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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c75
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c3
6 files changed, 96 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
index 2d4cdb027aa..6fb52abafc8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
@@ -270,12 +270,86 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv,
return max_rssi - agc - IWLAGN_RSSI_OFFSET;
}
+static int iwlagn_set_pan_params(struct iwl_priv *priv)
+{
+ struct iwl_wipan_params_cmd cmd;
+ struct iwl_rxon_context *ctx_bss, *ctx_pan;
+ int slot0 = 300, slot1 = 0;
+ int ret;
+
+ if (priv->valid_contexts == BIT(IWL_RXON_CTX_BSS))
+ return 0;
+
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+
+ lockdep_assert_held(&priv->mutex);
+
+ ctx_bss = &priv->contexts[IWL_RXON_CTX_BSS];
+ ctx_pan = &priv->contexts[IWL_RXON_CTX_PAN];
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ /* only 2 slots are currently allowed */
+ cmd.num_slots = 2;
+
+ cmd.slots[0].type = 0; /* BSS */
+ cmd.slots[1].type = 1; /* PAN */
+
+ if (ctx_bss->vif && ctx_pan->vif) {
+ int bcnint = ctx_pan->vif->bss_conf.beacon_int;
+
+ /* should be set, but seems unused?? */
+ cmd.flags |= cpu_to_le16(IWL_WIPAN_PARAMS_FLG_SLOTTED_MODE);
+
+ if (ctx_pan->vif->type == NL80211_IFTYPE_AP &&
+ bcnint &&
+ bcnint != ctx_bss->vif->bss_conf.beacon_int) {
+ IWL_ERR(priv,
+ "beacon intervals don't match (%d, %d)\n",
+ ctx_bss->vif->bss_conf.beacon_int,
+ ctx_pan->vif->bss_conf.beacon_int);
+ } else
+ bcnint = max_t(int, bcnint,
+ ctx_bss->vif->bss_conf.beacon_int);
+ if (!bcnint)
+ bcnint = 100;
+ slot0 = bcnint / 2;
+ slot1 = bcnint - slot0;
+
+ if (test_bit(STATUS_SCAN_HW, &priv->status) ||
+ (!ctx_bss->vif->bss_conf.idle &&
+ !ctx_bss->vif->bss_conf.assoc)) {
+ slot0 = bcnint * 3 - 20;
+ slot1 = 20;
+ } else if (!ctx_pan->vif->bss_conf.idle &&
+ !ctx_pan->vif->bss_conf.assoc) {
+ slot1 = bcnint * 3 - 20;
+ slot0 = 20;
+ }
+ } else if (ctx_pan->vif) {
+ slot0 = 0;
+ slot1 = max_t(int, 1, ctx_pan->vif->bss_conf.dtim_period) *
+ ctx_pan->vif->bss_conf.beacon_int;
+ slot1 = max_t(int, 100, slot1);
+ }
+
+ cmd.slots[0].width = cpu_to_le16(slot0);
+ cmd.slots[1].width = cpu_to_le16(slot1);
+
+ ret = iwl_send_cmd_pdu(priv, REPLY_WIPAN_PARAMS, sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(priv, "Error setting PAN parameters (%d)\n", ret);
+
+ return ret;
+}
+
struct iwl_hcmd_ops iwlagn_hcmd = {
.rxon_assoc = iwlagn_send_rxon_assoc,
.commit_rxon = iwl_commit_rxon,
.set_rxon_chain = iwl_set_rxon_chain,
.set_tx_ant = iwlagn_send_tx_ant_config,
.send_bt_config = iwl_send_bt_config,
+ .set_pan_params = iwlagn_set_pan_params,
};
struct iwl_hcmd_ops iwlagn_bt_hcmd = {
@@ -284,6 +358,7 @@ struct iwl_hcmd_ops iwlagn_bt_hcmd = {
.set_rxon_chain = iwl_set_rxon_chain,
.set_tx_ant = iwlagn_send_tx_ant_config,
.send_bt_config = iwlagn_send_advance_bt_config,
+ .set_pan_params = iwlagn_set_pan_params,
};
struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 7002d7d0fac..a8f2adfd799 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -1424,6 +1424,11 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan->len = cpu_to_le16(cmd.len);
set_bit(STATUS_SCAN_HW, &priv->status);
+
+ if (priv->cfg->ops->hcmd->set_pan_params &&
+ priv->cfg->ops->hcmd->set_pan_params(priv))
+ goto done;
+
if (iwl_send_cmd_sync(priv, &cmd))
goto done;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 8e072283041..f2884b5ca5b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -197,6 +197,12 @@ int iwl_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
}
}
+ if (priv->cfg->ops->hcmd->set_pan_params) {
+ ret = priv->cfg->ops->hcmd->set_pan_params(priv);
+ if (ret)
+ return ret;
+ }
+
/* Apply the new configuration
* RXON unassoc clears the station table in uCode so restoration of
* stations is needed after it (the RXON command) completes
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 04d7894e000..b61b838a24b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1931,6 +1931,12 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
bss_conf->bssid);
}
+ if (changes & BSS_CHANGED_IDLE &&
+ priv->cfg->ops->hcmd->set_pan_params) {
+ if (priv->cfg->ops->hcmd->set_pan_params(priv))
+ IWL_ERR(priv, "failed to update PAN params\n");
+ }
+
mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index d2ee55d6811..ab465c5fd6f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -94,6 +94,7 @@ struct iwl_hcmd_ops {
struct iwl_rxon_context *ctx);
int (*set_tx_ant)(struct iwl_priv *priv, u8 valid_tx_ant);
void (*send_bt_config)(struct iwl_priv *priv);
+ int (*set_pan_params)(struct iwl_priv *priv);
};
struct iwl_hcmd_utils_ops {
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 556dcaaa0ef..7727f0966d3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -572,6 +572,9 @@ static void iwl_bg_scan_completed(struct work_struct *work)
iwlcore_commit_rxon(priv, ctx);
out:
+ if (priv->cfg->ops->hcmd->set_pan_params)
+ priv->cfg->ops->hcmd->set_pan_params(priv);
+
mutex_unlock(&priv->mutex);
/*
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-15 19:53:52 +0000