diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/ethernet/mellanox/mlx4/port.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/ethernet/mellanox/mlx4/port.c | 902 |
1 files changed, 0 insertions, 902 deletions
diff --git a/ANDROID_3.4.5/drivers/net/ethernet/mellanox/mlx4/port.c b/ANDROID_3.4.5/drivers/net/ethernet/mellanox/mlx4/port.c deleted file mode 100644 index 77535ff1..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/mellanox/mlx4/port.c +++ /dev/null @@ -1,902 +0,0 @@ -/* - * Copyright (c) 2007 Mellanox Technologies. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include <linux/errno.h> -#include <linux/if_ether.h> -#include <linux/export.h> - -#include <linux/mlx4/cmd.h> - -#include "mlx4.h" - -#define MLX4_MAC_VALID (1ull << 63) -#define MLX4_MAC_MASK 0xffffffffffffULL - -#define MLX4_VLAN_VALID (1u << 31) -#define MLX4_VLAN_MASK 0xfff - -#define MLX4_STATS_TRAFFIC_COUNTERS_MASK 0xfULL -#define MLX4_STATS_TRAFFIC_DROPS_MASK 0xc0ULL -#define MLX4_STATS_ERROR_COUNTERS_MASK 0x1ffc30ULL -#define MLX4_STATS_PORT_COUNTERS_MASK 0x1fe00000ULL - -void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table) -{ - int i; - - mutex_init(&table->mutex); - for (i = 0; i < MLX4_MAX_MAC_NUM; i++) { - table->entries[i] = 0; - table->refs[i] = 0; - } - table->max = 1 << dev->caps.log_num_macs; - table->total = 0; -} - -void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table) -{ - int i; - - mutex_init(&table->mutex); - for (i = 0; i < MLX4_MAX_VLAN_NUM; i++) { - table->entries[i] = 0; - table->refs[i] = 0; - } - table->max = (1 << dev->caps.log_num_vlans) - MLX4_VLAN_REGULAR; - table->total = 0; -} - -static int mlx4_uc_steer_add(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn) -{ - struct mlx4_qp qp; - u8 gid[16] = {0}; - __be64 be_mac; - int err; - - qp.qpn = *qpn; - - mac &= 0xffffffffffffULL; - be_mac = cpu_to_be64(mac << 16); - memcpy(&gid[10], &be_mac, ETH_ALEN); - gid[5] = port; - - err = mlx4_unicast_attach(dev, &qp, gid, 0, MLX4_PROT_ETH); - if (err) - mlx4_warn(dev, "Failed Attaching Unicast\n"); - - return err; -} - -static void mlx4_uc_steer_release(struct mlx4_dev *dev, u8 port, - u64 mac, int qpn) -{ - struct mlx4_qp qp; - u8 gid[16] = {0}; - __be64 be_mac; - - qp.qpn = qpn; - mac &= 0xffffffffffffULL; - be_mac = cpu_to_be64(mac << 16); - memcpy(&gid[10], &be_mac, ETH_ALEN); - gid[5] = port; - - mlx4_unicast_detach(dev, &qp, gid, MLX4_PROT_ETH); -} - -static int validate_index(struct mlx4_dev *dev, - struct mlx4_mac_table *table, int index) -{ - int err = 0; - - if (index < 0 || index >= table->max || !table->entries[index]) { - mlx4_warn(dev, "No valid Mac entry for the given index\n"); - err = -EINVAL; - } - return err; -} - -static int find_index(struct mlx4_dev *dev, - struct mlx4_mac_table *table, u64 mac) -{ - int i; - - for (i = 0; i < MLX4_MAX_MAC_NUM; i++) { - if ((mac & MLX4_MAC_MASK) == - (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) - return i; - } - /* Mac not found */ - return -EINVAL; -} - -int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn) -{ - struct mlx4_port_info *info = &mlx4_priv(dev)->port[port]; - struct mlx4_mac_entry *entry; - int index = 0; - int err = 0; - - mlx4_dbg(dev, "Registering MAC: 0x%llx for adding\n", - (unsigned long long) mac); - index = mlx4_register_mac(dev, port, mac); - if (index < 0) { - err = index; - mlx4_err(dev, "Failed adding MAC: 0x%llx\n", - (unsigned long long) mac); - return err; - } - - if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) { - *qpn = info->base_qpn + index; - return 0; - } - - err = mlx4_qp_reserve_range(dev, 1, 1, qpn); - mlx4_dbg(dev, "Reserved qp %d\n", *qpn); - if (err) { - mlx4_err(dev, "Failed to reserve qp for mac registration\n"); - goto qp_err; - } - - err = mlx4_uc_steer_add(dev, port, mac, qpn); - if (err) - goto steer_err; - - entry = kmalloc(sizeof *entry, GFP_KERNEL); - if (!entry) { - err = -ENOMEM; - goto alloc_err; - } - entry->mac = mac; - err = radix_tree_insert(&info->mac_tree, *qpn, entry); - if (err) - goto insert_err; - return 0; - -insert_err: - kfree(entry); - -alloc_err: - mlx4_uc_steer_release(dev, port, mac, *qpn); - -steer_err: - mlx4_qp_release_range(dev, *qpn, 1); - -qp_err: - mlx4_unregister_mac(dev, port, mac); - return err; -} -EXPORT_SYMBOL_GPL(mlx4_get_eth_qp); - -void mlx4_put_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int qpn) -{ - struct mlx4_port_info *info = &mlx4_priv(dev)->port[port]; - struct mlx4_mac_entry *entry; - - mlx4_dbg(dev, "Registering MAC: 0x%llx for deleting\n", - (unsigned long long) mac); - mlx4_unregister_mac(dev, port, mac); - - if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) { - entry = radix_tree_lookup(&info->mac_tree, qpn); - if (entry) { - mlx4_dbg(dev, "Releasing qp: port %d, mac 0x%llx," - " qpn %d\n", port, - (unsigned long long) mac, qpn); - mlx4_uc_steer_release(dev, port, entry->mac, qpn); - mlx4_qp_release_range(dev, qpn, 1); - radix_tree_delete(&info->mac_tree, qpn); - kfree(entry); - } - } -} -EXPORT_SYMBOL_GPL(mlx4_put_eth_qp); - -static int mlx4_set_port_mac_table(struct mlx4_dev *dev, u8 port, - __be64 *entries) -{ - struct mlx4_cmd_mailbox *mailbox; - u32 in_mod; - int err; - - mailbox = mlx4_alloc_cmd_mailbox(dev); - if (IS_ERR(mailbox)) - return PTR_ERR(mailbox); - - memcpy(mailbox->buf, entries, MLX4_MAC_TABLE_SIZE); - - in_mod = MLX4_SET_PORT_MAC_TABLE << 8 | port; - - err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, - MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); - - mlx4_free_cmd_mailbox(dev, mailbox); - return err; -} - -int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac) -{ - struct mlx4_port_info *info = &mlx4_priv(dev)->port[port]; - struct mlx4_mac_table *table = &info->mac_table; - int i, err = 0; - int free = -1; - - mlx4_dbg(dev, "Registering MAC: 0x%llx for port %d\n", - (unsigned long long) mac, port); - - mutex_lock(&table->mutex); - for (i = 0; i < MLX4_MAX_MAC_NUM; i++) { - if (free < 0 && !table->entries[i]) { - free = i; - continue; - } - - if (mac == (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) { - /* MAC already registered, Must not have duplicates */ - err = -EEXIST; - goto out; - } - } - - mlx4_dbg(dev, "Free MAC index is %d\n", free); - - if (table->total == table->max) { - /* No free mac entries */ - err = -ENOSPC; - goto out; - } - - /* Register new MAC */ - table->entries[free] = cpu_to_be64(mac | MLX4_MAC_VALID); - - err = mlx4_set_port_mac_table(dev, port, table->entries); - if (unlikely(err)) { - mlx4_err(dev, "Failed adding MAC: 0x%llx\n", - (unsigned