bnx2x, cnic: support DRV_INFO upon FW request

Add support to send driver capabilities, settings and statistics to
management firmware.

[ Redone using many local variables, removed many unnecessary inlines,
  and put #defines at the left margin suggested by Joe Perches ]

Signed-off-by: Barak Witkowski <barak@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

6 files changed, 459 insertions, 8 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 40cfce09b56..8c73d34b2ff 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -887,6 +887,8 @@ struct bnx2x_common {
 #define CHIP_PORT_MODE_NONE			0x2
 #define CHIP_MODE(bp)			(bp->common.chip_port_mode)
 #define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
+
+	u32			boot_mode;
 };
 
 /* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
@@ -1048,6 +1050,8 @@ struct bnx2x_slowpath {
 
 	u32				wb_comp;
 	u32				wb_data[4];
+
+	union drv_info_to_mcp		drv_info_to_mcp;
 };
 
 #define bnx2x_sp(bp, var)		(&bp->slowpath->var)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index d9f07cb1289..3e30c8642c2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -1253,6 +1253,8 @@ struct drv_func_mb {
 	#define DRV_MSG_CODE_DCBX_PMF_DRV_OK            0xb2000000
 
 	#define DRV_MSG_CODE_VF_DISABLED_DONE           0xc0000000
+	#define DRV_MSG_CODE_DRV_INFO_ACK               0xd8000000
+	#define DRV_MSG_CODE_DRV_INFO_NACK              0xd9000000
 
 	#define DRV_MSG_CODE_SET_MF_BW                  0xe0000000
 	#define REQ_BC_VER_4_SET_MF_BW                  0x00060202
@@ -1305,6 +1307,8 @@ struct drv_func_mb {
 	#define FW_MSG_CODE_VRFY_OPT_MDL_INVLD_IMG      0xa0200000
 	#define FW_MSG_CODE_VRFY_OPT_MDL_UNAPPROVED     0xa0300000
 	#define FW_MSG_CODE_VF_DISABLED_DONE            0xb0000000
+	#define FW_MSG_CODE_DRV_INFO_ACK                0xd8100000
+	#define FW_MSG_CODE_DRV_INFO_NACK               0xd9100000
 
 	#define FW_MSG_CODE_SET_MF_BW_SENT              0xe0000000
 	#define FW_MSG_CODE_SET_MF_BW_DONE              0xe1000000
@@ -1361,6 +1365,7 @@ struct drv_func_mb {
 
 	#define DRV_STATUS_DCBX_EVENT_MASK              0x000f0000
 	#define DRV_STATUS_DCBX_NEGOTIATION_RESULTS     0x00010000
+	#define DRV_STATUS_DRV_INFO_REQ                 0x04000000
 
 	u32 virt_mac_upper;
 	#define VIRT_MAC_SIGN_MASK                      0xffff0000
@@ -1965,9 +1970,38 @@ struct shmem2_region {
 	u32 extended_dev_info_shared_addr;
 	u32 ncsi_oem_data_addr;
 
-	u32 ocsd_host_addr;
-	u32 ocbb_host_addr;
-	u32 ocsd_req_update_interval;
+	u32 ocsd_host_addr; /* initialized by option ROM */
+	u32 ocbb_host_addr; /* initialized by option ROM */
+	u32 ocsd_req_update_interval; /* initialized by option ROM */
+	u32 temperature_in_half_celsius;
+	u32 glob_struct_in_host;
+
+	u32 dcbx_neg_res_ext_offset;
+#define SHMEM_DCBX_NEG_RES_EXT_NONE			0x00000000
+
+	u32 drv_capabilities_flag[E2_FUNC_MAX];
+#define DRV_FLAGS_CAPABILITIES_LOADED_SUPPORTED 0x00000001
+#define DRV_FLAGS_CAPABILITIES_LOADED_L2        0x00000002
+#define DRV_FLAGS_CAPABILITIES_LOADED_FCOE      0x00000004
+#define DRV_FLAGS_CAPABILITIES_LOADED_ISCSI     0x00000008
+
+	u32 extended_dev_info_shared_cfg_size;
+
+	u32 dcbx_en[PORT_MAX];
+
+	/* The offset points to the multi threaded meta structure */
+	u32 multi_thread_data_offset;
+
+	/* address of DMAable host address holding values from the drivers */
+	u32 drv_info_host_addr_lo;
+	u32 drv_info_host_addr_hi;
+
+	/* general values written by the MFW (such as current version) */
+	u32 drv_info_control;
+#define DRV_INFO_CONTROL_VER_MASK          0x000000ff
+#define DRV_INFO_CONTROL_VER_SHIFT         0
+#define DRV_INFO_CONTROL_OP_CODE_MASK      0x0000ff00
+#define DRV_INFO_CONTROL_OP_CODE_SHIFT     8
 };
 
