diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-06-27 23:53:43 +0300 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2024-06-27 23:53:43 +0300 |
commit | 56bf02c26a362a270c7f12f1e36aeced95bc2287 (patch) | |
tree | 1f651324663249a83a033a880884489e698bbe68 /drivers/net/wireless/ti/wlcore/main.c | |
parent | 193b9b200224dab4eaec407eb2955303a521f5b6 (diff) | |
parent | f3f942d6e5889ea9d46cecf8fc0b7893b5ba9792 (diff) | |
download | linux-56bf02c26a362a270c7f12f1e36aeced95bc2287.tar.xz |
Merge tag 'wireless-next-2024-06-27' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Johannes Berg says:
====================
Highlights this time are:
- cfg80211/nl80211:
* improvements for 6 GHz regulatory flexibility
- mac80211:
* use generic netdev stats
* multi-link improvements/fixes
- brcmfmac:
* MFP support (to enable WPA3)
- wilc1000:
* suspend/resume improvements
- iwlwifi:
* remove support for older FW for new devices
* fast resume (keeping the device configured)
- wl18xx:
* support newer firmware versions
* tag 'wireless-next-2024-06-27' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (100 commits)
wifi: brcmfmac: of: Support interrupts-extended
wifi: brcmsmac: advertise MFP_CAPABLE to enable WPA3
net: rfkill: Correct return value in invalid parameter case
wifi: mac80211: fix NULL dereference at band check in starting tx ba session
wifi: iwlwifi: mvm: fix rs.h kernel-doc
wifi: iwlwifi: fw: api: datapath: fix kernel-doc
wifi: iwlwifi: fix remaining mistagged kernel-doc comments
wifi: iwlwifi: fix prototype mismatch kernel-doc warnings
wifi: iwlwifi: fix kernel-doc in iwl-fh.h
wifi: iwlwifi: fix kernel-doc in iwl-trans.h
wifi: iwlwifi: pcie: fix kernel-doc
wifi: iwlwifi: dvm: fix kernel-doc warnings
wifi: iwlwifi: mvm: don't log error for failed UATS table read
wifi: iwlwifi: trans: make bad state warnings
wifi: iwlwifi: fw: api: fix some kernel-doc
wifi: iwlwifi: mvm: remove init_dbg module parameter
wifi: iwlwifi: update the BA notification API
wifi: iwlwifi: mvm: always unblock EMLSR on ROC end
wifi: iwlwifi: mvm: use IWL_FW_CHECK for link ID check
wifi: iwlwifi: mvm: don't flush BSSes on restart with MLD API
...
====================
Link: https://patch.msgid.link/20240627114135.28507-3-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/main.c')
-rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 103 |
1 files changed, 93 insertions, 10 deletions
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 492cd7aef44f..0c77b8524160 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -379,6 +379,8 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl, static int wlcore_fw_status(struct wl1271 *wl, struct wl_fw_status *status) { + struct wl12xx_vif *wlvifsta; + struct wl12xx_vif *wlvifap; struct wl12xx_vif *wlvif; u32 old_tx_blk_count = wl->tx_blocks_available; int avail, freed_blocks; @@ -392,7 +394,7 @@ static int wlcore_fw_status(struct wl1271 *wl, struct wl_fw_status *status) if (ret < 0) return ret; - wlcore_hw_convert_fw_status(wl, wl->raw_fw_status, wl->fw_status); + wlcore_hw_convert_fw_status(wl, wl->raw_fw_status, status); wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, " "drv_rx_counter = %d, tx_results_counter = %d)", @@ -410,23 +412,100 @@ static int wlcore_fw_status(struct wl1271 *wl, struct wl_fw_status *status) wl->tx_pkts_freed[i] = status->counters.tx_released_pkts[i]; } + /* Find