long long) mac); - table->entries[free] = 0; - goto out; - } - - err = free; - ++table->total; -out: - mutex_unlock(&table->mutex); - return err; -} -EXPORT_SYMBOL_GPL(__mlx4_register_mac); - -int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac) -{ - u64 out_param; - int err; - - if (mlx4_is_mfunc(dev)) { - set_param_l(&out_param, port); - err = mlx4_cmd_imm(dev, mac, &out_param, RES_MAC, - RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES, - MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); - if (err) - return err; - - return get_param_l(&out_param); - } - return __mlx4_register_mac(dev, port, mac); -} -EXPORT_SYMBOL_GPL(mlx4_register_mac); - - -void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac) -{ - struct mlx4_port_info *info = &mlx4_priv(dev)->port[port]; - struct mlx4_mac_table *table = &info->mac_table; - int index; - - index = find_index(dev, table, mac); - - mutex_lock(&table->mutex); - - if (validate_index(dev, table, index)) - goto out; - - table->entries[index] = 0; - mlx4_set_port_mac_table(dev, port, table->entries); - --table->total; -out: - mutex_unlock(&table->mutex); -} -EXPORT_SYMBOL_GPL(__mlx4_unregister_mac); - -void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac) -{ - u64 out_param; - int err; - - if (mlx4_is_mfunc(dev)) { - set_param_l(&out_param, port); - err = mlx4_cmd_imm(dev, mac, &out_param, RES_MAC, - RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES, - MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); - return; - } - __mlx4_unregister_mac(dev, port, mac); - return; -} -EXPORT_SYMBOL_GPL(mlx4_unregister_mac); - -int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac) -{ - struct mlx4_port_info *info = &mlx4_priv(dev)->port[port]; - struct mlx4_mac_table *table = &info->mac_table; - struct mlx4_mac_entry *entry; - int index = qpn - info->base_qpn; - int err = 0; - - if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) { - entry = radix_tree_lookup(&info->mac_tree, qpn); - if (!entry) - return -EINVAL; - mlx4_uc_steer_release(dev, port, entry->mac, qpn); - mlx4_unregister_mac(dev, port, entry->mac); - entry->mac = new_mac; - mlx4_register_mac(dev, port, new_mac); - err = mlx4_uc_steer_add(dev, port, entry->mac, &qpn); - return err; - } - - /* CX1 doesn't support multi-functions */ - mutex_lock(&table->mutex); - - err = validate_index(dev, table, index); - if (err) - goto out; - - table->entries[index] = cpu_to_be64(new_mac | MLX4_MAC_VALID); - - err = mlx4_set_port_mac_table(dev, port, table->entries); - if (unlikely(err)) { - mlx4_err(dev, "Failed adding MAC: 0x%llx\n", - (unsigned long long) new_mac); - table->entries[index] = 0; - } -out: - mutex_unlock(&table->mutex); - return err; -} -EXPORT_SYMBOL_GPL(mlx4_replace_mac); - -static int mlx4_set_port_vlan_table(struct mlx4_dev *dev, u8 port, - __be32 *entries) -{ - struct mlx4_cmd_mailbox *mailbox; - u32 in_mod; - int err; - - mailbox = mlx4_alloc_cmd_mailbox(dev); - if (IS_ERR(mailbox)) - return PTR_ERR(mailbox); - - memcpy(mailbox->buf, entries, MLX4_VLAN_TABLE_SIZE); - in_mod = MLX4_SET_PORT_VLAN_TABLE << 8 | port; - err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, - MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); - - mlx4_free_cmd_mailbox(dev, mailbox); - - return