struct mac_res {
struct list_head list;
u64 mac;
+ int ref_count;
+ u8 smac_index;
u8 port;
};
int qpn;
};
+static int mlx4_is_eth(struct mlx4_dev *dev, int port)
+{
+ return dev->caps.port_mask[port] == MLX4_PORT_TYPE_IB ? 0 : 1;
+}
+
static void *res_tracker_lookup(struct rb_root *root, u64 res_id)
{
struct rb_node *node = root->rb_node;
spin_lock_init(&res_alloc->alloc_lock);
for (t = 0; t < dev->num_vfs + 1; t++) {
+ struct mlx4_active_ports actv_ports =
+ mlx4_get_active_ports(dev, t);
switch (i) {
case RES_QP:
initialize_res_quotas(dev, res_alloc, RES_QP,
break;
case RES_MAC:
if (t == mlx4_master_func_num(dev)) {
- res_alloc->quota[t] = MLX4_MAX_MAC_NUM;
+ int max_vfs_pport = 0;
+ /* Calculate the max vfs per port for */
+ /* both ports. */
+ for (j = 0; j < dev->caps.num_ports;
+ j++) {
+ struct mlx4_slaves_pport slaves_pport =
+ mlx4_phys_to_slaves_pport(dev, j + 1);
+ unsigned current_slaves =
+ bitmap_weight(slaves_pport.slaves,
+ dev->caps.num_ports) - 1;
+ if (max_vfs_pport < current_slaves)
+ max_vfs_pport =
+ current_slaves;
+ }
+ res_alloc->quota[t] =
+ MLX4_MAX_MAC_NUM -
+ 2 * max_vfs_pport;
res_alloc->guaranteed[t] = 2;
for (j = 0; j < MLX4_MAX_PORTS; j++)
- res_alloc->res_port_free[j] = MLX4_MAX_MAC_NUM;
+ res_alloc->res_port_free[j] =
+ MLX4_MAX_MAC_NUM;
} else {
res_alloc->quota[t] = MLX4_MAX_MAC_NUM;
res_alloc->guaranteed[t] = 2;
break;
}
if (i == RES_MAC || i == RES_VLAN) {
- for (j = 0; j < MLX4_MAX_PORTS; j++)
- res_alloc->res_port_rsvd[j] +=
- res_alloc->guaranteed[t];
+ for (j = 0; j < dev->caps.num_ports; j++)
+ if (test_bit(j, actv_ports.ports))
+ res_alloc->res_port_rsvd[j] +=
+ res_alloc->guaranteed[t];
} else {
res_alloc->res_reserved += res_alloc->guaranteed[t];
}
struct mlx4_qp_context *qp_ctx = inbox->buf + 8;
enum mlx4_qp_optpar optpar = be32_to_cpu(*(__be32 *) inbox->buf);
u32 ts = (be32_to_cpu(qp_ctx->flags) >> 16) & 0xff;
+ int port;
- if (MLX4_QP_ST_UD == ts)
- qp_ctx->pri_path.mgid_index = 0x80 | slave;
-
- if (MLX4_QP_ST_RC == ts || MLX4_QP_ST_UC == ts) {
- if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH)
- qp_ctx->pri_path.mgid_index = slave & 0x7F;
- if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH)
- qp_ctx->alt_path.mgid_index = slave & 0x7F;
+ if (MLX4_QP_ST_UD == ts) {
+ port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1;
+ if (mlx4_is_eth(dev, port))
+ qp_ctx->pri_path.mgid_index =
+ mlx4_get_base_gid_ix(dev, slave, port) | 0x80;
+ else
+ qp_ctx->pri_path.mgid_index = slave | 0x80;
+
+ } else if (MLX4_QP_ST_RC == ts || MLX4_QP_ST_XRC == ts || MLX4_QP_ST_UC == ts) {
+ if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH) {
+ port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1;
+ if (mlx4_is_eth(dev, port)) {
+ qp_ctx->pri_path.mgid_index +=
+ mlx4_get_base_gid_ix(dev, slave, port);
+ qp_ctx->pri_path.mgid_index &= 0x7f;
+ } else {
+ qp_ctx->pri_path.mgid_index = slave & 0x7F;
+ }
+ }
+ if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH) {
+ port = (qp_ctx->alt_path.sched_queue >> 6 & 1) + 1;
+ if (mlx4_is_eth(dev, port)) {
+ qp_ctx->alt_path.mgid_index +=
+ mlx4_get_base_gid_ix(dev, slave, port);
+ qp_ctx->alt_path.mgid_index &= 0x7f;
+ } else {
+ qp_ctx->alt_path.mgid_index = slave & 0x7F;
+ }
+ }
}
}
struct mlx4_qp_context *qpc = inbox->buf + 8;
struct mlx4_vport_oper_state *vp_oper;
struct mlx4_priv *priv;
- u32 qp_type;
