diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/resource_tracker.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 143 |
1 files changed, 125 insertions, 18 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 74e490d..2a33513 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -468,6 +468,8 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev) 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, @@ -497,10 +499,27 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev) 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; @@ -528,9 +547,10 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev) 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]; } @@ -612,7 +632,8 @@ static void update_gid(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *inbox, 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) | 0x80; + qp_ctx->pri_path.mgid_index = + mlx4_get_base_gid_ix(dev, slave, port) | 0x80; else qp_ctx->pri_path.mgid_index = slave | 0x80; @@ -620,7 +641,8 @@ static void update_gid(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *inbox, 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); + 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; @@ -629,7 +651,8 @@ static void update_gid(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *inbox, 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); + 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; @@ -1780,6 +1803,11 @@ static int mac_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd, 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); @@ -1887,6 +1915,11 @@ static int vlan_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd, 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; @@ -2184,6 +2217,11 @@ static int mac_free_res(struct mlx4_dev *dev, int slave, int op, int cmd, 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; @@ -2203,6 +2241,11 @@ static int vlan_free_res(struct mlx4_dev *dev, int slave, int op, int cmd, 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) @@ -2811,7 +2854,7 @@ static int verify_qp_parameters(struct mlx4_dev *dev, 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); + num_gids = mlx4_get_slave_num_gids(dev, slave, port); else num_gids = 1; if (qp_ctx->pri_path.mgid_index >= num_gids) @@ -2820,7 +2863,7 @@ static int verify_qp_parameters(struct mlx4_dev *dev, 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); + num_gids = mlx4_get_slave_num_gids(dev, slave, port); else num_gids = 1; if (qp_ctx->alt_path.mgid_index >= num_gids) @@ -3338,6 +3381,39 @@ int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, 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) @@ -3375,6 +3451,9 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, 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; @@ -3426,6 +3505,9 @@ int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, 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; @@ -3445,6 +3527,9 @@ int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, 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; @@ -3463,6 +3548,9 @@ int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, 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); } @@ -3476,6 +3564,9 @@ int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave, 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; @@ -3495,6 +3586,9 @@ int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, 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; @@ -3598,16 +3692,26 @@ static int rem_mcg_res(struct mlx4_dev *dev, int slave, struct res_qp *rqp, 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: @@ -3615,9 +3719,9 @@ static int qp_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], } } -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: @@ -3654,7 +3758,7 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, 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); @@ -3790,6 +3894,9 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, 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) { |