err; -} - -int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx) -{ - struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table; - int i; - - for (i = 0; i < MLX4_MAX_VLAN_NUM; ++i) { - if (table->refs[i] && - (vid == (MLX4_VLAN_MASK & - be32_to_cpu(table->entries[i])))) { - /* VLAN already registered, increase reference count */ - *idx = i; - return 0; - } - } - - return -ENOENT; -} -EXPORT_SYMBOL_GPL(mlx4_find_cached_vlan); - -static int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, - int *index) -{ - struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table; - int i, err = 0; - int free = -1; - - mutex_lock(&table->mutex); - - if (table->total == table->max) { - /* No free vlan entries */ - err = -ENOSPC; - goto out; - } - - for (i = MLX4_VLAN_REGULAR; i < MLX4_MAX_VLAN_NUM; i++) { - if (free < 0 && (table->refs[i] == 0)) { - free = i; - continue; - } - - if (table->refs[i] && - (vlan == (MLX4_VLAN_MASK & - be32_to_cpu(table->entries[i])))) { - /* Vlan already registered, increase references count */ - *index = i; - ++table->refs[i]; - goto out; - } - } - - if (free < 0) { - err = -ENOMEM; - goto out; - } - - /* Register new VLAN */ - table->refs[free] = 1; - table->entries[free] = cpu_to_be32(vlan | MLX4_VLAN_VALID); - - err = mlx4_set_port_vlan_table(dev, port, table->entries); - if (unlikely(err)) { - mlx4_warn(dev, "Failed adding vlan: %u\n", vlan); - table->refs[free] = 0; - table->entries[free] = 0; - goto out; - } - - *index = free; - ++table->total; -out: - mutex_unlock(&table->mutex); - return err; -} - -int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index) -{ - u64 out_param; - int err; - - if (mlx4_is_mfunc(dev)) { - set_param_l(&out_param, port); - err = mlx4_cmd_imm(dev, vlan, &out_param, RES_VLAN, - RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES, - MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); - if (!err) - *index = get_param_l(&out_param); - - return err; - } - return __mlx4_register_vlan(dev, port, vlan, index); -} -EXPORT_SYMBOL_GPL(mlx4_register_vlan); - -static void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index) -{ - struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table; - - if (index < MLX4_VLAN_REGULAR) { - mlx4_warn(dev, "Trying to free special vlan index %d\n", index); - return; - } - - mutex_lock(&table->mutex); - if (!table->refs[index]) { - mlx4_warn(dev, "No vlan entry for index %d\n", index); - goto out; - } - if (--table->refs[index]) { - mlx4_dbg(dev, "Have more references for index %d," - "no need to modify vlan table\n", index); - goto out; - } - table->entries[index] = 0; - mlx4_set_port_vlan_table(dev, port, table->entries); - --table->total; -out: - mutex_unlock(&table->mutex); -} - -void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index) -{ - u64 in_param; - int err; - - if (mlx4_is_mfunc(dev)) { - set_param_l(&in_param, port); - err = mlx4_cmd(dev, in_param, RES_VLAN, RES_OP_RESERVE_AND_MAP, - MLX4_CMD_FREE_RES, MLX4_CMD_TIME_CLASS_A, - MLX4_CMD_WRAPPED); - if (!err) - mlx4_warn(dev, "Failed freeing vlan at index:%d\n", - index); - - return; - } - __mlx4_unregister_vlan(dev, port, index); -} -EXPORT_SYMBOL_GPL(mlx4_unregister_vlan); - -int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps) -{ - struct