int port;
port = (qpc->pri_path.sched_queue & 0x40) ? 2 : 1;
vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
if (MLX4_VGT != vp_oper->state.default_vlan) {
- qp_type = (be32_to_cpu(qpc->flags) >> 16) & 0xff;
- if (MLX4_QP_ST_RC == qp_type ||
- (MLX4_QP_ST_UD == qp_type &&
- !mlx4_is_qp_reserved(dev, qpn)))
- return -EINVAL;
-
/* the reserved QPs (special, proxy, tunnel)
* do not operate over vlans
*/
return err;
}
-static int mac_add_to_slave(struct mlx4_dev *dev, int slave, u64 mac, int port)
+static int mac_find_smac_ix_in_slave(struct mlx4_dev *dev, int slave, int port,
+ u8 smac_index, u64 *mac)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
+ struct list_head *mac_list =
+ &tracker->slave_list[slave].res_list[RES_MAC];
+ struct mac_res *res, *tmp;
+
+ list_for_each_entry_safe(res, tmp, mac_list, list) {
+ if (res->smac_index == smac_index && res->port == (u8) port) {
+ *mac = res->mac;
+ return 0;
+ }
+ }
+ return -ENOENT;
+}
+
+static int mac_add_to_slave(struct mlx4_dev *dev, int slave, u64 mac, int port, u8 smac_index)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
- struct mac_res *res;
+ struct list_head *mac_list =
+ &tracker->slave_list[slave].res_list[RES_MAC];
+ struct mac_res *res, *tmp;
+
+ list_for_each_entry_safe(res, tmp, mac_list, list) {
+ if (res->mac == mac && res->port == (u8) port) {
+ /* mac found. update ref count */
+ ++res->ref_count;
+ return 0;
+ }
+ }
if (mlx4_grant_resource(dev, slave, RES_MAC, 1, port))
return -EINVAL;
}
res->mac = mac;
res->port = (u8) port;
+ res->smac_index = smac_index;
+ res->ref_count = 1;
list_add_tail(&res->list,
&tracker->slave_list[slave].res_list[RES_MAC]);
return 0;
list_for_each_entry_safe(res, tmp, mac_list, list) {
if (res->mac == mac && res->port == (u8) port) {
- list_del(&res->list);
- mlx4_release_resource(dev, slave, RES_MAC, 1, port);
- kfree(res);
+ if (!--res->ref_count) {
+ list_del(&res->list);
+ mlx4_release_resource(dev, slave, RES_MAC, 1, port);
+ kfree(res);
+ }
break;
}
}
struct list_head *mac_list =
&tracker->slave_list[slave].res_list[RES_MAC];
struct mac_res *res, *tmp;
+ int i;
list_for_each_entry_safe(res, tmp, mac_list, list) {
list_del(&res->list);
- __mlx4_unregister_mac(dev, res->port, res->mac);
+ /* dereference the mac the num times the slave referenced it */
+ for (i = 0; i < res->ref_count; i++)
+ __mlx4_unregister_mac(dev, res->port, res->mac);
mlx4_release_resource(dev, slave, RES_MAC, 1, res->port);
kfree(res);
}
int err = -EINVAL;
int port;
u64 mac;
+ u8 smac_index;
if (op != RES_OP_RESERVE_AND_MAP)
return err;
port = !in_port ? get_param_l(out_param) : in_port;
+ port = mlx4_slave_convert_port(
+ dev, slave, port);
+
+ if (port < 0)
+ return -EINVAL;
mac = in_param;
err = __mlx4_register_mac(dev, port, mac);
if (err >= 0) {
+ smac_index = err;
set_param_l(out_param, err);
err = 0;
}
if (!err) {
- err = mac_add_to_slave(dev, slave, mac, port);
+ err = mac_add_to_slave(dev, slave, mac, port, smac_index);
if (err)
__mlx4_unregister_mac(dev, port, mac);
}
if (!port || op != RES_OP_RESERVE_AND_MAP)
return -EINVAL;
+ port = mlx4_slave_convert_port(
+ dev, slave, port);
+
+ if (port < 0)
+ return -EINVAL;
/* upstream kernels had NOP for reg/unreg vlan. Continue this. */
if (!in_port && port > 0 && port <= dev->caps.num_ports) {
slave_state[slave].old_vlan_api = true;
switch (op) {
case RES_OP_RESERVE_AND_MAP:
