[7] = "FSM (MAC anti-spoofing) support",
[8] = "Dynamic QP updates support",
[9] = "Device managed flow steering IPoIB support",
- [10] = "TCP/IP offloads/flow-steering for VXLAN support"
+ [10] = "TCP/IP offloads/flow-steering for VXLAN support",
+ [11] = "MAD DEMUX (Secure-Host) support"
};
int i;
} else if (dev->caps.port_type[gen_or_port] == MLX4_PORT_TYPE_IB) {
MLX4_GET(field, outbox, QUERY_FUNC_CAP_FLAGS0_OFFSET);
if (field & QUERY_FUNC_CAP_FLAGS0_FORCE_PHY_WQE_GID) {
- mlx4_err(dev, "phy_wqe_gid is "
- "enforced on this ib port\n");
+ mlx4_err(dev, "phy_wqe_gid is enforced on this ib port\n");
err = -EPROTONOSUPPORT;
goto out;
}
#define QUERY_DEV_CAP_MAX_ICM_SZ_OFFSET 0xa0
#define QUERY_DEV_CAP_FW_REASSIGN_MAC 0x9d
#define QUERY_DEV_CAP_VXLAN 0x9e
+#define QUERY_DEV_CAP_MAD_DEMUX_OFFSET 0xb0
dev_cap->flags2 = 0;
mailbox = mlx4_alloc_cmd_mailbox(dev);
MLX4_GET(dev_cap->max_counters, outbox,
QUERY_DEV_CAP_MAX_COUNTERS_OFFSET);
+ MLX4_GET(field32, outbox,
+ QUERY_DEV_CAP_MAD_DEMUX_OFFSET);
+ if (field32 & (1 << 0))
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_MAD_DEMUX;
+
MLX4_GET(field32, outbox, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET);
if (field32 & (1 << 16))
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_UPDATE_QP;
*/
lg = ffs(mlx4_icm_addr(&iter) | mlx4_icm_size(&iter)) - 1;
if (lg < MLX4_ICM_PAGE_SHIFT) {
- mlx4_warn(dev, "Got FW area not aligned to %d (%llx/%lx).\n",
- MLX4_ICM_PAGE_SIZE,
- (unsigned long long) mlx4_icm_addr(&iter),
- mlx4_icm_size(&iter));
+ mlx4_warn(dev, "Got FW area not aligned to %d (%llx/%lx)\n",
+ MLX4_ICM_PAGE_SIZE,
+ (unsigned long long) mlx4_icm_addr(&iter),
+ mlx4_icm_size(&iter));
err = -EINVAL;
goto out;
}
switch (op) {
case MLX4_CMD_MAP_FA:
- mlx4_dbg(dev, "Mapped %d chunks/%d KB for FW.\n", tc, ts);
+ mlx4_dbg(dev, "Mapped %d chunks/%d KB for FW\n", tc, ts);
break;
case MLX4_CMD_MAP_ICM_AUX:
- mlx4_dbg(dev, "Mapped %d chunks/%d KB for ICM aux.\n", tc, ts);
+ mlx4_dbg(dev, "Mapped %d chunks/%d KB for ICM aux\n", tc, ts);
break;
case MLX4_CMD_MAP_ICM:
- mlx4_dbg(dev, "Mapped %d chunks/%d KB at %llx for ICM.\n",
- tc, ts, (unsigned long long) virt - (ts << 10));
+ mlx4_dbg(dev, "Mapped %d chunks/%d KB at %llx for ICM\n",
+ tc, ts, (unsigned long long) virt - (ts << 10));
break;
}
MLX4_GET(cmd_if_rev, outbox, QUERY_FW_CMD_IF_REV_OFFSET);
if (cmd_if_rev < MLX4_COMMAND_INTERFACE_MIN_REV ||
cmd_if_rev > MLX4_COMMAND_INTERFACE_MAX_REV) {
- mlx4_err(dev, "Installed FW has unsupported "
- "command interface revision %d.\n",
+ mlx4_err(dev, "Installed FW has unsupported command interface revision %d\n",
cmd_if_rev);
mlx4_err(dev, "(Installed FW version is %d.%d.%03d)\n",
(int) (dev->caps.fw_ver >> 32),
(int) (dev->caps.fw_ver >> 16) & 0xffff,
(int) dev->caps.fw_ver & 0xffff);
- mlx4_err(dev, "This driver version supports only revisions %d to %d.\n",
