[15] = "Ethernet Backplane autoneg support",
[16] = "CONFIG DEV support",
[17] = "Asymmetric EQs support",
- [18] = "More than 80 VFs support"
+ [18] = "More than 80 VFs support",
+ [19] = "Performance optimized for limited rule configuration flow steering support"
};
int i;
#define QUERY_FUNC_CAP_MTT_QUOTA_OFFSET 0x64
#define QUERY_FUNC_CAP_MCG_QUOTA_OFFSET 0x68
+#define QUERY_FUNC_CAP_EXTRA_FLAGS_OFFSET 0x6c
+
#define QUERY_FUNC_CAP_FMR_FLAG 0x80
#define QUERY_FUNC_CAP_FLAG_RDMA 0x40
#define QUERY_FUNC_CAP_FLAG_ETH 0x80
#define QUERY_FUNC_CAP_FLAG_QUOTAS 0x10
+#define QUERY_FUNC_CAP_FLAG_VALID_MAILBOX 0x04
+
+#define QUERY_FUNC_CAP_EXTRA_FLAGS_BF_QP_ALLOC_FLAG (1UL << 31)
+#define QUERY_FUNC_CAP_EXTRA_FLAGS_A0_QP_ALLOC_FLAG (1UL << 30)
/* when opcode modifier = 1 */
#define QUERY_FUNC_CAP_PHYS_PORT_OFFSET 0x3
mlx4_get_active_ports(dev, slave);
/* enable rdma and ethernet interfaces, and new quota locations */
field = (QUERY_FUNC_CAP_FLAG_ETH | QUERY_FUNC_CAP_FLAG_RDMA |
- QUERY_FUNC_CAP_FLAG_QUOTAS);
+ QUERY_FUNC_CAP_FLAG_QUOTAS | QUERY_FUNC_CAP_FLAG_VALID_MAILBOX);
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS_OFFSET);
field = min(
MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_MCG_QUOTA_OFFSET);
MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_MCG_QUOTA_OFFSET_DEP);
+ size = QUERY_FUNC_CAP_EXTRA_FLAGS_BF_QP_ALLOC_FLAG |
+ QUERY_FUNC_CAP_EXTRA_FLAGS_A0_QP_ALLOC_FLAG;
+ MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_EXTRA_FLAGS_OFFSET);
} else
err = -EINVAL;
MLX4_GET(size, outbox, QUERY_FUNC_CAP_RESERVED_EQ_OFFSET);
func_cap->reserved_eq = size & 0xFFFFFF;
+ func_cap->extra_flags = 0;
+
+ /* Mailbox data from 0x6c and onward should only be treated if
+ * QUERY_FUNC_CAP_FLAG_VALID_MAILBOX is set in func_cap->flags
+ */
+ if (func_cap->flags & QUERY_FUNC_CAP_FLAG_VALID_MAILBOX) {
+ MLX4_GET(size, outbox, QUERY_FUNC_CAP_EXTRA_FLAGS_OFFSET);
+ if (size & QUERY_FUNC_CAP_EXTRA_FLAGS_BF_QP_ALLOC_FLAG)
+ func_cap->extra_flags |= MLX4_QUERY_FUNC_FLAGS_BF_RES_QP;
+ if (size & QUERY_FUNC_CAP_EXTRA_FLAGS_A0_QP_ALLOC_FLAG)
+ func_cap->extra_flags |= MLX4_QUERY_FUNC_FLAGS_A0_RES_QP;
+ }
+
goto out;
}
#define QUERY_DEV_CAP_FW_REASSIGN_MAC 0x9d
#define QUERY_DEV_CAP_VXLAN 0x9e
#define QUERY_DEV_CAP_MAD_DEMUX_OFFSET 0xb0
+#define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_BASE_OFFSET 0xa8
+#define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_RANGE_OFFSET 0xac
dev_cap->flags2 = 0;
mailbox = mlx4_alloc_cmd_mailbox(dev);
if (field32 & (1 << 0))
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_MAD_DEMUX;