mlx4_cmd_mailbox *inmailbox, *outmailbox; - u8 *inbuf, *outbuf; - int err; - - inmailbox = mlx4_alloc_cmd_mailbox(dev); - if (IS_ERR(inmailbox)) - return PTR_ERR(inmailbox); - - outmailbox = mlx4_alloc_cmd_mailbox(dev); - if (IS_ERR(outmailbox)) { - mlx4_free_cmd_mailbox(dev, inmailbox); - return PTR_ERR(outmailbox); - } - - inbuf = inmailbox->buf; - outbuf = outmailbox->buf; - memset(inbuf, 0, 256); - memset(outbuf, 0, 256); - inbuf[0] = 1; - inbuf[1] = 1; - inbuf[2] = 1; - inbuf[3] = 1; - *(__be16 *) (&inbuf[16]) = cpu_to_be16(0x0015); - *(__be32 *) (&inbuf[20]) = cpu_to_be32(port); - - err = mlx4_cmd_box(dev, inmailbox->dma, outmailbox->dma, port, 3, - MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C, - MLX4_CMD_NATIVE); - if (!err) - *caps = *(__be32 *) (outbuf + 84); - mlx4_free_cmd_mailbox(dev, inmailbox); - mlx4_free_cmd_mailbox(dev, outmailbox); - return err; -} - -static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, - u8 op_mod, struct mlx4_cmd_mailbox *inbox) -{ - struct mlx4_priv *priv = mlx4_priv(dev); - struct mlx4_port_info *port_info; - struct mlx4_mfunc_master_ctx *master = &priv->mfunc.master; - struct mlx4_slave_state *slave_st = &master->slave_state[slave]; - struct mlx4_set_port_rqp_calc_context *qpn_context; - struct mlx4_set_port_general_context *gen_context; - int reset_qkey_viols; - int port; - int is_eth; - u32 in_modifier; - u32 promisc; - u16 mtu, prev_mtu; - int err; - int i; - __be32 agg_cap_mask; - __be32 slave_cap_mask; - __be32 new_cap_mask; - - port = in_mod & 0xff; - in_modifier = in_mod >> 8; - is_eth = op_mod; - port_info = &priv->port[port]; - - /* Slaves cannot perform SET_PORT operations except changing MTU */ - if (is_eth) { - if (slave != dev->caps.function && - in_modifier != MLX4_SET_PORT_GENERAL) { - mlx4_warn(dev, "denying SET_PORT for slave:%d\n", - slave); - return -EINVAL; - } - switch (in_modifier) { - case MLX4_SET_PORT_RQP_CALC: - qpn_context = inbox->buf; - qpn_context->base_qpn = - cpu_to_be32(port_info->base_qpn); - qpn_context->n_mac = 0x7; - promisc = be32_to_cpu(qpn_context->promisc) >> - SET_PORT_PROMISC_SHIFT; - qpn_context->promisc = cpu_to_be32( - promisc << SET_PORT_PROMISC_SHIFT | - port_info->base_qpn); - promisc = be32_to_cpu(qpn_context->mcast) >> - SET_PORT_MC_PROMISC_SHIFT; - qpn_context->mcast = cpu_to_be32( - promisc << SET_PORT_MC_PROMISC_SHIFT | - port_info->base_qpn); - break; - case MLX4_SET_PORT_GENERAL: - gen_context = inbox->buf; - /* Mtu is configured as the max MTU among all the - * the functions on the port. */ - mtu = be16_to_cpu(gen_context->mtu); - mtu = min_t(int, mtu, dev->caps.eth_mtu_cap[port]); - prev_mtu = slave_st->mtu[port]; - slave_st->mtu[port] = mtu; - if (mtu > master->max_mtu[port]) - master->max_mtu[port] = mtu; - if (mtu < prev_mtu && prev_mtu == - master->max_mtu[port]) { - slave_st->mtu[port] = mtu; - master->max_mtu[port] = mtu; - for (i = 0; i < dev->num_slaves; i++) { - master->max_mtu[port] = - max(master->max_mtu[port], - master->slave_state[i].mtu[port]); - } - } - - gen_context->mtu = cpu_to_be16(master->max_mtu[port]); - break; - } - return mlx4_cmd(dev, inbox->dma, in_mod, op_mod, - MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B, - MLX4_CMD_NATIVE); - } - - /* For IB, we only consider: - * - The capability