From 3720bf796b1826e8be804c3000b2c51492c4a10b Mon Sep 17 00:00:00 2001 From: Sucheta Chakraborty Date: Tue, 17 Dec 2013 09:01:50 -0500 Subject: [PATCH] qlcnic: Issue INIT_NIC command only once. o DCB AEN registration was reissuing INIT_NIC command. Instead, club all options of INIT NIC command and issue this command only once. Signed-off-by: Sucheta Chakraborty Signed-off-by: Manish Chopra Signed-off-by: David S. Miller --- .../ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 6 +++- .../ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h | 3 ++ .../net/ethernet/qlogic/qlcnic/qlcnic_dcb.c | 28 ------------------- .../net/ethernet/qlogic/qlcnic/qlcnic_dcb.h | 8 ------ .../net/ethernet/qlogic/qlcnic/qlcnic_main.c | 4 +-- 5 files changed, 10 insertions(+), 39 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index b1cb0ffb15c7..9edafa9c371e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -68,7 +68,7 @@ static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { {QLCNIC_CMD_CONFIG_VPORT, 4, 4}, {QLCNIC_CMD_BC_EVENT_SETUP, 2, 1}, {QLCNIC_CMD_DCB_QUERY_CAP, 1, 2}, - {QLCNIC_CMD_DCB_QUERY_PARAM, 2, 50}, + {QLCNIC_CMD_DCB_QUERY_PARAM, 1, 50}, }; const u32 qlcnic_83xx_ext_reg_tbl[] = { @@ -1542,6 +1542,10 @@ void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *adapter, cmd.req.arg[1] = BIT_0 | BIT_31; } + + if (adapter->dcb) + cmd.req.arg[1] |= QLC_REGISTER_DCB_AEN; + status = qlcnic_issue_cmd(adapter, &cmd); if (status) dev_err(&adapter->pdev->dev, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index 4cae6caa6bfa..ddc3b0ac516b 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -518,6 +518,9 @@ enum qlc_83xx_ext_regs { QLC_83XX_ASIC_TEMP, }; +/* Initialize/Stop NIC command bit definitions */ +#define QLC_REGISTER_DCB_AEN BIT_1 + /* 83xx funcitons */ int qlcnic_83xx_get_fw_version(struct qlcnic_adapter *); int qlcnic_83xx_issue_cmd(struct qlcnic_adapter *, struct qlcnic_cmd_args *); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c index c23308483cee..77f1bce432d2 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c @@ -15,7 +15,6 @@ #define QLC_DCB_GET_MAP(V) (1 << V) -#define QLC_DCB_AEN_BIT 0x2 #define QLC_DCB_FW_VER 0x2 #define QLC_DCB_MAX_TC 0x8 #define QLC_DCB_MAX_APP 0x8 @@ -71,7 +70,6 @@ static void qlcnic_82xx_dcb_aen_handler(struct qlcnic_dcb *, void *); static int qlcnic_83xx_dcb_get_hw_capability(struct qlcnic_dcb *); static int qlcnic_83xx_dcb_query_cee_param(struct qlcnic_dcb *, char *, u8); static int qlcnic_83xx_dcb_get_cee_cfg(struct qlcnic_dcb *); -static int qlcnic_83xx_dcb_register_aen(struct qlcnic_dcb *, bool); static void qlcnic_83xx_dcb_aen_handler(struct qlcnic_dcb *, void *); struct qlcnic_dcb_capability { @@ -179,7 +177,6 @@ static struct qlcnic_dcb_ops qlcnic_83xx_dcb_ops = { .get_hw_capability = qlcnic_83xx_dcb_get_hw_capability, .query_cee_param = qlcnic_83xx_dcb_query_cee_param, .get_cee_cfg = qlcnic_83xx_dcb_get_cee_cfg, - .register_aen = qlcnic_83xx_dcb_register_aen, .aen_handler = qlcnic_83xx_dcb_aen_handler, }; @@ -283,7 +280,6 @@ static void __qlcnic_dcb_free(struct qlcnic_dcb *dcb) return; adapter = dcb->adapter; - qlcnic_dcb_register_aen(dcb, 0); while (test_bit(QLCNIC_DCB_AEN_MODE, &dcb->state)) usleep_range(10000, 11000); @@ -307,7 +303,6 @@ static void __qlcnic_dcb_get_info(struct qlcnic_dcb *dcb) { qlcnic_dcb_get_hw_capability(dcb); qlcnic_dcb_get_cee_cfg(dcb); - qlcnic_dcb_register_aen(dcb, 1); } static int __qlcnic_dcb_attach(struct qlcnic_dcb *dcb) @@ -645,29 +640,6 @@ static int qlcnic_83xx_dcb_get_cee_cfg(struct qlcnic_dcb *dcb) return err; } -static int qlcnic_83xx_dcb_register_aen(struct qlcnic_dcb *dcb, bool flag) -{ - u8 val = (flag ? QLCNIC_CMD_INIT_NIC_FUNC : QLCNIC_CMD_STOP_NIC_FUNC); - struct qlcnic_adapter *adapter = dcb->adapter; - struct qlcnic_cmd_args cmd; - int err; - - err = qlcnic_alloc_mbx_args(&cmd, adapter, val); - if (err) - return err; - - cmd.req.arg[1] = QLC_DCB_AEN_BIT; - - err = qlcnic_issue_cmd(adapter, &cmd); - if (err) - dev_err(&adapter->pdev->dev, "Failed to %s DCBX AEN, err %d\n", - (flag ? "register" : "unregister"), err); - - qlcnic_free_mbx_args(&cmd); - - return err; -} - static void qlcnic_83xx_dcb_aen_handler(struct qlcnic_dcb *dcb, void *data) { u32 *val = data; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h index 6b6144def503..3cf4a10fbe1e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h @@ -25,7 +25,6 @@ struct qlcnic_dcb_ops { int (*get_hw_capability) (struct qlcnic_dcb *); int (*query_cee_param) (struct qlcnic_dcb *, char *, u8); void (*init_dcbnl_ops) (struct qlcnic_dcb *); - int (*register_aen) (struct qlcnic_dcb *, bool); void (*aen_handler) (struct qlcnic_dcb *, void *); int (*get_cee_cfg) (struct qlcnic_dcb *); void (*get_info) (struct qlcnic_dcb *); @@ -103,13 +102,6 @@ static inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_dcb *dcb) return 0; } -static inline void -qlcnic_dcb_register_aen(struct qlcnic_dcb *dcb, u8 flag) -{ - if (dcb && dcb->ops->register_aen) - dcb->ops->register_aen(dcb, flag); -} - static inline void qlcnic_dcb_aen_handler(struct qlcnic_dcb *dcb, void *msg) { if (dcb && dcb->ops->aen_handler) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 083941c14158..484e0598620b 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -2497,8 +2497,6 @@ static void qlcnic_remove(struct pci_dev *pdev) qlcnic_cancel_idc_work(adapter); ahw = adapter->ahw; - qlcnic_dcb_free(adapter->dcb); - unregister_netdev(netdev); qlcnic_sriov_cleanup(adapter); @@ -2511,6 +2509,8 @@ static void qlcnic_remove(struct pci_dev *pdev) kfree(ahw->fw_info); } + qlcnic_dcb_free(adapter->dcb); + qlcnic_detach(adapter); if (adapter->npars != NULL) -- 2.39.5