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ath11k: Add htt cmd to enable full monitor mode 

A new hw_param full_monitor_mode is added to enable full
monitor support for QCN9074.
HTT_H2T_MSG_TYPE_RX_FULL_MONITOR_MODE cmd is sent to FW
to enable the full monitor mode.

Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1-01734-QCAHKSWPL_SILICONZ-1

Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/1638881695-22155-2-git-send-email-akolli@codeaurora.org
This commit is contained in:
Anilkumar Kolli 2021-12-08 10:44:00 +02:00 committed by Kalle Valo
parent e3128a9d48
commit 5c1f74d24d
5 changed files with 84 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/wireless/ath/ath11k/core.c
View File

@ -74,6 +74,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT),
.supports_monitor = true,
.full_monitor_mode = false,
.supports_shadow_regs = false,
.idle_ps = false,
.supports_sta_ps = false,
@ -128,6 +129,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT),
.supports_monitor = true,
.full_monitor_mode = false,
.supports_shadow_regs = false,
.idle_ps = false,
.supports_sta_ps = false,
@ -181,6 +183,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP),
.supports_monitor = false,
.full_monitor_mode = false,
.supports_shadow_regs = true,
.idle_ps = true,
.supports_sta_ps = true,
@ -234,6 +237,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT),
.supports_monitor = true,
.full_monitor_mode = true,
.supports_shadow_regs = false,
.idle_ps = false,
.supports_sta_ps = false,
@ -287,6 +291,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP),
.supports_monitor = false,
.full_monitor_mode = false,
.supports_shadow_regs = true,
.idle_ps = true,
.supports_sta_ps = true,

28
drivers/net/wireless/ath/ath11k/dp.h
View File

@ -292,6 +292,7 @@ enum htt_h2t_msg_type {
HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG = 0xc,
HTT_H2T_MSG_TYPE_EXT_STATS_CFG = 0x10,
HTT_H2T_MSG_TYPE_PPDU_STATS_CFG = 0x11,
HTT_H2T_MSG_TYPE_RX_FULL_MONITOR_MODE = 0x17,
};
#define HTT_VER_REQ_INFO_MSG_ID GENMASK(7, 0)
@ -957,6 +958,33 @@ struct htt_rx_ring_tlv_filter {
u32 pkt_filter_flags3; /* DATA */
};
#define HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_MSG_TYPE GENMASK(7, 0)
#define HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_PDEV_ID GENMASK(15, 8)
#define HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ENABLE BIT(0)
#define HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ZERO_MPDUS_END BIT(1)
#define HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_NON_ZERO_MPDUS_END BIT(2)
#define HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_RELEASE_RING GENMASK(10, 3)
/**
* Enumeration for full monitor mode destination ring select
* 0 - REO destination ring select
* 1 - FW destination ring select
* 2 - SW destination ring select
* 3 - Release destination ring select
*/
enum htt_rx_full_mon_release_ring {
HTT_RX_MON_RING_REO,
HTT_RX_MON_RING_FW,
HTT_RX_MON_RING_SW,
HTT_RX_MON_RING_RELEASE,
};
struct htt_rx_full_monitor_mode_cfg_cmd {
u32 info0;
u32 cfg;
} __packed;
/* HTT message target->host */
enum htt_t2h_msg_type {

48
drivers/net/wireless/ath/ath11k/dp_tx.c
View File

@ -1033,6 +1033,15 @@ int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset)
struct htt_rx_ring_tlv_filter tlv_filter = {0};
int ret = 0, ring_id = 0, i;
if (ab->hw_params.full_monitor_mode) {
ret = ath11k_dp_tx_htt_rx_full_mon_setup(ab,
dp->mac_id, !reset);
if (ret < 0) {
ath11k_err(ab, "failed to setup full monitor %d\n", ret);
return ret;
}
}
ring_id = dp->rxdma_mon_buf_ring.refill_buf_ring.ring_id;
if (!reset) {
@ -1098,3 +1107,42 @@ int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset)
return ret;
}
int ath11k_dp_tx_htt_rx_full_mon_setup(struct ath11k_base *ab, int mac_id,
bool config)
{
struct htt_rx_full_monitor_mode_cfg_cmd *cmd;
struct sk_buff *skb;
int ret, len = sizeof(*cmd);
skb = ath11k_htc_alloc_skb(ab, len);
if (!skb)
return -ENOMEM;
skb_put(skb, len);
cmd = (struct htt_rx_full_monitor_mode_cfg_cmd *)skb->data;
memset(cmd, 0, sizeof(*cmd));
cmd->info0 = FIELD_PREP(HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_MSG_TYPE,
HTT_H2T_MSG_TYPE_RX_FULL_MONITOR_MODE);
cmd->info0 |= FIELD_PREP(HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_PDEV_ID, mac_id);
cmd->cfg = HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ENABLE |
FIELD_PREP(HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_RELEASE_RING,
HTT_RX_MON_RING_SW);
if (config) {
cmd->cfg |= HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ZERO_MPDUS_END |
HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_NON_ZERO_MPDUS_END;
}
ret = ath11k_htc_send(&ab->htc, ab->dp.eid, skb);
if (ret)
goto err_free;
return 0;
err_free:
dev_kfree_skb_any(skb);
return ret;
}

2
drivers/net/wireless/ath/ath11k/dp_tx.h
View File

@ -37,4 +37,6 @@ int ath11k_dp_tx_htt_rx_filter_setup(struct ath11k_base *ab, u32 ring_id,
int rx_buf_size,
struct htt_rx_ring_tlv_filter *tlv_filter);
int ath11k_dp_tx_htt_rx_full_mon_setup(struct ath11k_base *ab, int mac_id,
bool config);
#endif

1
drivers/net/wireless/ath/ath11k/hw.h
View File

@ -168,6 +168,7 @@ struct ath11k_hw_params {
u16 interface_modes;
bool supports_monitor;
bool full_monitor_mode;
bool supports_shadow_regs;
bool idle_ps;
bool supports_sta_ps;