 
@@ -2553,6 +2587,118 @@ struct host_func_stats {
 /* VIC definitions */
 #define VICSTATST_UIF_INDEX 2
 
+/* current drv_info version */
+#define DRV_INFO_CUR_VER 1
+
+/* drv_info op codes supported */
+enum drv_info_opcode {
+	ETH_STATS_OPCODE,
+	FCOE_STATS_OPCODE,
+	ISCSI_STATS_OPCODE
+};
+
+#define ETH_STAT_INFO_VERSION_LEN	12
+/*  Per PCI Function Ethernet Statistics required from the driver */
+struct eth_stats_info {
+	/* Function's Driver Version. padded to 12 */
+	u8 version[ETH_STAT_INFO_VERSION_LEN];
+	/* Locally Admin Addr. BigEndian EIU48. Actual size is 6 bytes */
+	u8 mac_local[8];
+	u8 mac_add1[8];		/* Additional Programmed MAC Addr 1. */
+	u8 mac_add2[8];		/* Additional Programmed MAC Addr 2. */
+	u32 mtu_size;		/* MTU Size. Note   : Negotiated MTU */
+	u32 feature_flags;	/* Feature_Flags. */
+#define FEATURE_ETH_CHKSUM_OFFLOAD_MASK		0x01
+#define FEATURE_ETH_LSO_MASK			0x02
+#define FEATURE_ETH_BOOTMODE_MASK		0x1C
+#define FEATURE_ETH_BOOTMODE_SHIFT		2
+#define FEATURE_ETH_BOOTMODE_NONE		(0x0 << 2)
+#define FEATURE_ETH_BOOTMODE_PXE		(0x1 << 2)
+#define FEATURE_ETH_BOOTMODE_ISCSI		(0x2 << 2)
+#define FEATURE_ETH_BOOTMODE_FCOE		(0x3 << 2)
+#define FEATURE_ETH_TOE_MASK			0x20
+	u32 lso_max_size;	/* LSO MaxOffloadSize. */
+	u32 lso_min_seg_cnt;	/* LSO MinSegmentCount. */
+	/* Num Offloaded Connections TCP_IPv4. */
+	u32 ipv4_ofld_cnt;
+	/* Num Offloaded Connections TCP_IPv6. */
+	u32 ipv6_ofld_cnt;
+	u32 promiscuous_mode;	/* Promiscuous Mode. non-zero true */
+	u32 txq_size;		/* TX Descriptors Queue Size */
+	u32 rxq_size;		/* RX Descriptors Queue Size */
+	/* TX Descriptor Queue Avg Depth. % Avg Queue Depth since last poll */
+	u32 txq_avg_depth;
+	/* RX Descriptors Queue Avg Depth. % Avg Queue Depth since last poll */
+	u32 rxq_avg_depth;
+	/* IOV_Offload. 0=none; 1=MultiQueue, 2=VEB 3= VEPA*/
+	u32 iov_offload;
+	/* Number of NetQueue/VMQ Config'd. */
+	u32 netq_cnt;
+	u32 vf_cnt;		/* Num VF assigned to this PF. */
+};
+
+/*  Per PCI Function FCOE Statistics required from the driver */
+struct fcoe_stats_info {
+	u8 version[12];		/* Function's Driver Version. */
+	u8 mac_local[8];	/* Locally Admin Addr. */
+	u8 mac_add1[8];		/* Additional Programmed MAC Addr 1. */
+	u8 mac_add2[8];		/* Additional Programmed MAC Addr 2. */
+	/* QoS Priority (per 802.1p). 0-7255 */
+	u32 qos_priority;
+	u32 txq_size;		/* FCoE TX Descriptors Queue Size. */
+	u32 rxq_size;		/* FCoE RX Descriptors Queue Size. */
+	/* FCoE TX Descriptor Queue Avg Depth. */
