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-rw-r--r--drivers/net/wireless/ath/ath11k/dp.c17
-rw-r--r--drivers/net/wireless/ath/ath11k/dp.h2
-rw-r--r--drivers/net/wireless/ath/ath11k/hal.h12
-rw-r--r--drivers/net/wireless/ath/ath11k/hal_rx.c15
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c4
-rw-r--r--drivers/net/wireless/ath/ath11k/wmi.c35
-rw-r--r--drivers/net/wireless/ath/ath11k/wmi.h14
7 files changed, 94 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c
index a1371ab773ab..b8875209f826 100644
--- a/drivers/net/wireless/ath/ath11k/dp.c
+++ b/drivers/net/wireless/ath/ath11k/dp.c
@@ -218,6 +218,7 @@ static int ath11k_dp_srng_common_setup(struct ath11k_base *ab)
struct ath11k_dp *dp = &ab->dp;
struct hal_srng *srng;
int i, ret;
+ u32 ring_hash_map;
ret = ath11k_dp_srng_setup(ab, &dp->wbm_desc_rel_ring,
HAL_SW2WBM_RELEASE, 0, 0,
@@ -305,7 +306,21 @@ static int ath11k_dp_srng_common_setup(struct ath11k_base *ab)
goto err;
}
- ath11k_hal_reo_hw_setup(ab);
+ /* When hash based routing of rx packet is enabled, 32 entries to map
+ * the hash values to the ring will be configured. Each hash entry uses
+ * three bits to map to a particular ring. The ring mapping will be
+ * 0:TCL, 1:SW1, 2:SW2, 3:SW3, 4:SW4, 5:Release, 6:FW and 7:Not used.
+ */
+ ring_hash_map = HAL_HASH_ROUTING_RING_SW1 << 0 |
+ HAL_HASH_ROUTING_RING_SW2 << 3 |
+ HAL_HASH_ROUTING_RING_SW3 << 6 |
+ HAL_HASH_ROUTING_RING_SW4 << 9 |
+ HAL_HASH_ROUTING_RING_SW1 << 12 |
+ HAL_HASH_ROUTING_RING_SW2 << 15 |
+ HAL_HASH_ROUTING_RING_SW3 << 18 |
+ HAL_HASH_ROUTING_RING_SW4 << 21;
+
+ ath11k_hal_reo_hw_setup(ab, ring_hash_map);
return 0;
diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h
index f504077086da..3edfe92279f8 100644
--- a/drivers/net/wireless/ath/ath11k/dp.h
+++ b/drivers/net/wireless/ath/ath11k/dp.h
@@ -160,7 +160,7 @@ struct ath11k_pdev_dp {
#define DP_AVG_MPDUS_PER_TID_MAX 128
#define DP_AVG_MSDUS_PER_MPDU 4
-#define DP_RX_HASH_ENABLE 0 /* Disable hash based Rx steering */
+#define DP_RX_HASH_ENABLE 1 /* Enable hash based Rx steering */
#define DP_BA_WIN_SZ_MAX 256
diff --git a/drivers/net/wireless/ath/ath11k/hal.h b/drivers/net/wireless/ath/ath11k/hal.h
index 36df37449e30..7722822a0456 100644
--- a/drivers/net/wireless/ath/ath11k/hal.h
+++ b/drivers/net/wireless/ath/ath11k/hal.h
@@ -96,6 +96,8 @@ struct ath11k_base;
/* REO2SW(x) R0 ring configuration address */
#define HAL_REO1_GEN_ENABLE 0x00000000
+#define HAL_REO1_DEST_RING_CTRL_IX_0 0x00000004
+#define HAL_REO1_DEST_RING_CTRL_IX_1 0x00000008
#define HAL_REO1_DEST_RING_CTRL_IX_2 0x0000000c
#define HAL_REO1_DEST_RING_CTRL_IX_3 0x00000010
#define HAL_REO1_RING_BASE_LSB 0x0000029c
@@ -725,6 +727,14 @@ enum hal_ce_desc {
HAL_CE_DESC_DST_STATUS,
};
+#define HAL_HASH_ROUTING_RING_TCL 0
+#define HAL_HASH_ROUTING_RING_SW1 1
+#define HAL_HASH_ROUTING_RING_SW2 2
+#define HAL_HASH_ROUTING_RING_SW3 3
+#define HAL_HASH_ROUTING_RING_SW4 4
+#define HAL_HASH_ROUTING_RING_REL 5
+#define HAL_HASH_ROUTING_RING_FW 6
+
struct hal_reo_status_header {
u16 cmd_num;
enum hal_reo_cmd_status cmd_status;
@@ -858,7 +868,7 @@ void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size,
u32 start_seq, enum hal_pn_type type);
void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab,
struct hal_srng *srng);
-void ath11k_hal_reo_hw_setup(struct ath11k_base *ab);
+void ath11k_hal_reo_hw_setup(struct ath11k_base *ab, u32 ring_hash_map);
void ath11k_hal_setup_link_idle_list(struct ath11k_base *ab,
struct hal_wbm_idle_scatter_list *sbuf,
u32 nsbufs, u32 tot_link_desc,
diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.c b/drivers/net/wireless/ath/ath11k/hal_rx.c
index 3a666565cd1e..f277c9434a25 100644
--- a/drivers/net/wireless/ath/ath11k/hal_rx.c
+++ b/drivers/net/wireless/ath/ath11k/hal_rx.c