mask, which is set to the aggregate of all - * slave function capabilities - * - The QKey violatin counter - reset according to each request. - */ - - if (dev->flags & MLX4_FLAG_OLD_PORT_CMDS) { - reset_qkey_viols = (*(u8 *) inbox->buf) & 0x40; - new_cap_mask = ((__be32 *) inbox->buf)[2]; - } else { - reset_qkey_viols = ((u8 *) inbox->buf)[3] & 0x1; - new_cap_mask = ((__be32 *) inbox->buf)[1]; - } - - agg_cap_mask = 0; - slave_cap_mask = - priv->mfunc.master.slave_state[slave].ib_cap_mask[port]; - priv->mfunc.master.slave_state[slave].ib_cap_mask[port] = new_cap_mask; - for (i = 0; i < dev->num_slaves; i++) - agg_cap_mask |= - priv->mfunc.master.slave_state[i].ib_cap_mask[port]; - - /* only clear mailbox for guests. Master may be setting - * MTU or PKEY table size - */ - if (slave != dev->caps.function) - memset(inbox->buf, 0, 256); - if (dev->flags & MLX4_FLAG_OLD_PORT_CMDS) { - *(u8 *) inbox->buf = !!reset_qkey_viols << 6; - ((__be32 *) inbox->buf)[2] = agg_cap_mask; - } else { - ((u8 *) inbox->buf)[3] = !!reset_qkey_viols; - ((__be32 *) inbox->buf)[1] = agg_cap_mask; - } - - err = mlx4_cmd(dev, inbox->dma, port, is_eth, MLX4_CMD_SET_PORT, - MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); - if (err) - priv->mfunc.master.slave_state[slave].ib_cap_mask[port] = - slave_cap_mask; - return err; -} - -int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave, - struct mlx4_vhcr *vhcr, - struct mlx4_cmd_mailbox *inbox, - struct mlx4_cmd_mailbox *outbox, - struct mlx4_cmd_info *cmd) -{ - return mlx4_common_set_port(dev, slave, vhcr->in_modifier, - vhcr->op_modifier, inbox); -} - -/* bit locations for set port command with zero op modifier */ -enum { - MLX4_SET_PORT_VL_CAP = 4, /* bits 7:4 */ - MLX4_SET_PORT_MTU_CAP = 12, /* bits 15:12 */ - MLX4_CHANGE_PORT_VL_CAP = 21, - MLX4_CHANGE_PORT_MTU_CAP = 22, -}; - -int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port) -{ - struct mlx4_cmd_mailbox *mailbox; - int err, vl_cap; - - if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH) - return 0; - - mailbox = mlx4_alloc_cmd_mailbox(dev); - if (IS_ERR(mailbox)) - return PTR_ERR(mailbox); - - memset(mailbox->buf, 0, 256); - - ((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port]; - - /* IB VL CAP enum isn't used by the firmware, just numerical values */ - for (vl_cap = 8; vl_cap >= 1; vl_cap >>= 1) { - ((__be32 *) mailbox->buf)[0] = cpu_to_be32( - (1 << MLX4_CHANGE_PORT_MTU_CAP) | - (1 << MLX4_CHANGE_PORT_VL_CAP) | - (dev->caps.port_ib_mtu[port] << MLX4_SET_PORT_MTU_CAP) | - (vl_cap << MLX4_SET_PORT_VL_CAP)); - err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT, - MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); - if (err != -ENOMEM) - break; - } - - mlx4_free_cmd_mailbox(dev, mailbox); - return err; -} - -int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu, - u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx) -{ - struct mlx4_cmd_mailbox *mailbox; - struct mlx4_set_port_general_context *context; - int err; - u32 in_mod; - - mailbox = mlx4_alloc_cmd_mailbox(dev); - if (IS_ERR(mailbox)) - return PTR_ERR(mailbox); - context = mailbox->buf; - memset(context, 0, sizeof *context); - - context->flags = SET_PORT_GEN_ALL_VALID; - context->mtu = cpu_to_be16(mtu); - context->pptx = (pptx * (!pfctx)) << 