+	u32 txq_avg_depth;
+	/* FCoE RX Descriptors Queue Avg Depth. */
+	u32 rxq_avg_depth;
+	u32 rx_frames_lo;	/* FCoE RX Frames received. */
+	u32 rx_frames_hi;	/* FCoE RX Frames received. */
+	u32 rx_bytes_lo;	/* FCoE RX Bytes received. */
+	u32 rx_bytes_hi;	/* FCoE RX Bytes received. */
+	u32 tx_frames_lo;	/* FCoE TX Frames sent. */
+	u32 tx_frames_hi;	/* FCoE TX Frames sent. */
+	u32 tx_bytes_lo;	/* FCoE TX Bytes sent. */
+	u32 tx_bytes_hi;	/* FCoE TX Bytes sent. */
+};
+
+/* Per PCI  Function iSCSI Statistics required from the driver*/
+struct iscsi_stats_info {
+	u8 version[12];		/* Function's Driver Version. */
+	u8 mac_local[8];	/* Locally Admin iSCSI MAC Addr. */
+	u8 mac_add1[8];		/* Additional Programmed MAC Addr 1. */
+	/* QoS Priority (per 802.1p). 0-7255 */
+	u32 qos_priority;
+	u8 initiator_name[64];	/* iSCSI Boot Initiator Node name. */
+	u8 ww_port_name[64];	/* iSCSI World wide port name */
+	u8 boot_target_name[64];/* iSCSI Boot Target Name. */
+	u8 boot_target_ip[16];	/* iSCSI Boot Target IP. */
+	u32 boot_target_portal;	/* iSCSI Boot Target Portal. */
+	u8 boot_init_ip[16];	/* iSCSI Boot Initiator IP Address. */
+	u32 max_frame_size;	/* Max Frame Size. bytes */
+	u32 txq_size;		/* PDU TX Descriptors Queue Size. */
+	u32 rxq_size;		/* PDU RX Descriptors Queue Size. */
+	u32 txq_avg_depth;	/* PDU TX Descriptor Queue Avg Depth. */
+	u32 rxq_avg_depth;	/* PDU RX Descriptors Queue Avg Depth. */
+	u32 rx_pdus_lo;		/* iSCSI PDUs received. */
+	u32 rx_pdus_hi;		/* iSCSI PDUs received. */
+	u32 rx_bytes_lo;	/* iSCSI RX Bytes received. */
+	u32 rx_bytes_hi;	/* iSCSI RX Bytes received. */
+	u32 tx_pdus_lo;		/* iSCSI PDUs sent. */
+	u32 tx_pdus_hi;		/* iSCSI PDUs sent. */
+	u32 tx_bytes_lo;	/* iSCSI PDU TX Bytes sent. */
+	u32 tx_bytes_hi;	/* iSCSI PDU TX Bytes sent. */
+	u32 pcp_prior_map_tbl;	/* C-PCP to S-PCP Priority MapTable.
+				 * 9 nibbles, the position of each nibble
+				 * represents the C-PCP value, the value
+				 * of the nibble = S-PCP value.
+				 */
+};
+
+union drv_info_to_mcp {
+	struct eth_stats_info	ether_stat;
+	struct fcoe_stats_info	fcoe_stat;
+	struct iscsi_stats_info	iscsi_stat;
+};
 #define BCM_5710_FW_MAJOR_VERSION			7
 #define BCM_5710_FW_MINOR_VERSION			0
 #define BCM_5710_FW_REVISION_VERSION		29
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 552c564d4ca..86d36f85541 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -2912,6 +2912,143 @@ static void bnx2x_e1h_enable(struct bnx2x *bp)
 	 */
 }
 
