From bf61ee146749de86a5ac46b25d28f8da5bb39d03 Mon Sep 17 00:00:00 2001 From: Vladislav Zolotarov Date: Thu, 21 Jul 2011 07:56:51 +0000 Subject: bnx2x: Implementation for netdev->ndo_fcoe_get_wwn Signed-off-by: Vladislav Zolotarov Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x/bnx2x_cmn.c | 23 ++++++++++++++++ drivers/net/bnx2x/bnx2x_cmn.h | 11 ++++++++ drivers/net/bnx2x/bnx2x_main.c | 60 +++++++++++++++++++++++++++++++++++++++--- 3 files changed, 91 insertions(+), 3 deletions(-) (limited to 'drivers/net/bnx2x') diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index 8b079dcd5b96..3aadc306c8d2 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -3327,6 +3327,29 @@ int bnx2x_get_link_cfg_idx(struct bnx2x *bp) return LINK_CONFIG_IDX(sel_phy_idx); } +#if defined(NETDEV_FCOE_WWNN) && defined(BCM_CNIC) +int bnx2x_fcoe_get_wwn(struct net_device *dev, u64 *wwn, int type) +{ + struct bnx2x *bp = netdev_priv(dev); + struct cnic_eth_dev *cp = &bp->cnic_eth_dev; + + switch (type) { + case NETDEV_FCOE_WWNN: + *wwn = HILO_U64(cp->fcoe_wwn_node_name_hi, + cp->fcoe_wwn_node_name_lo); + break; + case NETDEV_FCOE_WWPN: + *wwn = HILO_U64(cp->fcoe_wwn_port_name_hi, + cp->fcoe_wwn_port_name_lo); + break; + default: + return -EINVAL; + } + + return 0; +} +#endif + /* called with rtnl_lock */ int bnx2x_change_mtu(struct net_device *dev, int new_mtu) { diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h index 83d7d1bb7b12..223bfeebc597 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.h +++ b/drivers/net/bnx2x/bnx2x_cmn.h @@ -522,6 +522,17 @@ void bnx2x_free_mem_bp(struct bnx2x *bp); */ int bnx2x_change_mtu(struct net_device *dev, int new_mtu); +#if defined(BCM_CNIC) && (defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)) +/** + * bnx2x_fcoe_get_wwn - return the requested WWN value for this port + * + * @dev: net_device + * @wwn: output buffer + * @type: WWN type: NETDEV_FCOE_WWNN (node) or NETDEV_FCOE_WWPN (port) + * + */ +int bnx2x_fcoe_get_wwn(struct net_device *dev, u64 *wwn, int type); +#endif u32 bnx2x_fix_features(struct net_device *dev, u32 features); int bnx2x_set_features(struct net_device *dev, u32 features); diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 28ef7faf4480..121df1f676e3 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -9104,10 +9104,13 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) #ifdef BCM_CNIC static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp) { + int port = BP_PORT(bp); + int func = BP_ABS_FUNC(bp); + u32 max_iscsi_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp, - drv_lic_key[BP_PORT(bp)].max_iscsi_conn); + drv_lic_key[port].max_iscsi_conn); u32 max_fcoe_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp, - drv_lic_key[BP_PORT(bp)].max_fcoe_conn); + drv_lic_key[port].max_fcoe_conn); /* Get the number of maximum allowed iSCSI and FCoE connections */ bp->cnic_eth_dev.max_iscsi_conn = @@ -9118,11 +9121,59 @@ static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp) (max_fcoe_conn & BNX2X_MAX_FCOE_INIT_CONN_MASK) >> BNX2X_MAX_FCOE_INIT_CONN_SHIFT; + /* Read the WWN: */ + if (!IS_MF(bp)) { + /* Port info */ + bp->cnic_eth_dev.fcoe_wwn_port_name_hi = + SHMEM_RD(bp, + dev_info.port_hw_config[port]. + fcoe_wwn_port_name_upper); + bp->cnic_eth_dev.fcoe_wwn_port_name_lo = + SHMEM_RD(bp, + dev_info.port_hw_config[port]. + fcoe_wwn_port_name_lower); + + /* Node info */ + bp->cnic_eth_dev.fcoe_wwn_node_name_hi = + SHMEM_RD(bp, + dev_info.port_hw_config[port]. + fcoe_wwn_node_name_upper); + bp->cnic_eth_dev.fcoe_wwn_node_name_lo = + SHMEM_RD(bp, + dev_info.port_hw_config[port]. + fcoe_wwn_node_name_lower); + } else if (!IS_MF_SD(bp)) { + u32 cfg = MF_CFG_RD(bp, func_ext_config[func].func_cfg); + + /* + * Read the WWN info only if the FCoE feature is enabled for + * this function. + */ + if (cfg & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) { + /* Port info */ + bp->cnic_eth_dev.fcoe_wwn_port_name_hi = + MF_CFG_RD(bp, func_ext_config[func]. + fcoe_wwn_port_name_upper); + bp->cnic_eth_dev.fcoe_wwn_port_name_lo = + MF_CFG_RD(bp, func_ext_config[func]. + fcoe_wwn_port_name_lower); + + /* Node info */ + bp->cnic_eth_dev.fcoe_wwn_node_name_hi = + MF_CFG_RD(bp, func_ext_config[func]. + fcoe_wwn_node_name_upper); + bp->cnic_eth_dev.fcoe_wwn_node_name_lo = + MF_CFG_RD(bp, func_ext_config[func]. + fcoe_wwn_node_name_lower); + } + } + BNX2X_DEV_INFO("max_iscsi_conn 0x%x max_fcoe_conn 0x%x\n", bp->cnic_eth_dev.max_iscsi_conn, bp->cnic_eth_dev.max_fcoe_conn); - /* If mamimum allowed number of connections is zero - + /* + * If maximum allowed number of connections is zero - * disable the feature. */ if (!bp->cnic_eth_dev.max_iscsi_conn) @@ -9993,6 +10044,9 @@ static const struct net_device_ops bnx2x_netdev_ops = { #endif .ndo_setup_tc = bnx2x_setup_tc, +#if defined(NETDEV_FCOE_WWNN) && defined(BCM_CNIC) + .ndo_fcoe_get_wwn = bnx2x_fcoe_get_wwn, +#endif }; static inline int bnx2x_set_coherency_mask(struct bnx2x *bp) -- cgit v1.2.3-55-g7522