Commit 3f7496aa authored by David S. Miller's avatar David S. Miller

Merge branch 'mlx5-sriov-updates'

Saeed Mahameed says:

====================
Mellanox 100G ethernet SRIOV Upgrades

This series introduces new features and upgrades for mlx5 etherenet SRIOV,
while the first patch provides a bug fixes for a compilation issue introduced
buy the previous aRFS series for when CONFIG_RFS_ACCEL=y and CONFIG_MLX5_CORE_EN=n.

Changes from V0:
    - 1st patch: Don't add a new Kconfig flag.  Instead, compile out en_arfs.c \
contents when CONFIG_RFS_ACCEL=n

SRIOV upgrades:
    - Use synchronize_irq instead of the vport events spin_lock
    - Fix memory leak in error flow
    - Added full VST support
    - Spoofcheck support
    - Trusted VF promiscuous and allmulti support

VST and Spoofcheck in details:
    - Adding Low level firmware commands support for creating ACLs
     (Access Control Lists) Flow tables.  ACLs are regular flow tables with
     the only exception that they are bound to a specific e-Switch vport (VF)
     and they can be one of two types
        > egress ACL: filters traffic going from e-Switch to VF.
        > ingress ACL: filters traffic going from VF to e-Switch.
    - Ingress/Egress ACLs (per vport) for VF VST mode filtering.
    - Ingress/Egress ACLs (per vport) for VF spoofcheck filtering.
    - Ingress/Egress ACLs (per vport) configuration:
        > Created only when at least one of (VST, spoofcheck) is configured.
	> if (!spoofchk && !vst) allow all traffic.  i.e. no ACLs.
        > if (spoofchk && vst) allow only untagged traffic with smac=original mac \
                sent from the VF.
        > if (spoofchk && !vst) allow only traffic with smac=original mac sent from \
the VF.  > if (!spoofchk && vst) allow only untagged traffic.

Trusted VF promiscuous and allmulti support in details:
    - Added two flow groups for allmulti and promisc VFs to the e-Switch FDB table
        > Allmulti group: One rule that forwards any mcast traffic coming from
                          either uplink or VFs/PF vports.
        > Promisc group: One rule that forwards all unmatched traffic coming from \
                uplink.
    - Add vport context change event handling for promisc and allmulti
      If VF is trusted respect the request and:
        > if allmulti request: add the vport to the allmulti group.
          and to all other L2 mcast address in the FDB table.
        > if promisc request: add the vport to the promisc group.
        > Note: A promisc VF can only see traffic that was not explicitly matched to
                or requested by any other VF.
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 27540247 1edc57e2
...@@ -6,7 +6,6 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \ ...@@ -6,7 +6,6 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o \ mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o \
en_main.o en_fs.o en_ethtool.o en_tx.o en_rx.o \ en_main.o en_fs.o en_ethtool.o en_tx.o en_rx.o \
en_txrx.o en_clock.o vxlan.o en_tc.o en_txrx.o en_clock.o vxlan.o en_tc.o en_arfs.o
mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o
mlx5_core-$(CONFIG_RFS_ACCEL) += en_arfs.o
...@@ -30,6 +30,8 @@ ...@@ -30,6 +30,8 @@
* SOFTWARE. * SOFTWARE.
*/ */
#ifdef CONFIG_RFS_ACCEL
#include <linux/hash.h> #include <linux/hash.h>
#include <linux/mlx5/fs.h> #include <linux/mlx5/fs.h>
#include <linux/ip.h> #include <linux/ip.h>
...@@ -747,3 +749,4 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, ...@@ -747,3 +749,4 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
spin_unlock_bh(&arfs->arfs_lock); spin_unlock_bh(&arfs->arfs_lock);
return arfs_rule->filter_id; return arfs_rule->filter_id;
} }
#endif
...@@ -2438,6 +2438,21 @@ static int mlx5e_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos) ...@@ -2438,6 +2438,21 @@ static int mlx5e_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos)
vlan, qos); vlan, qos);
} }
static int mlx5e_set_vf_spoofchk(struct net_device *dev, int vf, bool setting)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
return mlx5_eswitch_set_vport_spoofchk(mdev->priv.eswitch, vf + 1, setting);
}
static int mlx5e_set_vf_trust(struct net_device *dev, int vf, bool setting)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
return mlx5_eswitch_set_vport_trust(mdev->priv.eswitch, vf + 1, setting);
}
static int mlx5_vport_link2ifla(u8 esw_link) static int mlx5_vport_link2ifla(u8 esw_link)
{ {
switch (esw_link) { switch (esw_link) {
...@@ -2607,6 +2622,8 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = { ...@@ -2607,6 +2622,8 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = {
#endif #endif
.ndo_set_vf_mac = mlx5e_set_vf_mac, .ndo_set_vf_mac = mlx5e_set_vf_mac,
.ndo_set_vf_vlan = mlx5e_set_vf_vlan, .ndo_set_vf_vlan = mlx5e_set_vf_vlan,
.ndo_set_vf_spoofchk = mlx5e_set_vf_spoofchk,
.ndo_set_vf_trust = mlx5e_set_vf_trust,
.ndo_get_vf_config = mlx5e_get_vf_config, .ndo_get_vf_config = mlx5e_get_vf_config,
.ndo_set_vf_link_state = mlx5e_set_vf_link_state, .ndo_set_vf_link_state = mlx5e_set_vf_link_state,
.ndo_get_vf_stats = mlx5e_get_vf_stats, .ndo_get_vf_stats = mlx5e_get_vf_stats,
......