+#define DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED 3
+
+static void bnx2x_drv_info_ether_stat(struct bnx2x *bp)
+{
+	struct eth_stats_info *ether_stat =
+		&bp->slowpath->drv_info_to_mcp.ether_stat;
+
+	/* leave last char as NULL */
+	memcpy(ether_stat->version, DRV_MODULE_VERSION,
+	       ETH_STAT_INFO_VERSION_LEN - 1);
+
+	bp->fp[0].mac_obj.get_n_elements(bp, &bp->fp[0].mac_obj,
+					 DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED,
+					 ether_stat->mac_local);
+
+	ether_stat->mtu_size = bp->dev->mtu;
+
+	if (bp->dev->features & NETIF_F_RXCSUM)
+		ether_stat->feature_flags |= FEATURE_ETH_CHKSUM_OFFLOAD_MASK;
+	if (bp->dev->features & NETIF_F_TSO)
+		ether_stat->feature_flags |= FEATURE_ETH_LSO_MASK;
+	ether_stat->feature_flags |= bp->common.boot_mode;
+
+	ether_stat->promiscuous_mode = (bp->dev->flags & IFF_PROMISC) ? 1 : 0;
+
+	ether_stat->txq_size = bp->tx_ring_size;
+	ether_stat->rxq_size = bp->rx_ring_size;
+}
+
+static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp)
+{
+	struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app;
+	struct fcoe_stats_info *fcoe_stat =
+		&bp->slowpath->drv_info_to_mcp.fcoe_stat;
+
+	memcpy(fcoe_stat->mac_local, bp->fip_mac, ETH_ALEN);
+
+	fcoe_stat->qos_priority =
+		app->traffic_type_priority[LLFC_TRAFFIC_TYPE_FCOE];
+
+	/* insert FCoE stats from ramrod response */
+	if (!NO_FCOE(bp)) {
+		struct tstorm_per_queue_stats *fcoe_q_tstorm_stats =
+			&bp->fw_stats_data->queue_stats[FCOE_IDX].
+			tstorm_queue_statistics;
+
+		struct xstorm_per_queue_stats *fcoe_q_xstorm_stats =
+			&bp->fw_stats_data->queue_stats[FCOE_IDX].
+			xstorm_queue_statistics;
+
+		struct fcoe_statistics_params *fw_fcoe_stat =
+			&bp->fw_stats_data->fcoe;
+
+		ADD_64(fcoe_stat->rx_bytes_hi, 0, fcoe_stat->rx_bytes_lo,
+		       fw_fcoe_stat->rx_stat0.fcoe_rx_byte_cnt);
+
+		ADD_64(fcoe_stat->rx_bytes_hi,
+		       fcoe_q_tstorm_stats->rcv_ucast_bytes.hi,
+		       fcoe_stat->rx_bytes_lo,
+		       fcoe_q_tstorm_stats->rcv_ucast_bytes.lo);
+
+		ADD_64(fcoe_stat->rx_bytes_hi,
+		       fcoe_q_tstorm_stats->rcv_bcast_bytes.hi,
+		       fcoe_stat->rx_bytes_lo,
+		       fcoe_q_tstorm_stats->rcv_bcast_bytes.lo);
+
+		ADD_64(fcoe_stat->rx_bytes_hi,
+		       fcoe_q_tstorm_stats->rcv_mcast_bytes.hi,
+		       fcoe_stat->rx_bytes_lo,
+		       fcoe_q_tstorm_stats->rcv_mcast_bytes.lo);
+
+		ADD_64(fcoe_stat->rx_frames_hi, 0, fcoe_stat->rx_frames_lo,
+		       fw_fcoe_stat->rx_stat0.fcoe_rx_pkt_cnt);
+
+		ADD_64(fcoe_stat->rx_frames_hi, 0, fcoe_stat->rx_frames_lo,
+		       fcoe_q_tstorm_stats->rcv_ucast_pkts);
+
+		ADD_64(fcoe_stat->rx_frames_hi, 0, fcoe_stat->rx_frames_lo,
+		       fcoe_q_tstorm_stats->rcv_bcast_pkts);
+
+		ADD_64(fcoe_stat->rx_frames_hi, 0, fcoe_stat->rx_frames_lo,
+		       fcoe_q_tstorm_stats->rcv_ucast_pkts);
+
+		ADD_64(fcoe_stat->tx_bytes_hi, 0, fcoe_stat->tx_bytes_lo,
+		       fw_fcoe_stat->tx_stat.fcoe_tx_byte_cnt);
+
+		ADD_64(fcoe_stat->tx_bytes_hi,
+		       fcoe_q_xstorm_stats->ucast_bytes_sent.hi,
+		       fcoe_stat->tx_bytes_lo,
+		       fcoe_q_xstorm_stats->ucast_bytes_sent.lo);
+
+		ADD_64(fcoe_stat->tx_bytes_hi,
+		       fcoe_q_xstorm_stats->bcast_bytes_sent.hi,
+		       fcoe_stat->tx_bytes_lo,
+		       fcoe_q_xstorm_stats->bcast_bytes_sent.lo);
+
+		ADD_64(fcoe_stat->tx_bytes_hi,
+		       fcoe_q_xstorm_stats->mcast_bytes_sent.hi,
+		       fcoe_stat->tx_bytes_lo,
+		       fcoe_q_xstorm_stats->mcast_bytes_sent.lo);
+
+		ADD_64(fcoe_stat->tx_frames_hi, 0, fcoe_stat->tx_frames_lo,
+		       fw_fcoe_stat->tx_stat.fcoe_tx_pkt_cnt);
+
+		ADD_64(fcoe_stat->tx_frames_hi, 0, fcoe_stat->tx_frames_lo,
+		       fcoe_q_xstorm_stats->ucast_pkts_sent);
+
+		ADD_64(fcoe_stat->tx_frames_hi, 0, fcoe_stat->tx_frames_lo,
+		       fcoe_q_xstorm_stats->bcast_pkts_sent);
+
+		ADD_64(fcoe_stat->tx_frames_hi, 0, fcoe_stat->tx_frames_lo,
+		       fcoe_q_xstorm_stats->mcast_pkts_sent);
+	}
+
+#ifdef BCM_CNIC
+	/* ask L5 driver to add data to the struct */
+	bnx2x_cnic_notify(bp, CNIC_CTL_FCOE_STATS_GET_CMD);
+#endif
+}
+
+static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp)
+{
+	struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app;
+	struct iscsi_stats_info *iscsi_stat =
+		&bp->slowpath->drv_info_to_mcp.iscsi_stat;
+
+	memcpy(iscsi_stat->mac_local, bp->cnic_eth_dev.iscsi_mac, ETH_ALEN);
+
+	iscsi_stat->qos_priority =
+		app->traffic_type_priority[LLFC_TRAFFIC_TYPE_ISCSI];
+
+#ifdef BCM_CNIC
+	/* ask L5 driver to add data to the struct */
+	bnx2x_cnic_notify(bp, CNIC_CTL_ISCSI_STATS_GET_CMD);
+#endif
+}
+
 /* called due to MCP event (on pmf):
  *	reread new bandwidth configuration
  *	configure FW
@@ -2932,6 +3069,50 @@ static inline void bnx2x_set_mf_bw(struct bnx2x *bp)
 	bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW_ACK, 0);
 }
 
