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Commit bf61ee14 authored by Vladislav Zolotarov's avatar Vladislav Zolotarov Committed by David S. Miller
Browse files

bnx2x: Implementation for netdev->ndo_fcoe_get_wwn 



Signed-off-by: default avatarVladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7ad711b4

drivers/net/bnx2x/bnx2x_cmn.c

+23 −0
Original line number Diff line number Diff line
@@ -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)

{

drivers/net/bnx2x/bnx2x_cmn.h

+11 −0
Original line number Diff line number Diff line
@@ -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);

drivers/net/bnx2x/bnx2x_main.c

+57 −3
Original line number Diff line number Diff line
@@ -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)

drivers/net/cnic_if.h

+5 −0
Original line number Diff line number Diff line
@@ -181,6 +181,11 @@ struct cnic_eth_dev { 
	u32		max_fcoe_conn;

	u32		max_rdma_conn;

	u32		fcoe_init_cid;

	u32		fcoe_wwn_port_name_hi;

	u32		fcoe_wwn_port_name_lo;

	u32		fcoe_wwn_node_name_hi;

	u32		fcoe_wwn_node_name_lo;



	u16		iscsi_l2_client_id;

	u16		iscsi_l2_cid;

	u8		iscsi_mac[ETH_ALEN];