an authorized STA vif */ + wlvifsta = NULL; + wl12xx_for_each_wlvif_sta(wl, wlvif) { + if (wlvif->sta.hlid != WL12XX_INVALID_LINK_ID && + test_bit(WLVIF_FLAG_STA_AUTHORIZED, &wlvif->flags)) { + wlvifsta = wlvif; + break; + } + } + + /* Find a started AP vif */ + wlvifap = NULL; + wl12xx_for_each_wlvif(wl, wlvif) { + if (wlvif->bss_type == BSS_TYPE_AP_BSS && + wlvif->inconn_count == 0 && + test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) { + wlvifap = wlvif; + break; + } + } for_each_set_bit(i, wl->links_map, wl->num_links) { - u8 diff; + u16 diff16, sec_pn16; + u8 diff, tx_lnk_free_pkts; + lnk = &wl->links[i]; /* prevent wrap-around in freed-packets counter */ - diff = (status->counters.tx_lnk_free_pkts[i] - - lnk->prev_freed_pkts) & 0xff; + tx_lnk_free_pkts = status->counters.tx_lnk_free_pkts[i]; + diff = (tx_lnk_free_pkts - lnk->prev_freed_pkts) & 0xff; - if (diff == 0) + if (diff) { + lnk->allocated_pkts -= diff; + lnk->prev_freed_pkts = tx_lnk_free_pkts; + } + + /* Get the current sec_pn16 value if present */ + if (status->counters.tx_lnk_sec_pn16) + sec_pn16 = __le16_to_cpu(status->counters.tx_lnk_sec_pn16[i]); + else + sec_pn16 = 0; + /* prevent wrap-around in pn16 counter */ + diff16 = (sec_pn16 - lnk->prev_sec_pn16) & 0xffff; + + /* FIXME: since free_pkts is a 8-bit counter of packets that + * rolls over, it can become zero. If it is zero, then we + * omit processing below. Is that really correct? + */ + if (tx_lnk_free_pkts <= 0) continue; - lnk->allocated_pkts -= diff; - lnk->prev_freed_pkts = status->counters.tx_lnk_free_pkts[i]; + /* For a station that has an authorized link: */ + if (wlvifsta && wlvifsta->sta.hlid == i) { + if (wlvifsta->encryption_type == KEY_TKIP || + wlvifsta->encryption_type == KEY_AES) { + if (diff16) { + lnk->prev_sec_pn16 = sec_pn16; + /* accumulate the prev_freed_pkts + * counter according to the PN from + * firmware + */ + lnk->total_freed_pkts += diff16; + } + } else { + if (diff) + /* accumulate the prev_freed_pkts + * counter according to the free packets + * count from firmware + */ + lnk->total_freed_pkts += diff; + } + } - /* accumulate the prev_freed_pkts counter */ - lnk->total_freed_pkts += diff; + /* For an AP that has been started */ + if (wlvifap && test_bit(i, wlvifap->ap.sta_hlid_map)) { + if (wlvifap->encryption_type == KEY_TKIP || + wlvifap->encryption_type == KEY_AES) { + if (diff16) { + lnk->prev_sec_pn16 = sec_pn16; + /* accumulate the prev_freed_pkts + * counter according to the PN from + * firmware + */ + lnk->total_freed_pkts += diff16; + } + } else { + if (diff) + /* accumulate the prev_freed_pkts + * counter according to the free packets + * count from firmware + */ + lnk->total_freed_pkts += diff; + } + } } /* prevent wrap-around in total blocks counter */ @@ -2006,7 +2085,7 @@ static void wlcore_op_stop_locked(struct wl1271 *wl) memset(wl->reg_ch_conf_last, 0, sizeof(wl->reg_ch_conf_last)); } -static void wlcore_op_stop(struct ieee80211_hw *hw) +static void wlcore_op_stop(struct ieee80211_hw *hw, bool suspend) { struct wl1271 *wl = hw->priv; @@ -3537,6 +3616,10 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd, return ret; } + /* Store AP encryption key type */ + if (wlvif->bss_type == BSS_TYPE_AP_BSS) + wlvif->encryption_type = key_type; + /* * reconfiguring arp response if the unicast (or common) * encryption key type was changed |