port = !in_port ? get_param_l(out_param) : in_port;
+ port = mlx4_slave_convert_port(
+ dev, slave, port);
+
+ if (port < 0)
+ return -EINVAL;
mac_del_from_slave(dev, slave, in_param, port);
__mlx4_unregister_mac(dev, port, in_param);
break;
struct mlx4_slave_state *slave_state = priv->mfunc.master.slave_state;
int err = 0;
+ port = mlx4_slave_convert_port(
+ dev, slave, port);
+
+ if (port < 0)
+ return -EINVAL;
switch (op) {
case RES_OP_RESERVE_AND_MAP:
if (slave_state[slave].old_vlan_api)
u32 qp_type;
struct mlx4_qp_context *qp_ctx;
enum mlx4_qp_optpar optpar;
+ int port;
+ int num_gids;
qp_ctx = inbox->buf + 8;
qp_type = (be32_to_cpu(qp_ctx->flags) >> 16) & 0xff;
switch (qp_type) {
case MLX4_QP_ST_RC:
+ case MLX4_QP_ST_XRC:
case MLX4_QP_ST_UC:
switch (transition) {
case QP_TRANS_INIT2RTR:
case QP_TRANS_SQD2SQD:
case QP_TRANS_SQD2RTS:
if (slave != mlx4_master_func_num(dev))
- /* slaves have only gid index 0 */
- if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH)
- if (qp_ctx->pri_path.mgid_index)
+ if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH) {
+ port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1;
+ if (dev->caps.port_mask[port] != MLX4_PORT_TYPE_IB)
+ num_gids = mlx4_get_slave_num_gids(dev, slave, port);
+ else
+ num_gids = 1;
+ if (qp_ctx->pri_path.mgid_index >= num_gids)
return -EINVAL;
- if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH)
- if (qp_ctx->alt_path.mgid_index)
+ }
+ if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH) {
+ port = (qp_ctx->alt_path.sched_queue >> 6 & 1) + 1;
+ if (dev->caps.port_mask[port] != MLX4_PORT_TYPE_IB)
+ num_gids = mlx4_get_slave_num_gids(dev, slave, port);
+ else
+ num_gids = 1;
+ if (qp_ctx->alt_path.mgid_index >= num_gids)
return -EINVAL;
+ }
break;
default:
break;
return mlx4_GEN_QP_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
}
+static int adjust_qp_sched_queue(struct mlx4_dev *dev, int slave,
+ struct mlx4_qp_context *qpc,
+ struct mlx4_cmd_mailbox *inbox)
+{
+ enum mlx4_qp_optpar optpar = be32_to_cpu(*(__be32 *)inbox->buf);
+ u8 pri_sched_queue;
+ int port = mlx4_slave_convert_port(
+ dev, slave, (qpc->pri_path.sched_queue >> 6 & 1) + 1) - 1;
+
+ if (port < 0)
+ return -EINVAL;
+
+ pri_sched_queue = (qpc->pri_path.sched_queue & ~(1 << 6)) |
+ ((port & 1) << 6);
+
+ if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH ||
+ mlx4_is_eth(dev, port + 1)) {
+ qpc->pri_path.sched_queue = pri_sched_queue;
+ }
+
+ if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH) {
+ port = mlx4_slave_convert_port(
+ dev, slave, (qpc->alt_path.sched_queue >> 6 & 1)
+ + 1) - 1;
+ if (port < 0)
+ return -EINVAL;
+ qpc->alt_path.sched_queue =
+ (qpc->alt_path.sched_queue & ~(1 << 6)) |
+ (port & 1) << 6;
+ }
+ return 0;
+}
+
+static int roce_verify_mac(struct mlx4_dev *dev, int slave,
+ struct mlx4_qp_context *qpc,
+ struct mlx4_cmd_mailbox *inbox)
+{
+ u64 mac;
+ int port;
+ u32 ts = (be32_to_cpu(qpc->flags) >> 16) & 0xff;
+ u8 sched = *(u8 *)(inbox->buf + 64);
+ u8 smac_ix;
+
+ port = (sched >> 6 & 1) + 1;
+ if (mlx4_is_eth(dev, port) && (ts != MLX4_QP_ST_MLX)) {
+ smac_ix = qpc->pri_path.grh_mylmc & 0x7f;
+ if (mac_find_smac_ix_in_slave(dev, slave, port, smac_ix, &mac))
+ return -ENOENT;
+ }
+ return 0;
+}
+
int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
u8 orig_vlan_index = qpc->pri_path.vlan_index;
u8 orig_feup = qpc->pri_path.feup;
