tg3: Add new FW_TSO flag
authorMatt Carlson <mcarlson@broadcom.com>
Wed, 6 Mar 2013 17:02:29 +0000 (17:02 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 7 Mar 2013 20:31:31 +0000 (15:31 -0500)
tg3 used the fw_needed member loosely as a synonym for firmware TSO. Now
that the 57766 needs firmware download support, fw_needed can no longer be
used like this. This patch creates a new FW_TSO flag and changes the
code to use it.

Also rearrange all the TSO flags together in the enum.

Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/tg3.c
drivers/net/ethernet/broadcom/tg3.h

index fdb9b56..f6ebcaa 100644 (file)
@@ -3618,9 +3618,7 @@ static int tg3_load_tso_firmware(struct tg3 *tp)
        unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
        int err, i;
 
-       if (tg3_flag(tp, HW_TSO_1) ||
-           tg3_flag(tp, HW_TSO_2) ||
-           tg3_flag(tp, HW_TSO_3))
+       if (!tg3_flag(tp, FW_TSO))
                return 0;
 
        fw_data = (void *)tp->fw->data;
@@ -15293,7 +15291,8 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
        } else if (tg3_asic_rev(tp) != ASIC_REV_5700 &&
                   tg3_asic_rev(tp) != ASIC_REV_5701 &&
                   tg3_chip_rev_id(tp) != CHIPREV_ID_5705_A0) {
-                       tg3_flag_set(tp, TSO_BUG);
+               tg3_flag_set(tp, FW_TSO);
+               tg3_flag_set(tp, TSO_BUG);
                if (tg3_asic_rev(tp) == ASIC_REV_5705)
                        tp->fw_needed = FIRMWARE_TG3TSO5;
                else
@@ -15304,7 +15303,7 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
        if (tg3_flag(tp, HW_TSO_1) ||
            tg3_flag(tp, HW_TSO_2) ||
            tg3_flag(tp, HW_TSO_3) ||
-           tp->fw_needed) {
+           tg3_flag(tp, FW_TSO)) {
                /* For firmware TSO, assume ASF is disabled.
                 * We'll disable TSO later if we discover ASF
                 * is enabled in tg3_get_eeprom_hw_cfg().
@@ -15591,7 +15590,7 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
         */
        tg3_get_eeprom_hw_cfg(tp);
 
-       if (tp->fw_needed && tg3_flag(tp, ENABLE_ASF)) {
+       if (tg3_flag(tp, FW_TSO) && tg3_flag(tp, ENABLE_ASF)) {
                tg3_flag_clear(tp, TSO_CAPABLE);
                tg3_flag_clear(tp, TSO_BUG);
                tp->fw_needed = NULL;
index 8d7d4c2..eb41b6f 100644 (file)
@@ -3009,17 +3009,18 @@ enum TG3_FLAGS {
        TG3_FLAG_JUMBO_CAPABLE,
        TG3_FLAG_CHIP_RESETTING,
        TG3_FLAG_INIT_COMPLETE,
-       TG3_FLAG_TSO_BUG,
        TG3_FLAG_MAX_RXPEND_64,
-       TG3_FLAG_TSO_CAPABLE,
        TG3_FLAG_PCI_EXPRESS, /* BCM5785 + pci_is_pcie() */
        TG3_FLAG_ASF_NEW_HANDSHAKE,
        TG3_FLAG_HW_AUTONEG,
        TG3_FLAG_IS_NIC,
        TG3_FLAG_FLASH,
+       TG3_FLAG_FW_TSO,
        TG3_FLAG_HW_TSO_1,
        TG3_FLAG_HW_TSO_2,
        TG3_FLAG_HW_TSO_3,
+       TG3_FLAG_TSO_CAPABLE,
+       TG3_FLAG_TSO_BUG,
        TG3_FLAG_ICH_WORKAROUND,
        TG3_FLAG_1SHOT_MSI,
        TG3_FLAG_NO_FWARE_REPORTED,