diff options
| author | Michael Chan <mchan@broadcom.com> | 2012-09-08 06:01:03 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-09-10 15:48:20 -0400 |
| commit | 8cc0e028eda5bc07a4b816411448065b6892e383 (patch) | |
| tree | 5916d27d1b593b5f6f6c24b1d1e6a7970badebfb | |
| parent | f81b0ac475f617c93aeb372140b20cae267294c3 (diff) | |
| download | linux-8cc0e028eda5bc07a4b816411448065b6892e383.tar.bz2 | |
cnic: Add function pointers to arm IRQ for different devices.
This will make it easier to exit IRQ loop and re-arm IRQ on devices that
don't support FCoE.
Reviewed-by: Eddie Wai <eddie.wai@broadcom.com>
Reviewed-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/broadcom/cnic.c | 26 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/cnic.h | 1 |
2 files changed, 23 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index 38be4d91783b..ac08b8ec8a24 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -3078,6 +3078,22 @@ static void cnic_ack_bnx2x_e2_msix(struct cnic_dev *dev) IGU_INT_DISABLE, 0); } +static void cnic_arm_bnx2x_msix(struct cnic_dev *dev, u32 idx) +{ + struct cnic_local *cp = dev->cnic_priv; + + cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, CSTORM_ID, idx, + IGU_INT_ENABLE, 1); +} + +static void cnic_arm_bnx2x_e2_msix(struct cnic_dev *dev, u32 idx) +{ + struct cnic_local *cp = dev->cnic_priv; + + cnic_ack_igu_sb(dev, cp->bnx2x_igu_sb_id, IGU_SEG_ACCESS_DEF, idx, + IGU_INT_ENABLE, 1); +} + static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info) { u32 last_status = *info->status_idx_ptr; @@ -3115,8 +3131,7 @@ static void cnic_service_bnx2x_bh(unsigned long data) cp->kcq1.sw_prod_idx + MAX_KCQ_IDX); if (!BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) { - cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID, - status_idx, IGU_INT_ENABLE, 1); + cp->arm_int(dev, status_idx); break; } @@ -5520,10 +5535,13 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev) cp->stop_cm = cnic_cm_stop_bnx2x_hw; cp->enable_int = cnic_enable_bnx2x_int; cp->disable_int_sync = cnic_disable_bnx2x_int_sync; - if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) + if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) { cp->ack_int = cnic_ack_bnx2x_e2_msix; - else + cp->arm_int = cnic_arm_bnx2x_e2_msix; + } else { cp->ack_int = cnic_ack_bnx2x_msix; + cp->arm_int = cnic_arm_bnx2x_msix; + } cp->close_conn = cnic_close_bnx2x_conn; return cdev; } diff --git a/drivers/net/ethernet/broadcom/cnic.h b/drivers/net/ethernet/broadcom/cnic.h index 30328097f516..9643e3a81a7d 100644 --- a/drivers/net/ethernet/broadcom/cnic.h +++ b/drivers/net/ethernet/broadcom/cnic.h @@ -334,6 +334,7 @@ struct cnic_local { void (*enable_int)(struct cnic_dev *); void (*disable_int_sync)(struct cnic_dev *); void (*ack_int)(struct cnic_dev *); + void (*arm_int)(struct cnic_dev *, u32 index); void (*close_conn)(struct cnic_sock *, u32 opcode); }; |