dp_rx_pktlog_start(ab); - if (ret) { - ath12k_warn(ab, "failed to start rx pktlog during resume: %d\n", - ret); - return ret; - } - return 0; } diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index a593beecdd12..dd6d9b2a5bcf 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -239,28 +239,6 @@ static inline u8 ath12k_dp_rx_get_msdu_src_link(struct ath12k_base *ab, return ab->hal_rx_ops->rx_desc_get_msdu_src_link_id(desc); } -static int ath12k_dp_purge_mon_ring(struct ath12k_base *ab) -{ - int i, reaped = 0; - unsigned long timeout = jiffies + msecs_to_jiffies(DP_MON_PURGE_TIMEOUT_MS); - - do { - for (i = 0; i < ab->hw_params->num_rxmda_per_pdev; i++) - reaped += ath12k_dp_mon_process_ring(ab, i, NULL, - DP_MON_SERVICE_BUDGET, - ATH12K_DP_RX_MONITOR_MODE); - - /* nothing more to reap */ - if (reaped < DP_MON_SERVICE_BUDGET) - return 0; - - } while (time_before(jiffies, timeout)); - - ath12k_warn(ab, "dp mon ring purge timeout"); - - return -ETIMEDOUT; -} - static size_t ath12k_dp_list_cut_nodes(struct list_head *list, struct list_head *head, size_t count) @@ -4264,29 +4242,3 @@ int ath12k_dp_rx_pdev_mon_attach(struct ath12k *ar) return 0; } - -int ath12k_dp_rx_pktlog_start(struct ath12k_base *ab) -{ - /* start reap timer */ - mod_timer(&ab->mon_reap_timer, - jiffies + msecs_to_jiffies(ATH12K_MON_TIMER_INTERVAL)); - - return 0; -} - -int ath12k_dp_rx_pktlog_stop(struct ath12k_base *ab, bool stop_timer) -{ - int ret; - - if (stop_timer) - del_timer_sync(&ab->mon_reap_timer); - - /* reap all the monitor related rings */ - ret = ath12k_dp_purge_mon_ring(ab); - if (ret) { - ath12k_warn(ab, "failed to purge dp mon ring: %d\n", ret); - return ret; - } - - return 0; -} diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.h b/drivers/net/wireless/ath/ath12k/dp_rx.h index 25940061ead5..6b8e22a5b43c 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.h +++ b/drivers/net/wireless/ath/ath12k/dp_rx.h @@ -123,8 +123,6 @@ int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab, int ath12k_dp_rx_pdev_mon_attach(struct ath12k *ar); int ath12k_dp_rx_peer_frag_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_id); -int ath12k_dp_rx_pktlog_start(struct ath12k_base *ab); -int ath12k_dp_rx_pktlog_stop(struct ath12k_base *ab, bool stop_timer); u8 ath12k_dp_rx_h_l3pad(struct ath12k_base *ab, struct hal_rx_desc *desc); struct ath12k_peer * -- 2.25.1