diff options
author | Ron Mercer <ron.mercer@qlogic.com> | 2009-07-02 06:06:12 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-07-03 19:10:46 -0700 |
commit | 6a47330892e697ae27d2d56a3c4c7fec2015be93 (patch) | |
tree | 18dacc2ae53a0ee2250bacd1c35a4623d898f2bf /drivers | |
parent | 7fab3bfe08a2c5c4221685499ec4fef83ad82f83 (diff) | |
download | linux-stable-6a47330892e697ae27d2d56a3c4c7fec2015be93.tar.gz linux-stable-6a47330892e697ae27d2d56a3c4c7fec2015be93.tar.bz2 linux-stable-6a47330892e697ae27d2d56a3c4c7fec2015be93.zip |
qlge: Add/use function for link up/down.
We need to set/clear the mac address register when the link goes up/down
respectively. Without this both ports of a 2-port device can end up
with the same mac address in a bonding scenario.
The new ql_link_on() and ql_link_off() will also be used in handling
certain firmware events.
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/qlge/qlge.h | 2 | ||||
-rw-r--r-- | drivers/net/qlge/qlge_main.c | 26 | ||||
-rw-r--r-- | drivers/net/qlge/qlge_mpi.c | 6 |
3 files changed, 26 insertions, 8 deletions
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index 156e02e8905d..6ed5317ab1c0 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -1607,6 +1607,8 @@ int ql_mb_get_fw_state(struct ql_adapter *qdev); int ql_cam_route_initialize(struct ql_adapter *qdev); int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data); int ql_mb_about_fw(struct ql_adapter *qdev); +void ql_link_on(struct ql_adapter *qdev); +void ql_link_off(struct ql_adapter *qdev); #if 1 #define QL_ALL_DUMP diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 46dea2bd94d0..35ba95a9b5db 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -448,6 +448,22 @@ static int ql_set_mac_addr(struct ql_adapter *qdev, int set) return status; } +void ql_link_on(struct ql_adapter *qdev) +{ + QPRINTK(qdev, LINK, ERR, "%s: Link is up.\n", + qdev->ndev->name); + netif_carrier_on(qdev->ndev); + ql_set_mac_addr(qdev, 1); +} + +void ql_link_off(struct ql_adapter *qdev) +{ + QPRINTK(qdev, LINK, ERR, "%s: Link is down.\n", + qdev->ndev->name); + netif_carrier_off(qdev->ndev); + ql_set_mac_addr(qdev, 0); +} + /* Get a specific frame routing value from the CAM. * Used for debug and reg dump. */ @@ -1696,13 +1712,13 @@ static void ql_process_mac_tx_intr(struct ql_adapter *qdev, /* Fire up a handler to reset the MPI processor. */ void ql_queue_fw_error(struct ql_adapter *qdev) { - netif_carrier_off(qdev->ndev); + ql_link_off(qdev); queue_delayed_work(qdev->workqueue, &qdev->mpi_reset_work, 0); } void ql_queue_asic_error(struct ql_adapter *qdev) { - netif_carrier_off(qdev->ndev); + ql_link_off(qdev); ql_disable_interrupts(qdev); /* Clear adapter up bit to signal the recovery * process that it shouldn't kill the reset worker @@ -3312,7 +3328,7 @@ static int ql_adapter_down(struct ql_adapter *qdev) int i, status = 0; struct rx_ring *rx_ring; - netif_carrier_off(qdev->ndev); + ql_link_off(qdev); /* Don't kill the reset worker thread if we * are in the process of recovery. @@ -3384,7 +3400,7 @@ static int ql_adapter_up(struct ql_adapter *qdev) */ if ((ql_read32(qdev, STS) & qdev->port_init) && (ql_read32(qdev, STS) & qdev->port_link_up)) - netif_carrier_on(qdev->ndev); + ql_link_on(qdev); ql_enable_interrupts(qdev); ql_enable_all_completion_interrupts(qdev); netif_tx_start_all_queues(qdev->ndev); @@ -4035,7 +4051,7 @@ static int __devinit qlge_probe(struct pci_dev *pdev, pci_disable_device(pdev); return err; } - netif_carrier_off(ndev); + ql_link_off(qdev); ql_display_dev_info(ndev); cards_found++; return 0; diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c index 71afbf8b9c50..6685bd97da91 100644 --- a/drivers/net/qlge/qlge_mpi.c +++ b/drivers/net/qlge/qlge_mpi.c @@ -238,7 +238,7 @@ static void ql_link_up(struct ql_adapter *qdev, struct mbox_params *mbcp) &qdev->mpi_port_cfg_work, 0); } - netif_carrier_on(qdev->ndev); + ql_link_on(qdev); } static void ql_link_down(struct ql_adapter *qdev, struct mbox_params *mbcp) @@ -251,7 +251,7 @@ static void ql_link_down(struct ql_adapter *qdev, struct mbox_params *mbcp) if (status) QPRINTK(qdev, DRV, ERR, "Link down AEN broken!\n"); - netif_carrier_off(qdev->ndev); + ql_link_off(qdev); } static int ql_sfp_in(struct ql_adapter *qdev, struct mbox_params *mbcp) @@ -849,7 +849,7 @@ void ql_mpi_idc_work(struct work_struct *work) case MB_CMD_PORT_RESET: case MB_CMD_SET_PORT_CFG: case MB_CMD_STOP_FW: - netif_carrier_off(qdev->ndev); + ql_link_off(qdev); /* Signal the resulting link up AEN * that the frame routing and mac addr * needs to be set. |