...@@ -77,16 +77,20 @@ struct vport_addr { ...@@ -77,16 +77,20 @@ struct vport_addr {
u8 action; u8 action;
u32 vport; u32 vport;
struct mlx5_flow_rule *flow_rule; /* SRIOV only */ struct mlx5_flow_rule *flow_rule; /* SRIOV only */
/* A flag indicating that mac was added due to mc promiscuous vport */
bool mc_promisc;
}; };
enum { enum {
UC_ADDR_CHANGE = BIT(0), UC_ADDR_CHANGE = BIT(0),
MC_ADDR_CHANGE = BIT(1), MC_ADDR_CHANGE = BIT(1),
PROMISC_CHANGE = BIT(3),
}; };
/* Vport context events */ /* Vport context events */
#define SRIOV_VPORT_EVENTS (UC_ADDR_CHANGE | \ #define SRIOV_VPORT_EVENTS (UC_ADDR_CHANGE | \
MC_ADDR_CHANGE) MC_ADDR_CHANGE | \
PROMISC_CHANGE)
static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport, static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
u32 events_mask) u32 events_mask)
...@@ -116,6 +120,9 @@ static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport, ...@@ -116,6 +120,9 @@ static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
if (events_mask & MC_ADDR_CHANGE) if (events_mask & MC_ADDR_CHANGE)
MLX5_SET(nic_vport_context, nic_vport_ctx, MLX5_SET(nic_vport_context, nic_vport_ctx,
event_on_mc_address_change, 1); event_on_mc_address_change, 1);
if (events_mask & PROMISC_CHANGE)
MLX5_SET(nic_vport_context, nic_vport_ctx,
event_on_promisc_change, 1);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (err) if (err)
...@@ -323,30 +330,45 @@ static void del_l2_table_entry(struct mlx5_core_dev *dev, u32 index) ...@@ -323,30 +330,45 @@ static void del_l2_table_entry(struct mlx5_core_dev *dev, u32 index)
/* E-Switch FDB */ /* E-Switch FDB */
static struct mlx5_flow_rule * static struct mlx5_flow_rule *
esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport) __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule,
u8 mac_c[ETH_ALEN], u8 mac_v[ETH_ALEN])
{ {
int match_header = MLX5_MATCH_OUTER_HEADERS; int match_header = (is_zero_ether_addr(mac_c) ? 0 :
struct mlx5_flow_destination dest; MLX5_MATCH_OUTER_HEADERS);
struct mlx5_flow_rule *flow_rule = NULL; struct mlx5_flow_rule *flow_rule = NULL;
struct mlx5_flow_destination dest;
void *mv_misc = NULL;
void *mc_misc = NULL;
u8 *dmac_v = NULL;
u8 *dmac_c = NULL;
u32 *match_v; u32 *match_v;
u32 *match_c; u32 *match_c;
u8 *dmac_v;
u8 *dmac_c;
if (rx_rule)
match_header |= MLX5_MATCH_MISC_PARAMETERS;
match_v = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); match_v = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL);
match_c = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); match_c = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL);
if (!match_v || !match_c) { if (!match_v || !match_c) {
pr_warn("FDB: Failed to alloc match parameters\n"); pr_warn("FDB: Failed to alloc match parameters\n");
goto out; goto out;
} }
dmac_v = MLX5_ADDR_OF(fte_match_param, match_v, dmac_v = MLX5_ADDR_OF(fte_match_param, match_v,
outer_headers.dmac_47_16); outer_headers.dmac_47_16);
dmac_c = MLX5_ADDR_OF(fte_match_param, match_c, dmac_c = MLX5_ADDR_OF(fte_match_param, match_c,
outer_headers.dmac_47_16); outer_headers.dmac_47_16);
ether_addr_copy(dmac_v, mac); if (match_header & MLX5_MATCH_OUTER_HEADERS) {
/* Match criteria mask */ ether_addr_copy(dmac_v, mac_v);
memset(dmac_c, 0xff, 6); ether_addr_copy(dmac_c, mac_c);
}
if (match_header & MLX5_MATCH_MISC_PARAMETERS) {
mv_misc = MLX5_ADDR_OF(fte_match_param, match_v, misc_parameters);
mc_misc = MLX5_ADDR_OF(fte_match_param, match_c, misc_parameters);
MLX5_SET(fte_match_set_misc, mv_misc, source_port, UPLINK_VPORT);
MLX5_SET_TO_ONES(fte_match_set_misc, mc_misc, source_port);
}
dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest.vport_num = vport; dest.vport_num = vport;
...@@ -373,6 +395,39 @@ esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport) ...@@ -373,6 +395,39 @@ esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport)
return flow_rule; return flow_rule;
} }
static struct mlx5_flow_rule *
esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport)
{
u8 mac_c[ETH_ALEN];
eth_broadcast_addr(mac_c);
return __esw_fdb_set_vport_rule(esw, vport, false, mac_c, mac);
}
static struct mlx5_flow_rule *
esw_fdb_set_vport_allmulti_rule(struct mlx5_eswitch *esw, u32 vport)
{
u8 mac_c[ETH_ALEN];
u8 mac_v[ETH_ALEN];
eth_zero_addr(mac_c);
eth_zero_addr(mac_v);
mac_c[0] = 0x01;