+ MLX4_GET(dev_cap->dmfs_high_rate_qpn_base, outbox,
+ QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_BASE_OFFSET);
+ dev_cap->dmfs_high_rate_qpn_base &= MGM_QPN_MASK;
+ MLX4_GET(dev_cap->dmfs_high_rate_qpn_range, outbox,
+ QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_RANGE_OFFSET);
+ dev_cap->dmfs_high_rate_qpn_range &= MGM_QPN_MASK;
+
MLX4_GET(field32, outbox, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET);
if (field32 & (1 << 16))
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_UPDATE_QP;
if (field32 & (1 << 21))
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_80_VFS;
- if (dev->flags & MLX4_FLAG_OLD_PORT_CMDS) {
- for (i = 1; i <= dev_cap->num_ports; ++i) {
- MLX4_GET(field, outbox, QUERY_DEV_CAP_VL_PORT_OFFSET);
- dev_cap->max_vl[i] = field >> 4;
- MLX4_GET(field, outbox, QUERY_DEV_CAP_MTU_WIDTH_OFFSET);
- dev_cap->ib_mtu[i] = field >> 4;
- dev_cap->max_port_width[i] = field & 0xf;
- MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_GID_OFFSET);
- dev_cap->max_gids[i] = 1 << (field & 0xf);
- MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_PKEY_OFFSET);
- dev_cap->max_pkeys[i] = 1 << (field & 0xf);
- }
- } else {
-#define QUERY_PORT_SUPPORTED_TYPE_OFFSET 0x00
-#define QUERY_PORT_MTU_OFFSET 0x01
-#define QUERY_PORT_ETH_MTU_OFFSET 0x02
-#define QUERY_PORT_WIDTH_OFFSET 0x06
-#define QUERY_PORT_MAX_GID_PKEY_OFFSET 0x07
-#define QUERY_PORT_MAX_MACVLAN_OFFSET 0x0a
-#define QUERY_PORT_MAX_VL_OFFSET 0x0b
-#define QUERY_PORT_MAC_OFFSET 0x10
-#define QUERY_PORT_TRANS_VENDOR_OFFSET 0x18
-#define QUERY_PORT_WAVELENGTH_OFFSET 0x1c
-#define QUERY_PORT_TRANS_CODE_OFFSET 0x20
-
- for (i = 1; i <= dev_cap->num_ports; ++i) {
- err = mlx4_cmd_box(dev, 0, mailbox->dma, i, 0, MLX4_CMD_QUERY_PORT,
- MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
- if (err)
- goto out;
-
- MLX4_GET(field, outbox, QUERY_PORT_SUPPORTED_TYPE_OFFSET);
- dev_cap->supported_port_types[i] = field & 3;
- dev_cap->suggested_type[i] = (field >> 3) & 1;
- dev_cap->default_sense[i] = (field >> 4) & 1;
- MLX4_GET(field, outbox, QUERY_PORT_MTU_OFFSET);
- dev_cap->ib_mtu[i] = field & 0xf;
- MLX4_GET(field, outbox, QUERY_PORT_WIDTH_OFFSET);
- dev_cap->max_port_width[i] = field & 0xf;
- MLX4_GET(field, outbox, QUERY_PORT_MAX_GID_PKEY_OFFSET);
- dev_cap->max_gids[i] = 1 << (field >> 4);
- dev_cap->max_pkeys[i] = 1 << (field & 0xf);
- MLX4_GET(field, outbox, QUERY_PORT_MAX_VL_OFFSET);
- dev_cap->max_vl[i] = field & 0xf;
- MLX4_GET(field, outbox, QUERY_PORT_MAX_MACVLAN_OFFSET);
- dev_cap->log_max_macs[i] = field & 0xf;
- dev_cap->log_max_vlans[i] = field >> 4;