+static void bnx2x_handle_drv_info_req(struct bnx2x *bp)
+{
+	enum drv_info_opcode op_code;
+	u32 drv_info_ctl = SHMEM2_RD(bp, drv_info_control);
+
+	/* if drv_info version supported by MFW doesn't match - send NACK */
+	if ((drv_info_ctl & DRV_INFO_CONTROL_VER_MASK) != DRV_INFO_CUR_VER) {
+		bnx2x_fw_command(bp, DRV_MSG_CODE_DRV_INFO_NACK, 0);
+		return;
+	}
+
+	op_code = (drv_info_ctl & DRV_INFO_CONTROL_OP_CODE_MASK) >>
+		  DRV_INFO_CONTROL_OP_CODE_SHIFT;
+
+	memset(&bp->slowpath->drv_info_to_mcp, 0,
+	       sizeof(union drv_info_to_mcp));
+
+	switch (op_code) {
+	case ETH_STATS_OPCODE:
+		bnx2x_drv_info_ether_stat(bp);
+		break;
+	case FCOE_STATS_OPCODE:
+		bnx2x_drv_info_fcoe_stat(bp);
+		break;
+	case ISCSI_STATS_OPCODE:
+		bnx2x_drv_info_iscsi_stat(bp);
+		break;
+	default:
+		/* if op code isn't supported - send NACK */
+		bnx2x_fw_command(bp, DRV_MSG_CODE_DRV_INFO_NACK, 0);
+		return;
+	}
+
+	/* if we got drv_info attn from MFW then these fields are defined in
+	 * shmem2 for sure
+	 */
+	SHMEM2_WR(bp, drv_info_host_addr_lo,
+		U64_LO(bnx2x_sp_mapping(bp, drv_info_to_mcp)));
+	SHMEM2_WR(bp, drv_info_host_addr_hi,
+		U64_HI(bnx2x_sp_mapping(bp, drv_info_to_mcp)));
+
+	bnx2x_fw_command(bp, DRV_MSG_CODE_DRV_INFO_ACK, 0);
+}
+
 static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event)
 {
 	DP(BNX2X_MSG_MCP, "dcc_event 0x%x\n", dcc_event);
@@ -3439,6 +3620,8 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
 			if (val & DRV_STATUS_SET_MF_BW)
 				bnx2x_set_mf_bw(bp);
 