mac_v[0] = 0x01;
return __esw_fdb_set_vport_rule(esw, vport, false, mac_c, mac_v);
}
static struct mlx5_flow_rule *
esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u32 vport)
{
u8 mac_c[ETH_ALEN];
u8 mac_v[ETH_ALEN];
eth_zero_addr(mac_c);
eth_zero_addr(mac_v);
return __esw_fdb_set_vport_rule(esw, vport, true, mac_c, mac_v);
}
static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports) static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports)
{ {
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
...@@ -407,28 +462,74 @@ static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports) ...@@ -407,28 +462,74 @@ static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports)
esw_warn(dev, "Failed to create FDB Table err %d\n", err); esw_warn(dev, "Failed to create FDB Table err %d\n", err);
goto out; goto out;
} }
esw->fdb_table.fdb = fdb;
/* Addresses group : Full match unicast/multicast addresses */
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
MLX5_MATCH_OUTER_HEADERS); MLX5_MATCH_OUTER_HEADERS);
match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
dmac = MLX5_ADDR_OF(fte_match_param, match_criteria, outer_headers.dmac_47_16); dmac = MLX5_ADDR_OF(fte_match_param, match_criteria, outer_headers.dmac_47_16);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 1); /* Preserve 2 entries for allmulti and promisc rules*/
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 3);
eth_broadcast_addr(dmac); eth_broadcast_addr(dmac);
g = mlx5_create_flow_group(fdb, flow_group_in); g = mlx5_create_flow_group(fdb, flow_group_in);
if (IS_ERR_OR_NULL(g)) { if (IS_ERR_OR_NULL(g)) {
err = PTR_ERR(g); err = PTR_ERR(g);
esw_warn(dev, "Failed to create flow group err(%d)\n", err); esw_warn(dev, "Failed to create flow group err(%d)\n", err);
goto out; goto out;
} }
esw->fdb_table.addr_grp = g; esw->fdb_table.addr_grp = g;
esw->fdb_table.fdb = fdb;
/* Allmulti group : One rule that forwards any mcast traffic */
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
MLX5_MATCH_OUTER_HEADERS);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, table_size - 2);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 2);
eth_zero_addr(dmac);
dmac[0] = 0x01;
g = mlx5_create_flow_group(fdb, flow_group_in);
if (IS_ERR_OR_NULL(g)) {
err = PTR_ERR(g);
esw_warn(dev, "Failed to create allmulti flow group err(%d)\n", err);
goto out;
}
esw->fdb_table.allmulti_grp = g;
/* Promiscuous group :
* One rule that forward all unmatched traffic from previous groups
*/
eth_zero_addr(dmac);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
MLX5_MATCH_MISC_PARAMETERS);
MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_port);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, table_size - 1);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 1);
g = mlx5_create_flow_group(fdb, flow_group_in);
if (IS_ERR_OR_NULL(g)) {
err = PTR_ERR(g);
esw_warn(dev, "Failed to create promisc flow group err(%d)\n", err);
goto out;
}
esw->fdb_table.promisc_grp = g;
out: out:
if (err) {
if (!IS_ERR_OR_NULL(esw->fdb_table.allmulti_grp)) {
mlx5_destroy_flow_group(esw->fdb_table.allmulti_grp);
esw->fdb_table.allmulti_grp = NULL;
}
if (!IS_ERR_OR_NULL(esw->fdb_table.addr_grp)) {
mlx5_destroy_flow_group(esw->fdb_table.addr_grp);
esw->fdb_table.addr_grp = NULL;
}
if (!IS_ERR_OR_NULL(esw->fdb_table.fdb)) {
mlx5_destroy_flow_table(esw->fdb_table.fdb);
esw->fdb_table.fdb = NULL;
}
}
kfree(flow_group_in); kfree(flow_group_in);
if (err && !IS_ERR_OR_NULL(fdb))
mlx5_destroy_flow_table(fdb);
return err; return err;
} }
...@@ -438,10 +539,14 @@ static void esw_destroy_fdb_table(struct mlx5_eswitch *esw) ...@@ -438,10 +539,14 @@ static void esw_destroy_fdb_table(struct mlx5_eswitch *esw)
return; return;
esw_debug(esw->dev, "Destroy FDB Table\n"); esw_debug(esw->dev, "Destroy FDB Table\n");
mlx5_destroy_flow_group(esw->fdb_table.promisc_grp);
mlx5_destroy_flow_group(esw->fdb_table.allmulti_grp);
mlx5_destroy_flow_group(esw->fdb_table.addr_grp); mlx5_destroy_flow_group(esw->fdb_table.addr_grp);
mlx5_destroy_flow_table(esw->fdb_table.fdb); mlx5_destroy_flow_table(esw->fdb_table.fdb);
esw->fdb_table.fdb = NULL; esw->fdb_table.fdb = NULL;
esw->fdb_table.addr_grp = NULL; esw->fdb_table.addr_grp = NULL;
esw->fdb_table.allmulti_grp = NULL;
esw->fdb_table.promisc_grp = NULL;
} }