- MLX4_GET(dev_cap->eth_mtu[i], outbox, QUERY_PORT_ETH_MTU_OFFSET);
- MLX4_GET(dev_cap->def_mac[i], outbox, QUERY_PORT_MAC_OFFSET);
- MLX4_GET(field32, outbox, QUERY_PORT_TRANS_VENDOR_OFFSET);
- dev_cap->trans_type[i] = field32 >> 24;
- dev_cap->vendor_oui[i] = field32 & 0xffffff;
- MLX4_GET(dev_cap->wavelength[i], outbox, QUERY_PORT_WAVELENGTH_OFFSET);
- MLX4_GET(dev_cap->trans_code[i], outbox, QUERY_PORT_TRANS_CODE_OFFSET);
- }
+ for (i = 1; i <= dev_cap->num_ports; i++) {
+ err = mlx4_QUERY_PORT(dev, i, dev_cap->port_cap + i);
+ if (err)
+ goto out;
}
mlx4_dbg(dev, "Base MM extensions: flags %08x, rsvd L_Key %08x\n",
mlx4_dbg(dev, "Max CQEs: %d, max WQEs: %d, max SRQ WQEs: %d\n",
dev_cap->max_cq_sz, dev_cap->max_qp_sz, dev_cap->max_srq_sz);
mlx4_dbg(dev, "Local CA ACK delay: %d, max MTU: %d, port width cap: %d\n",
- dev_cap->local_ca_ack_delay, 128 << dev_cap->ib_mtu[1],
- dev_cap->max_port_width[1]);
+ dev_cap->local_ca_ack_delay, 128 << dev_cap->port_cap[1].ib_mtu,
+ dev_cap->port_cap[1].max_port_width);
mlx4_dbg(dev, "Max SQ desc size: %d, max SQ S/G: %d\n",
dev_cap->max_sq_desc_sz, dev_cap->max_sq_sg);
mlx4_dbg(dev, "Max RQ desc size: %d, max RQ S/G: %d\n",
mlx4_dbg(dev, "Max GSO size: %d\n", dev_cap->max_gso_sz);
mlx4_dbg(dev, "Max counters: %d\n", dev_cap->max_counters);
mlx4_dbg(dev, "Max RSS Table size: %d\n", dev_cap->max_rss_tbl_sz);
+ mlx4_dbg(dev, "DMFS high rate steer QPn base: %d\n",
+ dev_cap->dmfs_high_rate_qpn_base);
+ mlx4_dbg(dev, "DMFS high rate steer QPn range: %d\n",
+ dev_cap->dmfs_high_rate_qpn_range);
dump_dev_cap_flags(dev, dev_cap->flags);
dump_dev_cap_flags2(dev, dev_cap->flags2);
return err;
}
+int mlx4_QUERY_PORT(struct mlx4_dev *dev, int port, struct mlx4_port_cap *port_cap)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ u32 *outbox;
+ u8 field;
+ u32 field32;
+ int err;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+ outbox = mailbox->buf;
+
+ if (dev->flags & MLX4_FLAG_OLD_PORT_CMDS) {
+ err = mlx4_cmd_box(dev, 0, mailbox->dma, 0, 0, MLX4_CMD_QUERY_DEV_CAP,
+ MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+
+ if (err)
+ goto out;
+
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_VL_PORT_OFFSET);
+ port_cap->max_vl = field >> 4;
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_MTU_WIDTH_OFFSET);
+ port_cap->ib_mtu = field >> 4;
+ port_cap->max_port_width = field & 0xf;
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_GID_OFFSET);
+ port_cap->max_gids = 1 << (field & 0xf);
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_PKEY_OFFSET);
+ port_cap->max_pkeys = 1 << (field & 0xf);
