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path: root/drivers/net/wireless/iwlegacy/4965-mac.c
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Diffstat (limited to 'drivers/net/wireless/iwlegacy/4965-mac.c')
-rw-r--r--drivers/net/wireless/iwlegacy/4965-mac.c63
1 files changed, 28 insertions, 35 deletions
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index b9b2bb51e60..c159c05db6e 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -92,7 +92,6 @@ il4965_check_abort_status(struct il_priv *il, u8 frame_count, u32 status)
* EEPROM
*/
struct il_mod_params il4965_mod_params = {
- .amsdu_size_8K = 1,
.restart_fw = 1,
/* the rest are 0 by default */
};
@@ -574,9 +573,11 @@ il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in)
return decrypt_out;
}
+#define SMALL_PACKET_SIZE 256
+
static void
il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr,
- u16 len, u32 ampdu_status, struct il_rx_buf *rxb,
+ u32 len, u32 ampdu_status, struct il_rx_buf *rxb,
struct ieee80211_rx_status *stats)
{
struct sk_buff *skb;
@@ -598,21 +599,25 @@ il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr,
il_set_decrypted_flag(il, hdr, ampdu_status, stats))
return;
- skb = dev_alloc_skb(128);
+ skb = dev_alloc_skb(SMALL_PACKET_SIZE);
if (!skb) {
IL_ERR("dev_alloc_skb failed\n");
return;
}
- skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len,
- len);
+ if (len <= SMALL_PACKET_SIZE) {
+ memcpy(skb_put(skb, len), hdr, len);
+ } else {
+ skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb),
+ len, PAGE_SIZE << il->hw_params.rx_page_order);
+ il->alloc_rxb_page--;
+ rxb->page = NULL;
+ }
il_update_stats(il, false, fc, len);
memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
ieee80211_rx(il->hw, skb);
- il->alloc_rxb_page--;
- rxb->page = NULL;
}
/* Called for N_RX (legacy ABG frames), or
@@ -665,7 +670,7 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
}
if ((unlikely(phy_res->cfg_phy_cnt > 20))) {
- D_DROP("dsp size out of range [0,20]: %d/n",
+ D_DROP("dsp size out of range [0,20]: %d\n",
phy_res->cfg_phy_cnt);
return;
}
@@ -799,7 +804,7 @@ il4965_get_channels_for_scan(struct il_priv *il, struct ieee80211_vif *vif,
}
if (!is_active || il_is_channel_passive(ch_info) ||
- (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN))
+ (chan->flags & IEEE80211_CHAN_NO_IR))
scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
else
scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE;
@@ -4268,17 +4273,7 @@ il4965_rx_handle(struct il_priv *il)
len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
len += sizeof(u32); /* account for status word */
- /* Reclaim a command buffer only if this packet is a response
- * to a (driver-originated) command.
- * If the packet (e.g. Rx frame) originated from uCode,
- * there is no command buffer to reclaim.
- * Ucode should set SEQ_RX_FRAME bit if ucode-originated,
- * but apparently a few don't get set; catch them here. */
- reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
- (pkt->hdr.cmd != N_RX_PHY) && (pkt->hdr.cmd != N_RX) &&
- (pkt->hdr.cmd != N_RX_MPDU) &&
- (pkt->hdr.cmd != N_COMPRESSED_BA) &&
- (pkt->hdr.cmd != N_STATS) && (pkt->hdr.cmd != C_TX);
+ reclaim = il_need_reclaim(il, pkt);
/* Based on type of command response or notification,
* handle those that need handling via function in
@@ -4460,13 +4455,13 @@ il4965_irq_tasklet(struct il_priv *il)
* is killed. Hence update the killswitch state here. The
* rfkill handler will care about restarting if needed.
*/
- if (!test_bit(S_ALIVE, &il->status)) {
- if (hw_rf_kill)
- set_bit(S_RFKILL, &il->status);
- else
- clear_bit(S_RFKILL, &il->status);
- wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill);
+ if (hw_rf_kill) {
+ set_bit(S_RFKILL, &il->status);
+ } else {
+ clear_bit(S_RFKILL, &il->status);
+ il_force_reset(il, true);
}
+ wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill);
handled |= CSR_INT_BIT_RF_KILL;
}
@@ -5334,6 +5329,9 @@ il4965_alive_start(struct il_priv *il)
il->active_rate = RATES_MASK;
+ il_power_update_mode(il, true);
+ D_INFO("Updated power mode\n");
+
if (il_is_associated(il)) {
struct il_rxon_cmd *active_rxon =
(struct il_rxon_cmd *)&il->active;
@@ -5364,9 +5362,6 @@ il4965_alive_start(struct il_priv *il)
D_INFO("ALIVE processing complete.\n");
wake_up(&il->wait_command_queue);
- il_power_update_mode(il, true);
- D_INFO("Updated power mode\n");
-
return;
restart:
@@ -5772,9 +5767,9 @@ il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length)
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
- hw->wiphy->flags |=
- WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS |
- WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG |
+ REGULATORY_DISABLE_BEACON_HINTS;
/*
* For now, disable PS by default because it affects
@@ -6700,7 +6695,6 @@ out_free_eeprom:
out_iounmap:
iounmap(il->hw_base);
out_pci_release_regions:
- pci_set_drvdata(pdev, NULL);
pci_release_regions(pdev);
out_pci_disable_device:
pci_disable_device(pdev);
@@ -6781,7 +6775,6 @@ il4965_pci_remove(struct pci_dev *pdev)
iounmap(il->hw_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
il4965_uninit_drv(il);
@@ -6872,6 +6865,6 @@ module_param_named(11n_disable, il4965_mod_params.disable_11n, int, S_IRUGO);
MODULE_PARM_DESC(11n_disable, "disable 11n functionality");
module_param_named(amsdu_size_8K, il4965_mod_params.amsdu_size_8K, int,
S_IRUGO);
-MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
+MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size (default 0 [disabled])");
module_param_named(fw_restart, il4965_mod_params.restart_fw, int, S_IRUGO);
MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 16:04:32 +0000