+			if (val & DRV_STATUS_DRV_INFO_REQ)
+				bnx2x_handle_drv_info_req(bp);
 			if ((bp->port.pmf == 0) && (val & DRV_STATUS_PMF))
 				bnx2x_pmf_update(bp);
 
@@ -8716,7 +8899,7 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
 
 static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
 {
-	u32 val, val2, val3, val4, id;
+	u32 val, val2, val3, val4, id, boot_mode;
 	u16 pmc;
 
 	/* Get the chip revision id and number. */
@@ -8828,6 +9011,24 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
 	bp->flags |= (val >= REQ_BC_VER_4_PFC_STATS_SUPPORTED) ?
 			BC_SUPPORTS_PFC_STATS : 0;
 
+	boot_mode = SHMEM_RD(bp,
+			dev_info.port_feature_config[BP_PORT(bp)].mba_config) &
+			PORT_FEATURE_MBA_BOOT_AGENT_TYPE_MASK;
+	switch (boot_mode) {
+	case PORT_FEATURE_MBA_BOOT_AGENT_TYPE_PXE:
+		bp->common.boot_mode = FEATURE_ETH_BOOTMODE_PXE;
+		break;
+	case PORT_FEATURE_MBA_BOOT_AGENT_TYPE_ISCSIB:
+		bp->common.boot_mode = FEATURE_ETH_BOOTMODE_ISCSI;
+		break;
+	case PORT_FEATURE_MBA_BOOT_AGENT_TYPE_FCOE_BOOT:
+		bp->common.boot_mode = FEATURE_ETH_BOOTMODE_FCOE;
+		break;
+	case PORT_FEATURE_MBA_BOOT_AGENT_TYPE_NONE:
+		bp->common.boot_mode = FEATURE_ETH_BOOTMODE_NONE;
+		break;
+	}
+
 	pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_PMC, &pmc);
 	bp->flags |= (pmc & PCI_PM_CAP_PME_D3cold) ? 0 : NO_WOL_FLAG;
 
@@ -11550,6 +11751,38 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl)
 		smp_mb__after_atomic_inc();
 		break;
 	}
+	case DRV_CTL_ULP_REGISTER_CMD: {
+		int ulp_type = ctl->data.ulp_type;
+
+		if (CHIP_IS_E3(bp)) {
+			int idx = BP_FW_MB_IDX(bp);
+			u32 cap;
+
+			cap = SHMEM2_RD(bp, drv_capabilities_flag[idx]);
+			if (ulp_type == CNIC_ULP_ISCSI)
+				cap |= DRV_FLAGS_CAPABILITIES_LOADED_ISCSI;
+			else if (ulp_type == CNIC_ULP_FCOE)
+				cap |= DRV_FLAGS_CAPABILITIES_LOADED_FCOE;
+			SHMEM2_WR(bp, drv_capabilities_flag[idx], cap);
+		}
+		break;
+	}
+	case DRV_CTL_ULP_UNREGISTER_CMD: {
+		int ulp_type = ctl->data.ulp_type;
+
+		if (CHIP_IS_E3(bp)) {
+			int idx = BP_FW_MB_IDX(bp);
+			u32 cap;
+
+			cap = SHMEM2_RD(bp, drv_capabilities_flag[idx]);
+			if (ulp_type == CNIC_ULP_ISCSI)
+				cap &= ~DRV_FLAGS_CAPABILITIES_LOADED_ISCSI;
+			else if (ulp_type == CNIC_ULP_FCOE)
+				cap &= ~DRV_FLAGS_CAPABILITIES_LOADED_FCOE;
+			SHMEM2_WR(bp, drv_capabilities_flag[idx], cap);
+		}
+		break;
+	}
 
 	default:
 		BNX2X_ERR("unknown command %x\n", ctl->cmd);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 41a33ce1435..bc0121ac291 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -39,6 +39,17 @@ static inline long bnx2x_hilo(u32 *hiref)
 #endif
 }
 