/* E-Switch vport UC/MC lists management */ /* E-Switch vport UC/MC lists management */
...@@ -511,6 +616,52 @@ static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) ...@@ -511,6 +616,52 @@ static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
return 0; return 0;
} }
static void update_allmulti_vports(struct mlx5_eswitch *esw,
struct vport_addr *vaddr,
struct esw_mc_addr *esw_mc)
{
u8 *mac = vaddr->node.addr;
u32 vport_idx = 0;
for (vport_idx = 0; vport_idx < esw->total_vports; vport_idx++) {
struct mlx5_vport *vport = &esw->vports[vport_idx];
struct hlist_head *vport_hash = vport->mc_list;
struct vport_addr *iter_vaddr =
l2addr_hash_find(vport_hash,
mac,
struct vport_addr);
if (IS_ERR_OR_NULL(vport->allmulti_rule) ||
vaddr->vport == vport_idx)
continue;
switch (vaddr->action) {
case MLX5_ACTION_ADD:
if (iter_vaddr)
continue;
iter_vaddr = l2addr_hash_add(vport_hash, mac,
struct vport_addr,
GFP_KERNEL);
if (!iter_vaddr) {
esw_warn(esw->dev,
"ALL-MULTI: Failed to add MAC(%pM) to vport[%d] DB\n",
mac, vport_idx);
continue;
}
iter_vaddr->vport = vport_idx;
iter_vaddr->flow_rule =
esw_fdb_set_vport_rule(esw,
mac,
vport_idx);
break;
case MLX5_ACTION_DEL:
if (!iter_vaddr)
continue;
mlx5_del_flow_rule(iter_vaddr->flow_rule);
l2addr_hash_del(iter_vaddr);
break;
}
}
}
static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
{ {
struct hlist_head *hash = esw->mc_table; struct hlist_head *hash = esw->mc_table;
...@@ -531,8 +682,17 @@ static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) ...@@ -531,8 +682,17 @@ static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
esw_mc->uplink_rule = /* Forward MC MAC to Uplink */ esw_mc->uplink_rule = /* Forward MC MAC to Uplink */
esw_fdb_set_vport_rule(esw, mac, UPLINK_VPORT); esw_fdb_set_vport_rule(esw, mac, UPLINK_VPORT);
/* Add this multicast mac to all the mc promiscuous vports */
update_allmulti_vports(esw, vaddr, esw_mc);
add: add:
esw_mc->refcnt++; /* If the multicast mac is added as a result of mc promiscuous vport,
* don't increment the multicast ref count
*/
if (!vaddr->mc_promisc)
esw_mc->refcnt++;
/* Forward MC MAC to vport */ /* Forward MC MAC to vport */
vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport); vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport);
esw_debug(esw->dev, esw_debug(esw->dev,
...@@ -568,9 +728,15 @@ static int esw_del_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) ...@@ -568,9 +728,15 @@ static int esw_del_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
mlx5_del_flow_rule(vaddr->flow_rule); mlx5_del_flow_rule(vaddr->flow_rule);
vaddr->flow_rule = NULL; vaddr->flow_rule = NULL;
if (--esw_mc->refcnt) /* If the multicast mac is added as a result of mc promiscuous vport,
* don't decrement the multicast ref count.
*/
if (vaddr->mc_promisc || (--esw_mc->refcnt > 0))
return 0; return 0;
/* Remove this multicast mac from all the mc promiscuous vports */
update_allmulti_vports(esw, vaddr, esw_mc);
if (esw_mc->uplink_rule) if (esw_mc->uplink_rule)
mlx5_del_flow_rule(esw_mc->uplink_rule); mlx5_del_flow_rule(esw_mc->uplink_rule);
...@@ -643,10 +809,13 @@ static void esw_update_vport_addr_list(struct mlx5_eswitch *esw, ...@@ -643,10 +809,13 @@ static void esw_update_vport_addr_list(struct mlx5_eswitch *esw,
addr->action = MLX5_ACTION_DEL; addr->action = MLX5_ACTION_DEL;
} }
if (!vport->enabled)
goto out;
err = mlx5_query_nic_vport_mac_list(esw->dev, vport_num, list_type, err = mlx5_query_nic_vport_mac_list(esw->dev, vport_num, list_type,
mac_list, &size); mac_list, &size);
if (err) if (err)
return; goto out;
esw_debug(esw->dev, "vport[%d] context update %s list size (%d)\n", esw_debug(esw->dev, "vport[%d] context update %s list size (%d)\n",
vport_num, is_uc ? "UC" : "MC", size); vport_num, is_uc ? "UC" : "MC", size);
...@@ -660,6 +829,24 @@ static void esw_update_vport_addr_list(struct mlx5_eswitch *esw, ...@@ -660,6 +829,24 @@ static void esw_update_vport_addr_list(struct mlx5_eswitch *esw,
addr = l2addr_hash_find(hash, mac_list[i], struct vport_addr); addr = l2addr_hash_find(hash, mac_list[i], struct vport_addr);
if (addr) { if (addr) {
addr->action = MLX5_ACTION_NONE; addr->action = MLX5_ACTION_NONE;
/* If this mac was previously added because of allmulti
* promiscuous rx mode, its now converted to be original
* vport mac.
