From b20732900e4636a467c0183a47f7396700f5f743 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:11:22 +0200 Subject: Adding upstream version 6.9.7. Signed-off-by: Daniel Baumann --- drivers/net/wireless/microchip/wilc1000/netdev.c | 55 +++++++++++++----------- 1 file changed, 31 insertions(+), 24 deletions(-) (limited to 'drivers/net/wireless/microchip/wilc1000/netdev.c') diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c index 6068699e44..710e29bea5 100644 --- a/drivers/net/wireless/microchip/wilc1000/netdev.c +++ b/drivers/net/wireless/microchip/wilc1000/netdev.c @@ -96,7 +96,7 @@ static struct net_device *get_if_handler(struct wilc *wilc, u8 *mac_header) struct wilc_vif *vif; struct ieee80211_hdr *h = (struct ieee80211_hdr *)mac_header; - list_for_each_entry_rcu(vif, &wilc->vif_list, list) { + wilc_for_each_vif(wilc, vif) { if (vif->iftype == WILC_STATION_MODE) if (ether_addr_equal_unaligned(h->addr2, vif->bssid)) { ndev = vif->ndev; @@ -132,7 +132,7 @@ int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc) struct wilc_vif *vif; srcu_idx = srcu_read_lock(&wilc->srcu); - list_for_each_entry_rcu(vif, &wilc->vif_list, list) { + wilc_for_each_vif(wilc, vif) { if (!is_zero_ether_addr(vif->bssid)) ret_val++; } @@ -140,6 +140,19 @@ int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc) return ret_val; } +static void wilc_wake_tx_queues(struct wilc *wl) +{ + int srcu_idx; + struct wilc_vif *ifc; + + srcu_idx = srcu_read_lock(&wl->srcu); + wilc_for_each_vif(wl, ifc) { + if (ifc->mac_opened && netif_queue_stopped(ifc->ndev)) + netif_wake_queue(ifc->ndev); + } + srcu_read_unlock(&wl->srcu, srcu_idx); +} + static int wilc_txq_task(void *vp) { int ret; @@ -160,17 +173,7 @@ static int wilc_txq_task(void *vp) do { ret = wilc_wlan_handle_txq(wl, &txq_count); if (txq_count < FLOW_CONTROL_LOWER_THRESHOLD) { - int srcu_idx; - struct wilc_vif *ifc; - - srcu_idx = srcu_read_lock(&wl->srcu); - list_for_each_entry_rcu(ifc, &wl->vif_list, - list) { - if (ifc->mac_opened && - netif_queue_stopped(ifc->ndev)) - netif_wake_queue(ifc->ndev); - } - srcu_read_unlock(&wl->srcu, srcu_idx); + wilc_wake_tx_queues(wl); } if (ret != WILC_VMM_ENTRY_FULL_RETRY) break; @@ -284,7 +287,7 @@ static int wilc_init_fw_config(struct net_device *dev, struct wilc_vif *vif) if (!wilc_wlan_cfg_set(vif, 0, WID_11G_OPERATING_MODE, &b, 1, 0, 0)) goto fail; - b = WILC_FW_PREAMBLE_SHORT; + b = WILC_FW_PREAMBLE_AUTO; if (!wilc_wlan_cfg_set(vif, 0, WID_PREAMBLE, &b, 1, 0, 0)) goto fail; @@ -416,7 +419,7 @@ static int wilc_init_fw_config(struct net_device *dev, struct wilc_vif *vif) b = 1; if (!wilc_wlan_cfg_set(vif, 0, WID_11N_IMMEDIATE_BA_ENABLED, &b, 1, - 1, 1)) + 1, 0)) goto fail; return 0; @@ -665,7 +668,7 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p) /* Verify MAC Address is not already in use: */ srcu_idx = srcu_read_lock(&wilc->srcu); - list_for_each_entry_rcu(tmp_vif, &wilc->vif_list, list) { + wilc_for_each_vif(wilc, tmp_vif) { wilc_get_mac_address(tmp_vif, mac_addr); if (ether_addr_equal(addr->sa_data, mac_addr)) { if (vif != tmp_vif) { @@ -768,7 +771,7 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev) struct wilc_vif *vif; srcu_idx = srcu_read_lock(&wilc->srcu); - list_for_each_entry_rcu(vif, &wilc->vif_list, list) { + wilc_for_each_vif(wilc, vif) { if (vif->mac_opened) netif_stop_queue(vif->ndev); } @@ -811,19 +814,21 @@ static int wilc_mac_close(struct net_device *ndev) void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset) { - unsigned int frame_len = 0; - int stats; unsigned char *buff_to_send = NULL; - struct sk_buff *skb; struct net_device *wilc_netdev; + unsigned int frame_len = 0; struct wilc_vif *vif; + struct sk_buff *skb; + int srcu_idx; + int stats; if (!wilc) return; + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_netdev = get_if_handler(wilc, buff); if (!wilc_netdev) - return; + goto out; buff += pkt_offset; vif = netdev_priv(wilc_netdev); @@ -834,7 +839,7 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size, skb = dev_alloc_skb(frame_len); if (!skb) - return; + goto out; skb->dev = wilc_netdev; @@ -847,6 +852,8 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size, stats = netif_rx(skb); netdev_dbg(wilc_netdev, "netif_rx ret value is: %d\n", stats); } +out: + srcu_read_unlock(&wilc->srcu, srcu_idx); } void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth) @@ -855,7 +862,7 @@ void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth) struct wilc_vif *vif; srcu_idx = srcu_read_lock(&wilc->srcu); - list_for_each_entry_rcu(vif, &wilc->vif_list, list) { + wilc_for_each_vif(wilc, vif) { struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buff; u16 type = le16_to_cpup((__le16 *)buff); u32 type_bit = BIT(type >> 4); @@ -927,7 +934,7 @@ static u8 wilc_get_available_idx(struct wilc *wl) int srcu_idx; srcu_idx = srcu_read_lock(&wl->srcu); - list_for_each_entry_rcu(vif, &wl->vif_list, list) { + wilc_for_each_vif(wl, vif) { if (vif->idx == 0) idx = 1; else -- cgit v1.2.3