47 #include "hw.h"
51  * See hw.h
109 static u32 alx_get_supported_speeds(struct alx_hw *hw)  in alx_get_supported_speeds()  argument
111 	u32 supported = SUPPORTED_10baseT_Half |  in alx_get_supported_speeds()  local
116 	if (alx_hw_giga(hw))  in alx_get_supported_speeds()
117 		supported |= SUPPORTED_1000baseT_Full;  in alx_get_supported_speeds()
125 	return supported;  in alx_get_supported_speeds()
132 	struct alx_hw *hw = &alx->hw;  in alx_get_link_ksettings()  local
133 	u32 supported, advertising;  in alx_get_link_ksettings()  local
135 	supported = SUPPORTED_Autoneg |  in alx_get_link_ksettings()
139 	if (alx_hw_giga(hw))  in alx_get_link_ksettings()
140 		supported |= SUPPORTED_1000baseT_Full;  in alx_get_link_ksettings()
141 	supported |= alx_get_supported_speeds(hw);  in alx_get_link_ksettings()
144 	if (hw->adv_cfg & ADVERTISED_Autoneg)  in alx_get_link_ksettings()
145 		advertising |= hw->adv_cfg;  in alx_get_link_ksettings()
147 	cmd->base.port = PORT_TP;  in alx_get_link_ksettings()
148 	cmd->base.phy_address = 0;  in alx_get_link_ksettings()
150 	if (hw->adv_cfg & ADVERTISED_Autoneg)  in alx_get_link_ksettings()
151 		cmd->base.autoneg = AUTONEG_ENABLE;  in alx_get_link_ksettings()
153 		cmd->base.autoneg = AUTONEG_DISABLE;  in alx_get_link_ksettings()
155 	if (hw->flowctrl & ALX_FC_ANEG && hw->adv_cfg & ADVERTISED_Autoneg) {  in alx_get_link_ksettings()
156 		if (hw->flowctrl & ALX_FC_RX) {  in alx_get_link_ksettings()
159 			if (!(hw->flowctrl & ALX_FC_TX))  in alx_get_link_ksettings()
161 		} else if (hw->flowctrl & ALX_FC_TX) {  in alx_get_link_ksettings()
166 	mutex_lock(&alx->mtx);  in alx_get_link_ksettings()
167 	cmd->base.speed = hw->link_speed;  in alx_get_link_ksettings()
168 	cmd->base.duplex = hw->duplex;  in alx_get_link_ksettings()
169 	mutex_unlock(&alx->mtx);  in alx_get_link_ksettings()
171 	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,  in alx_get_link_ksettings()
172 						supported);  in alx_get_link_ksettings()
173 	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,  in alx_get_link_ksettings()
183 	struct alx_hw *hw = &alx->hw;  in alx_set_link_ksettings()  local
189 						cmd->link_modes.advertising);  in alx_set_link_ksettings()
191 	if (cmd->base.autoneg == AUTONEG_ENABLE) {  in alx_set_link_ksettings()
192 		if (advertising & ~alx_get_supported_speeds(hw))  in alx_set_link_ksettings()
193 			return -EINVAL;  in alx_set_link_ksettings()
196 		adv_cfg = alx_speed_to_ethadv(cmd->base.speed,  in alx_set_link_ksettings()
197 					      cmd->base.duplex);  in alx_set_link_ksettings()
200 			return -EINVAL;  in alx_set_link_ksettings()
203 	hw->adv_cfg = adv_cfg;  in alx_set_link_ksettings()
205 	mutex_lock(&alx->mtx);  in alx_set_link_ksettings()
206 	ret = alx_setup_speed_duplex(hw, adv_cfg, hw->flowctrl);  in alx_set_link_ksettings()
207 	mutex_unlock(&alx->mtx);  in alx_set_link_ksettings()
216 	struct alx_hw *hw = &alx->hw;  in alx_get_pauseparam()  local
218 	mutex_lock(&alx->mtx);  in alx_get_pauseparam()
219 	pause->autoneg = !!(hw->flowctrl & ALX_FC_ANEG &&  in alx_get_pauseparam()
220 			    hw->adv_cfg & ADVERTISED_Autoneg);  in alx_get_pauseparam()
221 	pause->tx_pause = !!(hw->flowctrl & ALX_FC_TX);  in alx_get_pauseparam()
222 	pause->rx_pause = !!(hw->flowctrl & ALX_FC_RX);  in alx_get_pauseparam()
223 	mutex_unlock(&alx->mtx);  in alx_get_pauseparam()
231 	struct alx_hw *hw = &alx->hw;  in alx_set_pauseparam()  local
236 	if (pause->tx_pause)  in alx_set_pauseparam()
238 	if (pause->rx_pause)  in alx_set_pauseparam()
240 	if (pause->autoneg)  in alx_set_pauseparam()
243 	mutex_lock(&alx->mtx);  in alx_set_pauseparam()
245 	/* restart auto-neg for auto-mode */  in alx_set_pauseparam()
246 	if (hw->adv_cfg & ADVERTISED_Autoneg) {  in alx_set_pauseparam()
247 		if (!((fc ^ hw->flowctrl) & ALX_FC_ANEG))  in alx_set_pauseparam()
249 		if (fc & hw->flowctrl & ALX_FC_ANEG &&  in alx_set_pauseparam()
250 		    (fc ^ hw->flowctrl) & (ALX_FC_RX | ALX_FC_TX))  in alx_set_pauseparam()
255 		err = alx_setup_speed_duplex(hw, hw->adv_cfg, fc);  in alx_set_pauseparam()
257 			mutex_unlock(&alx->mtx);  in alx_set_pauseparam()
263 	if ((fc ^ hw->flowctrl) & (ALX_FC_RX | ALX_FC_TX))  in alx_set_pauseparam()
264 		alx_cfg_mac_flowcontrol(hw, fc);  in alx_set_pauseparam()
266 	hw->flowctrl = fc;  in alx_set_pauseparam()
267 	mutex_unlock(&alx->mtx);  in alx_set_pauseparam()
276 	return alx->msg_enable;  in alx_get_msglevel()
283 	alx->msg_enable = data;  in alx_set_msglevel()
290 	struct alx_hw *hw = &alx->hw;  in alx_get_ethtool_stats()  local
292 	spin_lock(&alx->stats_lock);  in alx_get_ethtool_stats()
294 	alx_update_hw_stats(hw);  in alx_get_ethtool_stats()
295 	BUILD_BUG_ON(sizeof(hw->stats) != ALX_NUM_STATS * sizeof(u64));  in alx_get_ethtool_stats()
296 	memcpy(data, &hw->stats, sizeof(hw->stats));  in alx_get_ethtool_stats()
298 	spin_unlock(&alx->stats_lock);  in alx_get_ethtool_stats()
319 		return -EINVAL;  in alx_get_sset_count()