*/
if (addr->mc_promisc) {
struct esw_mc_addr *esw_mc =
l2addr_hash_find(esw->mc_table,
mac_list[i],
struct esw_mc_addr);
if (!esw_mc) {
esw_warn(esw->dev,
"Failed to MAC(%pM) in mcast DB\n",
mac_list[i]);
continue;
}
esw_mc->refcnt++;
addr->mc_promisc = false;
}
continue; continue;
} }
...@@ -674,13 +861,121 @@ static void esw_update_vport_addr_list(struct mlx5_eswitch *esw, ...@@ -674,13 +861,121 @@ static void esw_update_vport_addr_list(struct mlx5_eswitch *esw,
addr->vport = vport_num; addr->vport = vport_num;
addr->action = MLX5_ACTION_ADD; addr->action = MLX5_ACTION_ADD;
} }
out:
kfree(mac_list); kfree(mac_list);
} }
static void esw_vport_change_handler(struct work_struct *work) /* Sync vport UC/MC list from vport context
* Must be called after esw_update_vport_addr_list
*/
static void esw_update_vport_mc_promisc(struct mlx5_eswitch *esw, u32 vport_num)
{
struct mlx5_vport *vport = &esw->vports[vport_num];
struct l2addr_node *node;
struct vport_addr *addr;
struct hlist_head *hash;
struct hlist_node *tmp;
int hi;
hash = vport->mc_list;
for_each_l2hash_node(node, tmp, esw->mc_table, hi) {
u8 *mac = node->addr;
addr = l2addr_hash_find(hash, mac, struct vport_addr);
if (addr) {
if (addr->action == MLX5_ACTION_DEL)
addr->action = MLX5_ACTION_NONE;
continue;
}
addr = l2addr_hash_add(hash, mac, struct vport_addr,
GFP_KERNEL);
if (!addr) {
esw_warn(esw->dev,
"Failed to add allmulti MAC(%pM) to vport[%d] DB\n",
mac, vport_num);
continue;
}
addr->vport = vport_num;
addr->action = MLX5_ACTION_ADD;
addr->mc_promisc = true;
}
}
/* Apply vport rx mode to HW FDB table */
static void esw_apply_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num,
bool promisc, bool mc_promisc)
{
struct esw_mc_addr *allmulti_addr = esw->mc_promisc;
struct mlx5_vport *vport = &esw->vports[vport_num];
if (IS_ERR_OR_NULL(vport->allmulti_rule) != mc_promisc)
goto promisc;
if (mc_promisc) {
vport->allmulti_rule =
esw_fdb_set_vport_allmulti_rule(esw, vport_num);
if (!allmulti_addr->uplink_rule)
allmulti_addr->uplink_rule =
esw_fdb_set_vport_allmulti_rule(esw,
UPLINK_VPORT);
allmulti_addr->refcnt++;
} else if (vport->allmulti_rule) {
mlx5_del_flow_rule(vport->allmulti_rule);
vport->allmulti_rule = NULL;
if (--allmulti_addr->refcnt > 0)
goto promisc;
if (allmulti_addr->uplink_rule)
mlx5_del_flow_rule(allmulti_addr->uplink_rule);
allmulti_addr->uplink_rule = NULL;
}
promisc:
if (IS_ERR_OR_NULL(vport->promisc_rule) != promisc)
return;
if (promisc) {
vport->promisc_rule = esw_fdb_set_vport_promisc_rule(esw,
vport_num);
} else if (vport->promisc_rule) {
mlx5_del_flow_rule(vport->promisc_rule);
vport->promisc_rule = NULL;
}
}
/* Sync vport rx mode from vport context */
static void esw_update_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num)
{
struct mlx5_vport *vport = &esw->vports[vport_num];
int promisc_all = 0;
int promisc_uc = 0;
int promisc_mc = 0;
int err;
err = mlx5_query_nic_vport_promisc(esw->dev,
vport_num,
&promisc_uc,
&promisc_mc,
&promisc_all);
if (err)
return;
esw_debug(esw->dev, "vport[%d] context update rx mode promisc_all=%d, all_multi=%d\n",
vport_num, promisc_all, promisc_mc);
if (!vport->trusted || !vport->enabled) {
promisc_uc = 0;
promisc_mc = 0;
promisc_all = 0;
}
esw_apply_vport_rx_mode(esw, vport_num, promisc_all,
(promisc_all || promisc_mc));
}
static void esw_vport_change_handle_locked(struct mlx5_vport *vport)
{ {
struct mlx5_vport *vport =
container_of(work, struct mlx5_vport, vport_change_handler);
struct mlx5_core_dev *dev = vport->dev; struct mlx5_core_dev *dev = vport->dev;
struct mlx5_eswitch *esw = dev->priv.eswitch; struct mlx5_eswitch *esw = dev->priv.eswitch;
u8 mac[ETH_ALEN]; u8 mac[ETH_ALEN];
...@@ -699,6 +994,15 @@ static void esw_vport_change_handler(struct work_struct *work) ...@@ -699,6 +994,15 @@ static void esw_vport_change_handler(struct work_struct *work)
if (vport->enabled_events & MC_ADDR_CHANGE) { if (vport->enabled_events & MC_ADDR_CHANGE) {
esw_update_vport_addr_list(esw, vport->vport, esw_update_vport_addr_list(esw, vport->vport,
MLX5_NVPRT_LIST_TYPE_MC); MLX5_NVPRT_LIST_TYPE_MC);
}
