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>
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 552c564..86d36f8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -2912,6 +2912,143 @@
*/
}
+#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 @@
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 @@
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_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 @@
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 @@
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);