diff options
| -rw-r--r-- | drivers/net/cnic.c | 24 | ||||
| -rw-r--r-- | drivers/net/cnic.h | 1 |
2 files changed, 19 insertions, 6 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 50cded7..4e9d4ae 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -2202,13 +2202,14 @@ static int cnic_l2_completion(struct cnic_local *cp) static void cnic_chk_pkt_rings(struct cnic_local *cp) { - u16 rx_cons = *cp->rx_cons_ptr; - u16 tx_cons = *cp->tx_cons_ptr; + u16 rx_cons, tx_cons; int comp = 0; - if (!test_bit(CNIC_F_CNIC_UP, &cp->dev->flags)) + if (!test_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags)) return; + rx_cons = *cp->rx_cons_ptr; + tx_cons = *cp->tx_cons_ptr; if (cp->tx_cons != tx_cons || cp->rx_cons != rx_cons) { if (test_bit(CNIC_LCL_FL_L2_WAIT, &cp->cnic_local_flags)) comp = cnic_l2_completion(cp); @@ -4202,17 +4203,20 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev) if (ret) return ret; - cnic_init_bnx2x_tx_ring(dev); - cnic_init_bnx2x_rx_ring(dev); - return 0; } static void cnic_init_rings(struct cnic_dev *dev) { + struct cnic_local *cp = dev->cnic_priv; + + if (test_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags)) + return; + if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) { cnic_init_bnx2_tx_ring(dev); cnic_init_bnx2_rx_ring(dev); + set_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags); } else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) { struct cnic_local *cp = dev->cnic_priv; u32 cli = BNX2X_ISCSI_CL_ID(CNIC_E1HVN(cp)); @@ -4235,6 +4239,8 @@ static void cnic_init_rings(struct cnic_dev *dev) cnic_init_bnx2x_tx_ring(dev); cnic_init_bnx2x_rx_ring(dev); + set_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags); + l5_data.phy_address.lo = cli; l5_data.phy_address.hi = 0; cnic_submit_kwqe_16(dev, RAMROD_CMD_ID_ETH_CLIENT_SETUP, @@ -4254,6 +4260,11 @@ static void cnic_init_rings(struct cnic_dev *dev) static void cnic_shutdown_rings(struct cnic_dev *dev) { + struct cnic_local *cp = dev->cnic_priv; + + if (!test_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags)) + return; + if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) { cnic_shutdown_bnx2_rx_ring(dev); } else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) { @@ -4286,6 +4297,7 @@ static void cnic_shutdown_rings(struct cnic_dev *dev) (1 << SPE_HDR_COMMON_RAMROD_SHIFT), &l5_data); msleep(10); } + clear_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags); } static int cnic_register_netdev(struct cnic_dev *dev) diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h index ef2c25e..4816183 100644 --- a/drivers/net/cnic.h +++ b/drivers/net/cnic.h @@ -192,6 +192,7 @@ struct cnic_local { unsigned long cnic_local_flags; #define CNIC_LCL_FL_KWQ_INIT 0x0 #define CNIC_LCL_FL_L2_WAIT 0x1 +#define CNIC_LCL_FL_RINGS_INITED 0x2 struct cnic_dev *dev; |