+ } else {
+#define QUERY_PORT_SUPPORTED_TYPE_OFFSET 0x00
+#define QUERY_PORT_MTU_OFFSET 0x01
+#define QUERY_PORT_ETH_MTU_OFFSET 0x02
+#define QUERY_PORT_WIDTH_OFFSET 0x06
+#define QUERY_PORT_MAX_GID_PKEY_OFFSET 0x07
+#define QUERY_PORT_MAX_MACVLAN_OFFSET 0x0a
+#define QUERY_PORT_MAX_VL_OFFSET 0x0b
+#define QUERY_PORT_MAC_OFFSET 0x10
+#define QUERY_PORT_TRANS_VENDOR_OFFSET 0x18
+#define QUERY_PORT_WAVELENGTH_OFFSET 0x1c
+#define QUERY_PORT_TRANS_CODE_OFFSET 0x20
+
+ err = mlx4_cmd_box(dev, 0, mailbox->dma, port, 0, MLX4_CMD_QUERY_PORT,
+ MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
+ if (err)
+ goto out;
+
+ MLX4_GET(field, outbox, QUERY_PORT_SUPPORTED_TYPE_OFFSET);
+ port_cap->supported_port_types = field & 3;
+ port_cap->suggested_type = (field >> 3) & 1;
+ port_cap->default_sense = (field >> 4) & 1;
+ port_cap->dmfs_optimized_state = (field >> 5) & 1;
+ MLX4_GET(field, outbox, QUERY_PORT_MTU_OFFSET);
+ port_cap->ib_mtu = field & 0xf;
+ MLX4_GET(field, outbox, QUERY_PORT_WIDTH_OFFSET);
+ port_cap->max_port_width = field & 0xf;
+ MLX4_GET(field, outbox, QUERY_PORT_MAX_GID_PKEY_OFFSET);
+ port_cap->max_gids = 1 << (field >> 4);
+ port_cap->max_pkeys = 1 << (field & 0xf);
+ MLX4_GET(field, outbox, QUERY_PORT_MAX_VL_OFFSET);
+ port_cap->max_vl = field & 0xf;
+ MLX4_GET(field, outbox, QUERY_PORT_MAX_MACVLAN_OFFSET);
+ port_cap->log_max_macs = field & 0xf;
+ port_cap->log_max_vlans = field >> 4;
+ MLX4_GET(port_cap->eth_mtu, outbox, QUERY_PORT_ETH_MTU_OFFSET);
+ MLX4_GET(port_cap->def_mac, outbox, QUERY_PORT_MAC_OFFSET);
+ MLX4_GET(field32, outbox, QUERY_PORT_TRANS_VENDOR_OFFSET);
+ port_cap->trans_type = field32 >> 24;
+ port_cap->vendor_oui = field32 & 0xffffff;
+ MLX4_GET(port_cap->wavelength, outbox, QUERY_PORT_WAVELENGTH_OFFSET);
+ MLX4_GET(port_cap->trans_code, outbox, QUERY_PORT_TRANS_CODE_OFFSET);
+ }
+
+out:
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
+
+#define DEV_CAP_EXT_2_FLAG_VLAN_CONTROL (1 << 26)
+#define DEV_CAP_EXT_2_FLAG_80_VFS (1 << 21)
+#define DEV_CAP_EXT_2_FLAG_FSM (1 << 20)
+
int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
u64 flags;
int err = 0;
u8 field;
- u32 bmme_flags;
+ u32 bmme_flags, field32;
int real_port;
int slave_port;
int first_port;
field &= ~0x80;
MLX4_PUT(outbox->buf, field, QUERY_DEV_CAP_FLOW_STEERING_IPOIB_OFFSET);
+ /* turn off host side virt features (VST, FSM, etc) for guests */
+ MLX4_GET(field32, outbox->buf, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET);
+ field32 &= ~(DEV_CAP_EXT_2_FLAG_VLAN_CONTROL | DEV_CAP_EXT_2_FLAG_80_VFS |
+ DEV_CAP_EXT_2_FLAG_FSM);
