ixgbe: fix X540 to use it's own info struct

This patch enables X540 hardware to use it's own set of support
functions.  This is useful as it has no need of SFP+ support.  A
couple minor bugs with the eeprom semaphore were also cleaned up.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index fdb35d0..f2694f2 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -118,7 +118,7 @@ static DEFINE_PCI_DEVICE_TABLE(ixgbe_pci_tbl) = {
        {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_COMBO_BACKPLANE),
         board_82599 },
        {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540T),
-        board_82599 },
+        board_X540 },
 
        /* required last entry */
        {0, }
@@ -1897,6 +1897,13 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data)
 
        switch (hw->mac.type) {
        case ixgbe_mac_82599EB:
+               ixgbe_check_sfp_event(adapter, eicr);
+               if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
+                   ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) {
+                       adapter->interrupt_event = eicr;
+                       schedule_work(&adapter->check_overtemp_task);
+               }
+               /* now fallthrough to handle Flow Director */
        case ixgbe_mac_X540:
                /* Handle Flow Director Full threshold interrupt */
                if (eicr & IXGBE_EICR_FLOW_DIR) {
@@ -1912,12 +1919,6 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data)
                                        schedule_work(&adapter->fdir_reinit_task);
                        }
                }
-               ixgbe_check_sfp_event(adapter, eicr);
-               if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
-                   ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) {
-                       adapter->interrupt_event = eicr;
-                       schedule_work(&adapter->check_overtemp_task);
-               }
                break;
        default:
                break;
@@ -2508,7 +2509,6 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
 
        switch (hw->mac.type) {
        case ixgbe_mac_82599EB:
-       case ixgbe_mac_X540:
                ixgbe_check_sfp_event(adapter, eicr);
                if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
                    ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) {

diff --git a/drivers/net/ixgbe/ixgbe_x540.c b/drivers/net/ixgbe/ixgbe_x540.c
index 9649fa7..cf88515 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ixgbe/ixgbe_x540.c
@@ -278,7 +278,7 @@ static s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data)
 {
        s32 status;
 
-       if (ixgbe_acquire_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM))
+       if (ixgbe_acquire_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM) == 0)
                status = ixgbe_read_eerd_generic(hw, offset, data);
        else
                status = IXGBE_ERR_SWFW_SYNC;
@@ -311,7 +311,7 @@ static s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data)
               (data << IXGBE_EEPROM_RW_REG_DATA) |
               IXGBE_EEPROM_RW_REG_START;
 
-       if (ixgbe_acquire_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM)) {
+       if (ixgbe_acquire_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM) == 0) {
                status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE);
                if (status != 0) {
                        hw_dbg(hw, "Eeprom write EEWR timed out\n");