Merge remote-tracking branch 'sound-current/for-linus'

[karo-tx-linux.git] / drivers / net / ethernet / intel / i40e / i40e_common.c

diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 2d012d9c22ada1ea46b5b7471ad489786ab20060..2d74c6e4d7b618fe3c5dd44d3ae93c2a433d3491 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -87,7 +87,7 @@ static i40e_status i40e_set_mac_type(struct i40e_hw *hw)
  * @hw: pointer to the HW structure
  * @aq_err: the AQ error code to convert
  **/
-char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
+const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
 {
        switch (aq_err) {
        case I40E_AQ_RC_OK:
@@ -147,7 +147,7 @@ char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
  * @hw: pointer to the HW structure
  * @stat_err: the status error code to convert
  **/
-char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
+const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
 {
        switch (stat_err) {
        case 0:
@@ -331,25 +331,11 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
                        len = buf_len;
                /* write the full 16-byte chunks */
                for (i = 0; i < (len - 16); i += 16)
-                       i40e_debug(hw, mask,
-                                  "\t0x%04X  %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
-                                  i, buf[i], buf[i + 1], buf[i + 2],
-                                  buf[i + 3], buf[i + 4], buf[i + 5],
-                                  buf[i + 6], buf[i + 7], buf[i + 8],
-                                  buf[i + 9], buf[i + 10], buf[i + 11],
-                                  buf[i + 12], buf[i + 13], buf[i + 14],
-                                  buf[i + 15]);
+                       i40e_debug(hw, mask, "\t0x%04X  %16ph\n", i, buf + i);
                /* write whatever's left over without overrunning the buffer */
-               if (i < len) {
-                       char d_buf[80];
-                       int j = 0;
-
-                       memset(d_buf, 0, sizeof(d_buf));
-                       j += sprintf(d_buf, "\t0x%04X ", i);
-                       while (i < len)
-                               j += sprintf(&d_buf[j], " %02X", buf[i++]);
-                       i40e_debug(hw, mask, "%s\n", d_buf);
-               }
+               if (i < len)
+                       i40e_debug(hw, mask, "\t0x%04X  %*ph\n",
+                                            i, len - i, buf + i);
        }
 }
 
@@ -958,6 +944,9 @@ i40e_status i40e_init_shared_code(struct i40e_hw *hw)
        else
                hw->pf_id = (u8)(func_rid & 0x7);
 
+       if (hw->mac.type == I40E_MAC_X722)
+               hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE;
+
        status = i40e_init_nvm(hw);
        return status;
 }
@@ -1617,6 +1606,9 @@ i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
        if (hw->aq.asq_last_status == I40E_AQ_RC_EIO)
                status = I40E_ERR_UNKNOWN_PHY;
 
+       if (report_init)
+               hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
+
        return status;
 }
 
@@ -1717,14 +1709,14 @@ enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
                        *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
        }
        /* Update the link info */
-       status = i40e_aq_get_link_info(hw, true, NULL, NULL);
+       status = i40e_update_link_info(hw);
        if (status) {
                /* Wait a little bit (on 40G cards it sometimes takes a really
                 * long time for link to come back from the atomic reset)
                 * and try once more
                 */
                msleep(1000);
-               status = i40e_aq_get_link_info(hw, true, NULL, NULL);
+               status = i40e_update_link_info(hw);
        }
        if (status)
                *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
@@ -2247,7 +2239,7 @@ i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
        i40e_status status = 0;
 
        if (hw->phy.get_link_info) {
-               status = i40e_aq_get_link_info(hw, true, NULL, NULL);
+               status = i40e_update_link_info(hw);
 
                if (status)
                        i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
@@ -2259,6 +2251,32 @@ i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
        return status;
 }
 
+/**
+ * i40e_updatelink_status - update status of the HW network link
+ * @hw: pointer to the hw struct
+ **/
+i40e_status i40e_update_link_info(struct i40e_hw *hw)
+{
+       struct i40e_aq_get_phy_abilities_resp abilities;
+       i40e_status status = 0;
+
+       status = i40e_aq_get_link_info(hw, true, NULL, NULL);
+       if (status)
+               return status;
+
+       if (hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) {
+               status = i40e_aq_get_phy_capabilities(hw, false, false,
+                                                     &abilities, NULL);
+               if (status)
+                       return status;
+
+               memcpy(hw->phy.link_info.module_type, &abilities.module_type,
+                      sizeof(hw->phy.link_info.module_type));
+       }
+
+       return status;
+}
+
 /**
  * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
  * @hw: pointer to the hw struct
@@ -3796,6 +3814,28 @@ i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
        return status;
 }
 
+/**
+ * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
+ * @hw: pointer to the hw struct
+ * @seid: VSI seid to add ethertype filter from
+ **/
+#define I40E_FLOW_CONTROL_ETHTYPE 0x8808
+void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
+                                                   u16 seid)
+{
+       u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
+                  I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
+                  I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
+       u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
+       i40e_status status;
+
+       status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
+                                                      seid, 0, true, NULL,
+                                                      NULL);
+       if (status)
+               hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
+}
+
 /**
  * i40e_aq_alternate_read
  * @hw: pointer to the hardware structure