if (vport->enabled_events & PROMISC_CHANGE) {
esw_update_vport_rx_mode(esw, vport->vport);
if (!IS_ERR_OR_NULL(vport->allmulti_rule))
esw_update_vport_mc_promisc(esw, vport->vport);
}
if (vport->enabled_events & (PROMISC_CHANGE | MC_ADDR_CHANGE)) {
esw_apply_vport_addr_list(esw, vport->vport, esw_apply_vport_addr_list(esw, vport->vport,
MLX5_NVPRT_LIST_TYPE_MC); MLX5_NVPRT_LIST_TYPE_MC);
} }
...@@ -709,15 +1013,477 @@ static void esw_vport_change_handler(struct work_struct *work) ...@@ -709,15 +1013,477 @@ static void esw_vport_change_handler(struct work_struct *work)
vport->enabled_events); vport->enabled_events);
} }
static void esw_vport_change_handler(struct work_struct *work)
{
struct mlx5_vport *vport =
container_of(work, struct mlx5_vport, vport_change_handler);
struct mlx5_eswitch *esw = vport->dev->priv.eswitch;
mutex_lock(&esw->state_lock);
esw_vport_change_handle_locked(vport);
mutex_unlock(&esw->state_lock);
}
static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_flow_group *vlan_grp = NULL;
struct mlx5_flow_group *drop_grp = NULL;
struct mlx5_core_dev *dev = esw->dev;
struct mlx5_flow_namespace *root_ns;
struct mlx5_flow_table *acl;
void *match_criteria;
u32 *flow_group_in;
/* The egress acl table contains 2 rules:
* 1)Allow traffic with vlan_tag=vst_vlan_id
* 2)Drop all other traffic.
*/
int table_size = 2;
int err = 0;
if (!MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support) ||
!IS_ERR_OR_NULL(vport->egress.acl))
return;
esw_debug(dev, "Create vport[%d] egress ACL log_max_size(%d)\n",
vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size));
root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS);
if (!root_ns) {
esw_warn(dev, "Failed to get E-Switch egress flow namespace\n");
return;
}
flow_group_in = mlx5_vzalloc(inlen);
if (!flow_group_in)
return;
acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
if (IS_ERR_OR_NULL(acl)) {
err = PTR_ERR(acl);
esw_warn(dev, "Failed to create E-Switch vport[%d] egress flow Table, err(%d)\n",
vport->vport, err);
goto out;
}
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag);
MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.first_vid);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0);
vlan_grp = mlx5_create_flow_group(acl, flow_group_in);
if (IS_ERR_OR_NULL(vlan_grp)) {
err = PTR_ERR(vlan_grp);
esw_warn(dev, "Failed to create E-Switch vport[%d] egress allowed vlans flow group, err(%d)\n",
vport->vport, err);
goto out;
}
memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
drop_grp = mlx5_create_flow_group(acl, flow_group_in);
if (IS_ERR_OR_NULL(drop_grp)) {
err = PTR_ERR(drop_grp);
esw_warn(dev, "Failed to create E-Switch vport[%d] egress drop flow group, err(%d)\n",
vport->vport, err);
goto out;
}
vport->egress.acl = acl;
vport->egress.drop_grp = drop_grp;
vport->egress.allowed_vlans_grp = vlan_grp;
out:
kfree(flow_group_in);
if (err && !IS_ERR_OR_NULL(vlan_grp))
mlx5_destroy_flow_group(vlan_grp);
if (err && !IS_ERR_OR_NULL(acl))
mlx5_destroy_flow_table(acl);
}
static void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan))
mlx5_del_flow_rule(vport->egress.allowed_vlan);
if (!IS_ERR_OR_NULL(vport->egress.drop_rule))
mlx5_del_flow_rule(vport->egress.drop_rule);
vport->egress.allowed_vlan = NULL;
vport->egress.drop_rule = NULL;
}
static void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
if (IS_ERR_OR_NULL(vport->egress.acl))
return;
esw_debug(esw->dev, "Destroy vport[%d] E-Switch egress ACL\n", vport->vport);
esw_vport_cleanup_egress_rules(esw, vport);
mlx5_destroy_flow_group(vport->egress.allowed_vlans_grp);
mlx5_destroy_flow_group(vport->egress.drop_grp);
mlx5_destroy_flow_table(vport->egress.acl);
vport->egress.allowed_vlans_grp = NULL;
vport->egress.drop_grp = NULL;
vport->egress.acl = NULL;
}
static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_core_dev *dev = esw->dev;
struct mlx5_flow_namespace *root_ns;
struct mlx5_flow_table *acl;
struct mlx5_flow_group *g;
void *match_criteria;
u32 *flow_group_in;
/* The ingress acl table contains 4 groups
* (2 active rules at the same time -
* 1 allow rule from one of the first 3 groups.