+static u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp)
+{
+	u16 res = sizeof(struct host_port_stats) >> 2;
+
+	/* if PFC stats are not supported by the MFW, don't DMA them */
+	if (!(bp->flags &  BC_SUPPORTS_PFC_STATS))
+		res -= (sizeof(u32)*4) >> 2;
+
+	return res;
+}
+
 /*
  * Init service functions
  */
@@ -178,7 +189,8 @@ static void bnx2x_stats_pmf_update(struct bnx2x *bp)
 				   DMAE_LEN32_RD_MAX * 4);
 	dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats) +
 				   DMAE_LEN32_RD_MAX * 4);
-	dmae->len = (sizeof(struct host_port_stats) >> 2) - DMAE_LEN32_RD_MAX;
+	dmae->len = bnx2x_get_port_stats_dma_len(bp) - DMAE_LEN32_RD_MAX;
+
 	dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
 	dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
 	dmae->comp_val = DMAE_COMP_VAL;
@@ -217,7 +229,7 @@ static void bnx2x_port_stats_init(struct bnx2x *bp)
 		dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
 		dmae->dst_addr_lo = bp->port.port_stx >> 2;
 		dmae->dst_addr_hi = 0;
-		dmae->len = sizeof(struct host_port_stats) >> 2;
+		dmae->len = bnx2x_get_port_stats_dma_len(bp);
 		dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
 		dmae->comp_addr_hi = 0;
 		dmae->comp_val = 1;
@@ -1307,7 +1319,7 @@ static void bnx2x_port_stats_stop(struct bnx2x *bp)
 		dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
 		dmae->dst_addr_lo = bp->port.port_stx >> 2;
 		dmae->dst_addr_hi = 0;
-		dmae->len = sizeof(struct host_port_stats) >> 2;
+		dmae->len = bnx2x_get_port_stats_dma_len(bp);
 		if (bp->func_stx) {
 			dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
 			dmae->comp_addr_hi = 0;
@@ -1424,7 +1436,7 @@ static void bnx2x_port_stats_base_init(struct bnx2x *bp)
 	dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
 	dmae->dst_addr_lo = bp->port.port_stx >> 2;
 	dmae->dst_addr_hi = 0;
-	dmae->len = sizeof(struct host_port_stats) >> 2;
+	dmae->len = bnx2x_get_port_stats_dma_len(bp);
 	dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
 	dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
 	dmae->comp_val = DMAE_COMP_VAL;
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index b336e55e0d8..4bcb67eedf1 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -250,6 +250,21 @@ static u32 cnic_reg_rd_ind(struct cnic_dev *dev, u32 off)
 	return io->data;
 }
 
+static void cnic_ulp_ctl(struct cnic_dev *dev, int ulp_type, bool reg)
+{
+	struct cnic_local *cp = dev->cnic_priv;
+	struct cnic_eth_dev *ethdev = cp->ethdev;
+	struct drv_ctl_info info;
+
+	if (reg)
+		info.cmd = DRV_CTL_ULP_REGISTER_CMD;
+	else
+		info.cmd = DRV_CTL_ULP_UNREGISTER_CMD;
+
+	info.data.ulp_type = ulp_type;
+	ethdev->drv_ctl(dev->netdev, &info);
+}
+
 static int cnic_in_use(struct cnic_sock *csk)
 {
 	return test_bit(SK_F_INUSE, &csk->flags);
@@ -563,6 +578,8 @@ static int cnic_register_device(struct cnic_dev *dev, int ulp_type,
 
 	mutex_unlock(&cnic_lock);
 
+	cnic_ulp_ctl(dev, ulp_type, true);
+
 	return 0;
 
 }
@@ -602,6 +619,8 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
 	if (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type]))
 		netdev_warn(dev->netdev, "Failed waiting for ULP up call to complete\n");
 
+	cnic_ulp_ctl(dev, ulp_type, false);
+
 	return 0;
 }
 EXPORT_SYMBOL(cnic_unregister_driver);
@@ -3052,9 +3071,26 @@ static void cnic_ulp_start(struct cnic_dev *dev)
 	}
 }
 