7; - context->pfctx = pfctx; - context->pprx = (pprx * (!pfcrx)) << 7; - context->pfcrx = pfcrx; - - in_mod = MLX4_SET_PORT_GENERAL << 8 | port; - err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, - MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); - - mlx4_free_cmd_mailbox(dev, mailbox); - return err; -} -EXPORT_SYMBOL(mlx4_SET_PORT_general); - -int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, - u8 promisc) -{ - struct mlx4_cmd_mailbox *mailbox; - struct mlx4_set_port_rqp_calc_context *context; - int err; - u32 in_mod; - u32 m_promisc = (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) ? - MCAST_DIRECT : MCAST_DEFAULT; - - if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER && - dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) - return 0; - - mailbox = mlx4_alloc_cmd_mailbox(dev); - if (IS_ERR(mailbox)) - return PTR_ERR(mailbox); - context = mailbox->buf; - memset(context, 0, sizeof *context); - - context->base_qpn = cpu_to_be32(base_qpn); - context->n_mac = dev->caps.log_num_macs; - context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_SHIFT | - base_qpn); - context->mcast = cpu_to_be32(m_promisc << SET_PORT_MC_PROMISC_SHIFT | - base_qpn); - context->intra_no_vlan = 0; - context->no_vlan = MLX4_NO_VLAN_IDX; - context->intra_vlan_miss = 0; - context->vlan_miss = MLX4_VLAN_MISS_IDX; - - in_mod = MLX4_SET_PORT_RQP_CALC << 8 | port; - err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, - MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); - - mlx4_free_cmd_mailbox(dev, mailbox); - return err; -} -EXPORT_SYMBOL(mlx4_SET_PORT_qpn_calc); - -int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave, - struct mlx4_vhcr *vhcr, - struct mlx4_cmd_mailbox *inbox, - struct mlx4_cmd_mailbox *outbox, - struct mlx4_cmd_info *cmd) -{ - int err = 0; - - return err; -} - -int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, - u64 mac, u64 clear, u8 mode) -{ - return mlx4_cmd(dev, (mac | (clear << 63)), port, mode, - MLX4_CMD_SET_MCAST_FLTR, MLX4_CMD_TIME_CLASS_B, - MLX4_CMD_WRAPPED); -} -EXPORT_SYMBOL(mlx4_SET_MCAST_FLTR); - -int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave, - struct mlx4_vhcr *vhcr, - struct mlx4_cmd_mailbox *inbox, - struct mlx4_cmd_mailbox *outbox, - struct mlx4_cmd_info *cmd) -{ - int err = 0; - - return err; -} - -int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave, - u32 in_mod, struct mlx4_cmd_mailbox *outbox) -{ - return mlx4_cmd_box(dev, 0, outbox->dma, in_mod, 0, - MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B, - MLX4_CMD_NATIVE); -} - -int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave, - struct mlx4_vhcr *vhcr, - struct mlx4_cmd_mailbox *inbox, - struct mlx4_cmd_mailbox *outbox, - struct mlx4_cmd_info *cmd) -{ - if (slave != dev->caps.function) - return 0; - return mlx4_common_dump_eth_stats(dev, slave, - vhcr->in_modifier, outbox); -} - -void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap) -{ - if (!mlx4_is_mfunc(dev)) { - *stats_bitmap = 0; - return; - } - - *stats_bitmap = (MLX4_STATS_TRAFFIC_COUNTERS_MASK | - MLX4_STATS_TRAFFIC_DROPS_MASK | - MLX4_STATS_PORT_COUNTERS_MASK); - - if (mlx4_is_master(dev)) - *stats_bitmap |= MLX4_STATS_ERROR_COUNTERS_MASK; -} -EXPORT_SYMBOL(mlx4_set_stats_bitmap); |