@@ -799,7 +799,7 @@ void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab,
}
}
-void ath11k_hal_reo_hw_setup(struct ath11k_base *ab)
+void ath11k_hal_reo_hw_setup(struct ath11k_base *ab, u32 ring_hash_map)
{
u32 reo_base = HAL_SEQ_WCSS_UMAC_REO_REG;
u32 val;
@@ -821,6 +821,19 @@ void ath11k_hal_reo_hw_setup(struct ath11k_base *ab)
HAL_DEFAULT_REO_TIMEOUT_USEC);
ath11k_ahb_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_3,
HAL_DEFAULT_REO_TIMEOUT_USEC);
+
+ ath11k_ahb_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_0,
+ FIELD_PREP(HAL_REO_DEST_RING_CTRL_HASH_RING_MAP,
+ ring_hash_map));
+ ath11k_ahb_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_1,
+ FIELD_PREP(HAL_REO_DEST_RING_CTRL_HASH_RING_MAP,
+ ring_hash_map));
+ ath11k_ahb_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_2,
+ FIELD_PREP(HAL_REO_DEST_RING_CTRL_HASH_RING_MAP,
+ ring_hash_map));
+ ath11k_ahb_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_3,
+ FIELD_PREP(HAL_REO_DEST_RING_CTRL_HASH_RING_MAP,
+ ring_hash_map));
}
static enum hal_rx_mon_status
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 4e38913172ec..6a0d0f654623 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -3974,6 +3974,9 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw)
goto err;
}
+ /* Configure the hash seed for hash based reo dest ring selection */
+ ath11k_wmi_pdev_lro_cfg(ar, ar->pdev->pdev_id);
+
mutex_unlock(&ar->conf_mutex);
rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx],
@@ -5791,6 +5794,7 @@ static int __ath11k_mac_register(struct ath11k *ar)
ieee80211_hw_set(ar->hw, TX_AMPDU_SETUP_IN_HW);
ieee80211_hw_set(ar->hw, SUPPORTS_REORDERING_BUFFER);
ieee80211_hw_set(ar->hw, SUPPORTS_AMSDU_IN_AMPDU);
+ ieee80211_hw_set(ar->hw, USES_RSS);
}
ar->hw->wiphy->features |= NL80211_FEATURE_STATIC_SMPS;
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 2e8ce886bfe4..e7ce36966d6a 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -2995,6 +2995,41 @@ static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi,
return ret;
}
+int ath11k_wmi_pdev_lro_cfg(struct ath11k *ar,
+ int pdev_id)
+{
+ struct ath11k_wmi_pdev_lro_config_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct ath11k_wmi_pdev_lro_config_cmd *)skb->data;
+ cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_LRO_INFO_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ get_random_bytes(cmd->th_4, sizeof(uint32_t) * ATH11K_IPV4_TH_SEED_SIZE);
+ get_random_bytes(cmd->th_6, sizeof(uint32_t) * ATH11K_IPV6_TH_SEED_SIZE);
+
+ cmd->pdev_id = pdev_id;
+
+ ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_LRO_CONFIG_CMDID);
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send lro cfg req wmi cmd\n");
+ goto err;
+ }
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "WMI lro cfg cmd pdev_id 0x%x\n", pdev_id);
+ return 0;
+err:
+ dev_kfree_skb(skb);
+ return ret;
+}
+
int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab)
{
unsigned long time_left;
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 31e14ef0456e..510f9c6bc1d7 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -4645,6 +4645,18 @@ struct wmi_bss_color_change_enable_params_cmd {
u32 enable;
} __packed;
+#define ATH11K_IPV4_TH_SEED_SIZE 5
+#define ATH11K_IPV6_TH_SEED_SIZE 11
+
+struct ath11k_wmi_pdev_lro_config_cmd {
+ u32 tlv_header;
+ u32 lro_enable;
+ u32 res;
+ u32 th_4[ATH11K_IPV4_TH_SEED_SIZE];
+ u32 th_6[ATH11K_IPV6_TH_SEED_SIZE];
+ u32 pdev_id;
+} __packed;
+
struct target_resource_config {
u32 num_vdevs;
u32 num_peers;
@@ -4844,5 +4856,5 @@ int ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id,
bool enable);
int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id,
bool enable);
-
+int ath11k_wmi_pdev_lro_cfg(struct ath11k *ar, int pdev_id);
#endif