+ MLX4_PUT(outbox->buf, field32, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET);
+
return 0;
}
struct mlx4_cmd_mailbox *mailbox;
__be32 *inbox;
int err;
+ static const u8 a0_dmfs_hw_steering[] = {
+ [MLX4_STEERING_DMFS_A0_DEFAULT] = 0,
+ [MLX4_STEERING_DMFS_A0_DYNAMIC] = 1,
+ [MLX4_STEERING_DMFS_A0_STATIC] = 2,
+ [MLX4_STEERING_DMFS_A0_DISABLE] = 3
+ };
#define INIT_HCA_IN_SIZE 0x200
#define INIT_HCA_VERSION_OFFSET 0x000
#define INIT_HCA_FS_PARAM_OFFSET 0x1d0
#define INIT_HCA_FS_BASE_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x00)
#define INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x12)
+#define INIT_HCA_FS_A0_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x18)
#define INIT_HCA_FS_LOG_TABLE_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x1b)
#define INIT_HCA_FS_ETH_BITS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x21)
#define INIT_HCA_FS_ETH_NUM_ADDRS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x22)
/* Enable Ethernet flow steering
* with udp unicast and tcp unicast
*/
- MLX4_PUT(inbox, (u8) (MLX4_FS_UDP_UC_EN | MLX4_FS_TCP_UC_EN),
- INIT_HCA_FS_ETH_BITS_OFFSET);
+ if (dev->caps.dmfs_high_steer_mode !=
+ MLX4_STEERING_DMFS_A0_STATIC)
+ MLX4_PUT(inbox,
+ (u8)(MLX4_FS_UDP_UC_EN | MLX4_FS_TCP_UC_EN),
+ INIT_HCA_FS_ETH_BITS_OFFSET);
MLX4_PUT(inbox, (u16) MLX4_FS_NUM_OF_L2_ADDR,
INIT_HCA_FS_ETH_NUM_ADDRS_OFFSET);
/* Enable IPoIB flow steering
INIT_HCA_FS_IB_BITS_OFFSET);
MLX4_PUT(inbox, (u16) MLX4_FS_NUM_OF_L2_ADDR,
INIT_HCA_FS_IB_NUM_ADDRS_OFFSET);
+
+ if (dev->caps.dmfs_high_steer_mode !=
+ MLX4_STEERING_DMFS_A0_NOT_SUPPORTED)
+ MLX4_PUT(inbox,
+ ((u8)(a0_dmfs_hw_steering[dev->caps.dmfs_high_steer_mode]
+ << 6)),
+ INIT_HCA_FS_A0_OFFSET);
} else {
MLX4_PUT(inbox, param->mc_base, INIT_HCA_MC_BASE_OFFSET);
MLX4_PUT(inbox, param->log_mc_entry_sz,
u32 dword_field;
int err;
u8 byte_field;
+ static const u8 a0_dmfs_query_hw_steering[] = {
+ [0] = MLX4_STEERING_DMFS_A0_DEFAULT,
+ [1] = MLX4_STEERING_DMFS_A0_DYNAMIC,
+ [2] = MLX4_STEERING_DMFS_A0_STATIC,
+ [3] = MLX4_STEERING_DMFS_A0_DISABLE
+ };
#define QUERY_HCA_GLOBAL_CAPS_OFFSET 0x04
#define QUERY_HCA_CORE_CLOCK_OFFSET 0x0c
INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET);
MLX4_GET(param->log_mc_table_sz, outbox,
INIT_HCA_FS_LOG_TABLE_SZ_OFFSET);
+ MLX4_GET(byte_field, outbox,
+ INIT_HCA_FS_A0_OFFSET);
+ param->dmfs_high_steer_mode =
+ a0_dmfs_query_hw_steering[(byte_field >> 6) & 3];
} else {
MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET);
MLX4_GET(param->log_mc_entry_sz, outbox,
projects / karo-tx-linux.git / blobdiff