* 1 drop rule from the last group):
* 1)Allow untagged traffic with smac=original mac.
* 2)Allow untagged traffic.
* 3)Allow traffic with smac=original mac.
* 4)Drop all other traffic.
*/
int table_size = 4;
int err = 0;
if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support) ||
!IS_ERR_OR_NULL(vport->ingress.acl))
return;
esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n",
vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS);
if (!root_ns) {
esw_warn(dev, "Failed to get E-Switch ingress flow namespace\n");
return;
}
flow_group_in = mlx5_vzalloc(inlen);
if (!flow_group_in)
return;
acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
if (IS_ERR_OR_NULL(acl)) {
err = PTR_ERR(acl);
esw_warn(dev, "Failed to create E-Switch vport[%d] ingress flow Table, err(%d)\n",
vport->vport, err);
goto out;
}
vport->ingress.acl = acl;
match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag);
MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16);
MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0);
g = mlx5_create_flow_group(acl, flow_group_in);
if (IS_ERR_OR_NULL(g)) {
err = PTR_ERR(g);
esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged spoofchk flow group, err(%d)\n",
vport->vport, err);
goto out;
}
vport->ingress.allow_untagged_spoofchk_grp = g;
memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
g = mlx5_create_flow_group(acl, flow_group_in);
if (IS_ERR_OR_NULL(g)) {
err = PTR_ERR(g);
esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged flow group, err(%d)\n",
vport->vport, err);
goto out;
}
vport->ingress.allow_untagged_only_grp = g;
memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16);
MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 2);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 2);
g = mlx5_create_flow_group(acl, flow_group_in);
if (IS_ERR_OR_NULL(g)) {
err = PTR_ERR(g);
esw_warn(dev, "Failed to create E-Switch vport[%d] ingress spoofchk flow group, err(%d)\n",
vport->vport, err);
goto out;
}
vport->ingress.allow_spoofchk_only_grp = g;
memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 3);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 3);
g = mlx5_create_flow_group(acl, flow_group_in);
if (IS_ERR_OR_NULL(g)) {
err = PTR_ERR(g);
esw_warn(dev, "Failed to create E-Switch vport[%d] ingress drop flow group, err(%d)\n",
vport->vport, err);
goto out;
}
vport->ingress.drop_grp = g;
out:
if (err) {
if (!IS_ERR_OR_NULL(vport->ingress.allow_spoofchk_only_grp))
mlx5_destroy_flow_group(
vport->ingress.allow_spoofchk_only_grp);
if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_only_grp))
mlx5_destroy_flow_group(
vport->ingress.allow_untagged_only_grp);
if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_spoofchk_grp))
mlx5_destroy_flow_group(
vport->ingress.allow_untagged_spoofchk_grp);
if (!IS_ERR_OR_NULL(vport->ingress.acl))
mlx5_destroy_flow_table(vport->ingress.acl);
}
kfree(flow_group_in);
}
static void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
if (!IS_ERR_OR_NULL(vport->ingress.drop_rule))
mlx5_del_flow_rule(vport->ingress.drop_rule);
if (!IS_ERR_OR_NULL(vport->ingress.allow_rule))
mlx5_del_flow_rule(vport->ingress.allow_rule);
vport->ingress.drop_rule = NULL;
vport->ingress.allow_rule = NULL;
}
static void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
if (IS_ERR_OR_NULL(vport->ingress.acl))
return;
esw_debug(esw->dev, "Destroy vport[%d] E-Switch ingress ACL\n", vport->vport);
esw_vport_cleanup_ingress_rules(esw, vport);
mlx5_destroy_flow_group(vport->ingress.allow_spoofchk_only_grp);
mlx5_destroy_flow_group(vport->ingress.allow_untagged_only_grp);
mlx5_destroy_flow_group(vport->ingress.allow_untagged_spoofchk_grp);
mlx5_destroy_flow_group(vport->ingress.drop_grp);
mlx5_destroy_flow_table(vport->ingress.acl);
vport->ingress.acl = NULL;
vport->ingress.drop_grp = NULL;
vport->ingress.allow_spoofchk_only_grp = NULL;
vport->ingress.allow_untagged_only_grp = NULL;
vport->ingress.allow_untagged_spoofchk_grp = NULL;
}
static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
u8 smac[ETH_ALEN];
u32 *match_v;
u32 *match_c;
int err = 0;
u8 *smac_v;
if (vport->spoofchk) {
err = mlx5_query_nic_vport_mac_address(esw->dev, vport->vport, smac);
if (err) {
esw_warn(esw->dev,
"vport[%d] configure ingress rules failed, query smac failed, err(%d)\n",
vport->vport, err);
return err;
}
if (!is_valid_ether_addr(smac)) {
mlx5_core_warn(esw->dev,
"vport[%d] configure ingress rules failed, illegal mac with spoofchk\n",
