diff options
| author |   Barak Witkowski <barak@broadcom.com> | 2011-12-05 22:41:50 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2011-12-06 13:06:05 -0500 |
| commit | 1d187b34daaecbb87aa523ba46b92930a388cb21 (patch) | |
| tree | 651f9ee19867afe241109549aca3abe24101d9fd /drivers/net/ethernet/broadcom/cnic.c | |
| parent | bnx2x: support classification config query (diff) | |
| download | linux-dev-1d187b34daaecbb87aa523ba46b92930a388cb21.tar.xz linux-dev-1d187b34daaecbb87aa523ba46b92930a388cb21.zip | |
bnx2x, cnic: support DRV_INFO upon FW request
Add support to send driver capabilities, settings and statistics to
management firmware.
[ Redone using many local variables, removed many unnecessary inlines,
and put #defines at the left margin suggested by Joe Perches ]
Signed-off-by: Barak Witkowski <barak@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/cnic.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/cnic.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index b336e55e0d80..4bcb67eedf1e 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -250,6 +250,21 @@ static u32 cnic_reg_rd_ind(struct cnic_dev *dev, u32 off) return io->data; } +static void cnic_ulp_ctl(struct cnic_dev *dev, int ulp_type, bool reg) +{ + struct cnic_local *cp = dev->cnic_priv; + struct cnic_eth_dev *ethdev = cp->ethdev; + struct drv_ctl_info info; + + if (reg) + info.cmd = DRV_CTL_ULP_REGISTER_CMD; + else + info.cmd = DRV_CTL_ULP_UNREGISTER_CMD; + + info.data.ulp_type = ulp_type; + ethdev->drv_ctl(dev->netdev, &info); +} + static int cnic_in_use(struct cnic_sock *csk) { return test_bit(SK_F_INUSE, &csk->flags); @@ -563,6 +578,8 @@ static int cnic_register_device(struct cnic_dev *dev, int ulp_type, mutex_unlock(&cnic_lock); + cnic_ulp_ctl(dev, ulp_type, true); + return 0; } @@ -602,6 +619,8 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type) if (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type])) netdev_warn(dev->netdev, "Failed waiting for ULP up call to complete\n"); + cnic_ulp_ctl(dev, ulp_type, false); + return 0; } EXPORT_SYMBOL(cnic_unregister_driver); @@ -3052,9 +3071,26 @@ static void cnic_ulp_start(struct cnic_dev *dev) } } +static int cnic_copy_ulp_stats(struct cnic_dev *dev, int ulp_type) +{ + struct cnic_local *cp = dev->cnic_priv; + struct cnic_ulp_ops *ulp_ops; + int rc; + + mutex_lock(&cnic_lock); + ulp_ops = cnic_ulp_tbl_prot(ulp_type); + if (ulp_ops && ulp_ops->cnic_get_stats) + rc = ulp_ops->cnic_get_stats(cp->ulp_handle[ulp_type]); + else + rc = -ENODEV; + mutex_unlock(&cnic_lock); + return rc; +} + static int cnic_ctl(void *data, struct cnic_ctl_info *info) { struct cnic_dev *dev = data; + int ulp_type = CNIC_ULP_ISCSI; switch (info->cmd) { case CNIC_CTL_STOP_CMD: @@ -3100,6 +3136,15 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info) } break; } + case CNIC_CTL_FCOE_STATS_GET_CMD: + ulp_type = CNIC_ULP_FCOE; + /* fall through */ + case CNIC_CTL_ISCSI_STATS_GET_CMD: + cnic_hold(dev); + cnic_copy_ulp_stats(dev, ulp_type); + cnic_put(dev); + break; + default: return -EINVAL; } @@ -5288,6 +5333,8 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev) cdev->pcidev = pdev; cp->chip_id = ethdev->chip_id; + cdev->stats_addr = ethdev->addr_drv_info_to_mcp; + if (!(ethdev->drv_state & CNIC_DRV_STATE_NO_ISCSI)) cdev->max_iscsi_conn = ethdev->max_iscsi_conn; if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id) && |