+ err = adjust_qp_sched_queue(dev, slave, qpc, inbox);
+ if (err)
+ return err;
err = verify_qp_parameters(dev, inbox, QP_TRANS_INIT2RTR, slave);
if (err)
return err;
+ if (roce_verify_mac(dev, slave, qpc, inbox))
+ return -EINVAL;
+
update_pkey_index(dev, slave, inbox);
update_gid(dev, inbox, (u8)slave);
adjust_proxy_tun_qkey(dev, vhcr, qpc);
int err;
struct mlx4_qp_context *context = inbox->buf + 8;
+ err = adjust_qp_sched_queue(dev, slave, context, inbox);
+ if (err)
+ return err;
err = verify_qp_parameters(dev, inbox, QP_TRANS_RTR2RTS, slave);
if (err)
return err;
int err;
struct mlx4_qp_context *context = inbox->buf + 8;
+ err = adjust_qp_sched_queue(dev, slave, context, inbox);
+ if (err)
+ return err;
err = verify_qp_parameters(dev, inbox, QP_TRANS_RTS2RTS, slave);
if (err)
return err;
struct mlx4_cmd_info *cmd)
{
struct mlx4_qp_context *context = inbox->buf + 8;
+ int err = adjust_qp_sched_queue(dev, slave, context, inbox);
+ if (err)
+ return err;
adjust_proxy_tun_qkey(dev, vhcr, context);
return mlx4_GEN_QP_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
}
int err;
struct mlx4_qp_context *context = inbox->buf + 8;
+ err = adjust_qp_sched_queue(dev, slave, context, inbox);
+ if (err)
+ return err;
err = verify_qp_parameters(dev, inbox, QP_TRANS_SQD2SQD, slave);
if (err)
return err;
int err;
struct mlx4_qp_context *context = inbox->buf + 8;
+ err = adjust_qp_sched_queue(dev, slave, context, inbox);
+ if (err)
+ return err;
err = verify_qp_parameters(dev, inbox, QP_TRANS_SQD2RTS, slave);
if (err)
return err;
return err;
}
-static int qp_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
- int block_loopback, enum mlx4_protocol prot,
+static int qp_attach(struct mlx4_dev *dev, int slave, struct mlx4_qp *qp,
+ u8 gid[16], int block_loopback, enum mlx4_protocol prot,
enum mlx4_steer_type type, u64 *reg_id)
{
switch (dev->caps.steering_mode) {
- case MLX4_STEERING_MODE_DEVICE_MANAGED:
- return mlx4_trans_to_dmfs_attach(dev, qp, gid, gid[5],
+ case MLX4_STEERING_MODE_DEVICE_MANAGED: {
+ int port = mlx4_slave_convert_port(dev, slave, gid[5]);
+ if (port < 0)
+ return port;
+ return mlx4_trans_to_dmfs_attach(dev, qp, gid, port,
block_loopback, prot,
reg_id);
+ }
case MLX4_STEERING_MODE_B0:
+ if (prot == MLX4_PROT_ETH) {
+ int port = mlx4_slave_convert_port(dev, slave, gid[5]);
+ if (port < 0)
+ return port;
+ gid[5] = port;
+ }
return mlx4_qp_attach_common(dev, qp, gid,
block_loopback, prot, type);
default:
}
}
-static int qp_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
- enum mlx4_protocol prot, enum mlx4_steer_type type,
- u64 reg_id)
+static int qp_detach(struct mlx4_dev *dev, struct mlx4_qp *qp,
+ u8 gid[16], enum mlx4_protocol prot,
+ enum mlx4_steer_type type, u64 reg_id)
{
switch (dev->caps.steering_mode) {
case MLX4_STEERING_MODE_DEVICE_MANAGED:
qp.qpn = qpn;
if (attach) {
- err = qp_attach(dev, &qp, gid, block_loopback, prot,
+ err = qp_attach(dev, slave, &qp, gid, block_loopback, prot,
type, ®_id);
if (err) {
pr_err("Fail to attach rule to qp 0x%x\n", qpn);
return -EOPNOTSUPP;
ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf;
+ ctrl->port = mlx4_slave_convert_port(dev, slave, ctrl->port);
+ if (ctrl->port <= 0)
+ return -EINVAL;
qpn = be32_to_cpu(ctrl->qpn) & 0xffffff;
err = get_res(dev, slave, qpn, RES_QP, &rqp);
if (err) {
projects / cascardo / linux.git / blobdiff