+static int cnic_copy_ulp_stats(struct cnic_dev *dev, int ulp_type)
+{
+	struct cnic_local *cp = dev->cnic_priv;
+	struct cnic_ulp_ops *ulp_ops;
+	int rc;
+
+	mutex_lock(&cnic_lock);
+	ulp_ops = cnic_ulp_tbl_prot(ulp_type);
+	if (ulp_ops && ulp_ops->cnic_get_stats)
+		rc = ulp_ops->cnic_get_stats(cp->ulp_handle[ulp_type]);
+	else
+		rc = -ENODEV;
+	mutex_unlock(&cnic_lock);
+	return rc;
+}
+
 static int cnic_ctl(void *data, struct cnic_ctl_info *info)
 {
 	struct cnic_dev *dev = data;
+	int ulp_type = CNIC_ULP_ISCSI;
 
 	switch (info->cmd) {
 	case CNIC_CTL_STOP_CMD:
@@ -3100,6 +3136,15 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info)
 		}
 		break;
 	}
+	case CNIC_CTL_FCOE_STATS_GET_CMD:
+		ulp_type = CNIC_ULP_FCOE;
+		/* fall through */
+	case CNIC_CTL_ISCSI_STATS_GET_CMD:
+		cnic_hold(dev);
+		cnic_copy_ulp_stats(dev, ulp_type);
+		cnic_put(dev);
+		break;
+
 	default:
 		return -EINVAL;
 	}
@@ -5288,6 +5333,8 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev)
 	cdev->pcidev = pdev;
 	cp->chip_id = ethdev->chip_id;
 
+	cdev->stats_addr = ethdev->addr_drv_info_to_mcp;
+
 	if (!(ethdev->drv_state & CNIC_DRV_STATE_NO_ISCSI))
 		cdev->max_iscsi_conn = ethdev->max_iscsi_conn;
 	if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id) &&
diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h
index 79443e0dbf9..d1f6456d22b 100644
--- a/drivers/net/ethernet/broadcom/cnic_if.h
+++ b/drivers/net/ethernet/broadcom/cnic_if.h
@@ -86,6 +86,8 @@ struct kcqe {
 #define CNIC_CTL_START_CMD		2
 #define CNIC_CTL_COMPLETION_CMD		3
 #define CNIC_CTL_STOP_ISCSI_CMD		4
+#define CNIC_CTL_FCOE_STATS_GET_CMD	5
+#define CNIC_CTL_ISCSI_STATS_GET_CMD	6
 
 #define DRV_CTL_IO_WR_CMD		0x101
 #define DRV_CTL_IO_RD_CMD		0x102
@@ -96,6 +98,8 @@ struct kcqe {
 #define DRV_CTL_STOP_L2_CMD		0x107
 #define DRV_CTL_RET_L2_SPQ_CREDIT_CMD	0x10c
 #define DRV_CTL_ISCSI_STOPPED_CMD	0x10d
+#define DRV_CTL_ULP_REGISTER_CMD	0x10e
+#define DRV_CTL_ULP_UNREGISTER_CMD	0x10f
 
 struct cnic_ctl_completion {
 	u32	cid;
@@ -133,6 +137,7 @@ struct drv_ctl_info {
 		struct drv_ctl_spq_credit credit;
 		struct drv_ctl_io io;
 		struct drv_ctl_l2_ring ring;
+		int ulp_type;
 		char bytes[MAX_DRV_CTL_DATA];
 	} data;
 };
@@ -201,6 +206,7 @@ struct cnic_eth_dev {
 					       struct kwqe_16 *[], u32);
 	int		(*drv_ctl)(struct net_device *, struct drv_ctl_info *);
 	unsigned long	reserved1[2];
+	union drv_info_to_mcp	*addr_drv_info_to_mcp;
 };
 
 struct cnic_sockaddr {
@@ -297,6 +303,8 @@ struct cnic_dev {
 	int		max_fcoe_conn;
 	int		max_rdma_conn;
 
+	union drv_info_to_mcp	*stats_addr;
+
 	void		*cnic_priv;
 };
 
@@ -326,6 +334,7 @@ struct cnic_ulp_ops {
 	void (*cm_remote_abort)(struct cnic_sock *);
 	int (*iscsi_nl_send_msg)(void *ulp_ctx, u32 msg_type,
 				  char *data, u16 data_size);
+	int (*cnic_get_stats)(void *ulp_ctx);
 	struct module *owner;
 	atomic_t ref_count;
 };