+ mlx4_err(dev, "This driver version supports only revisions %d to %d\n",
MLX4_COMMAND_INTERFACE_MIN_REV, MLX4_COMMAND_INTERFACE_MAX_REV);
err = -ENODEV;
goto out;
out:
mlx4_free_cmd_mailbox(dev, mailbox);
}
+
+static int mlx4_check_smp_firewall_active(struct mlx4_dev *dev,
+ struct mlx4_cmd_mailbox *mailbox)
+{
+#define MLX4_CMD_MAD_DEMUX_SET_ATTR_OFFSET 0x10
+#define MLX4_CMD_MAD_DEMUX_GETRESP_ATTR_OFFSET 0x20
+#define MLX4_CMD_MAD_DEMUX_TRAP_ATTR_OFFSET 0x40
+#define MLX4_CMD_MAD_DEMUX_TRAP_REPRESS_ATTR_OFFSET 0x70
+
+ u32 set_attr_mask, getresp_attr_mask;
+ u32 trap_attr_mask, traprepress_attr_mask;
+
+ MLX4_GET(set_attr_mask, mailbox->buf,
+ MLX4_CMD_MAD_DEMUX_SET_ATTR_OFFSET);
+ mlx4_dbg(dev, "SMP firewall set_attribute_mask = 0x%x\n",
+ set_attr_mask);
+
+ MLX4_GET(getresp_attr_mask, mailbox->buf,
+ MLX4_CMD_MAD_DEMUX_GETRESP_ATTR_OFFSET);
+ mlx4_dbg(dev, "SMP firewall getresp_attribute_mask = 0x%x\n",
+ getresp_attr_mask);
+
+ MLX4_GET(trap_attr_mask, mailbox->buf,
+ MLX4_CMD_MAD_DEMUX_TRAP_ATTR_OFFSET);
+ mlx4_dbg(dev, "SMP firewall trap_attribute_mask = 0x%x\n",
+ trap_attr_mask);
+
+ MLX4_GET(traprepress_attr_mask, mailbox->buf,
+ MLX4_CMD_MAD_DEMUX_TRAP_REPRESS_ATTR_OFFSET);
+ mlx4_dbg(dev, "SMP firewall traprepress_attribute_mask = 0x%x\n",
+ traprepress_attr_mask);
+
+ if (set_attr_mask && getresp_attr_mask && trap_attr_mask &&
+ traprepress_attr_mask)
+ return 1;
+
+ return 0;
+}
+
+int mlx4_config_mad_demux(struct mlx4_dev *dev)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ int secure_host_active;
+ int err;
+
+ /* Check if mad_demux is supported */
+ if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_MAD_DEMUX))
+ return 0;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox)) {
+ mlx4_warn(dev, "Failed to allocate mailbox for cmd MAD_DEMUX");
+ return -ENOMEM;
+ }
+
+ /* Query mad_demux to find out which MADs are handled by internal sma */
+ err = mlx4_cmd_box(dev, 0, mailbox->dma, 0x01 /* subn mgmt class */,
+ MLX4_CMD_MAD_DEMUX_QUERY_RESTR, MLX4_CMD_MAD_DEMUX,
+ MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
+ if (err) {
+ mlx4_warn(dev, "MLX4_CMD_MAD_DEMUX: query restrictions failed (%d)\n",
+ err);
+ goto out;
+ }
+
+ secure_host_active = mlx4_check_smp_firewall_active(dev, mailbox);
+
+ /* Config mad_demux to handle all MADs returned by the query above */
+ err = mlx4_cmd(dev, mailbox->dma, 0x01 /* subn mgmt class */,
+ MLX4_CMD_MAD_DEMUX_CONFIG, MLX4_CMD_MAD_DEMUX,
+ MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
+ if (err) {
+ mlx4_warn(dev, "MLX4_CMD_MAD_DEMUX: configure failed (%d)\n", err);
+ goto out;
+ }
+
+ if (secure_host_active)
+ mlx4_warn(dev, "HCA operating in secure-host mode. SMP firewall activated.\n");
+out:
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
projects / cascardo / linux.git / blobdiff