vport->vport);
return -EPERM;
}
}
esw_vport_cleanup_ingress_rules(esw, vport);
if (!vport->vlan && !vport->qos && !vport->spoofchk) {
esw_vport_disable_ingress_acl(esw, vport);
return 0;
}
esw_vport_enable_ingress_acl(esw, vport);
esw_debug(esw->dev,
"vport[%d] configure ingress rules, vlan(%d) qos(%d)\n",
vport->vport, vport->vlan, vport->qos);
match_v = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL);
match_c = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL);
if (!match_v || !match_c) {
err = -ENOMEM;
esw_warn(esw->dev, "vport[%d] configure ingress rules failed, err(%d)\n",
vport->vport, err);
goto out;
}
if (vport->vlan || vport->qos)
MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.vlan_tag);
if (vport->spoofchk) {
MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.smac_47_16);
MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.smac_15_0);
smac_v = MLX5_ADDR_OF(fte_match_param,
match_v,
outer_headers.smac_47_16);
ether_addr_copy(smac_v, smac);
}
vport->ingress.allow_rule =
mlx5_add_flow_rule(vport->ingress.acl,
MLX5_MATCH_OUTER_HEADERS,
match_c,
match_v,
MLX5_FLOW_CONTEXT_ACTION_ALLOW,
0, NULL);
if (IS_ERR_OR_NULL(vport->ingress.allow_rule)) {
err = PTR_ERR(vport->ingress.allow_rule);
pr_warn("vport[%d] configure ingress allow rule, err(%d)\n",
vport->vport, err);
vport->ingress.allow_rule = NULL;
goto out;
}
memset(match_c, 0, MLX5_ST_SZ_BYTES(fte_match_param));
memset(match_v, 0, MLX5_ST_SZ_BYTES(fte_match_param));
vport->ingress.drop_rule =
mlx5_add_flow_rule(vport->ingress.acl,
0,
match_c,
match_v,
MLX5_FLOW_CONTEXT_ACTION_DROP,
0, NULL);
if (IS_ERR_OR_NULL(vport->ingress.drop_rule)) {
err = PTR_ERR(vport->ingress.drop_rule);
pr_warn("vport[%d] configure ingress drop rule, err(%d)\n",
vport->vport, err);
vport->ingress.drop_rule = NULL;
goto out;
}
out:
if (err)
esw_vport_cleanup_ingress_rules(esw, vport);
kfree(match_v);
kfree(match_c);
return err;
}
static int esw_vport_egress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
u32 *match_v;
u32 *match_c;
int err = 0;
esw_vport_cleanup_egress_rules(esw, vport);
if (!vport->vlan && !vport->qos) {
esw_vport_disable_egress_acl(esw, vport);
return 0;
}
esw_vport_enable_egress_acl(esw, vport);
esw_debug(esw->dev,
"vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
vport->vport, vport->vlan, vport->qos);
match_v = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL);
match_c = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL);
if (!match_v || !match_c) {
err = -ENOMEM;
esw_warn(esw->dev, "vport[%d] configure egress rules failed, err(%d)\n",
vport->vport, err);
goto out;
}
/* Allowed vlan rule */
MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.vlan_tag);
MLX5_SET_TO_ONES(fte_match_param, match_v, outer_headers.vlan_tag);
MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.first_vid);
MLX5_SET(fte_match_param, match_v, outer_headers.first_vid, vport->vlan);
vport->egress.allowed_vlan =
mlx5_add_flow_rule(vport->egress.acl,
MLX5_MATCH_OUTER_HEADERS,
match_c,
match_v,
MLX5_FLOW_CONTEXT_ACTION_ALLOW,
0, NULL);
if (IS_ERR_OR_NULL(vport->egress.allowed_vlan)) {
err = PTR_ERR(vport->egress.allowed_vlan);
pr_warn("vport[%d] configure egress allowed vlan rule failed, err(%d)\n",
vport->vport, err);
vport->egress.allowed_vlan = NULL;
goto out;
}
/* Drop others rule (star rule) */
memset(match_c, 0, MLX5_ST_SZ_BYTES(fte_match_param));
memset(match_v, 0, MLX5_ST_SZ_BYTES(fte_match_param));
vport->egress.drop_rule =
mlx5_add_flow_rule(vport->egress.acl,
0,
match_c,
match_v,
MLX5_FLOW_CONTEXT_ACTION_DROP,
0, NULL);
if (IS_ERR_OR_NULL(vport->egress.drop_rule)) {
err = PTR_ERR(vport->egress.drop_rule);
pr_warn("vport[%d] configure egress drop rule failed, err(%d)\n",
vport->vport, err);
vport->egress.drop_rule = NULL;
}
out:
kfree(match_v);
kfree(match_c);
return err;
}
static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
int enable_events) int enable_events)
{ {
struct mlx5_vport *vport = &esw->vports[vport_num]; struct mlx5_vport *vport = &esw->vports[vport_num];
unsigned long flags;
mutex_lock(&esw->state_lock);
WARN_ON(vport->enabled); WARN_ON(vport->enabled);
esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num); esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num);
if (vport_num) { /* Only VFs need ACLs for VST and spoofchk filtering */
esw_vport_ingress_config(esw, vport);
esw_vport_egress_config(esw, vport);
}
mlx5_modify_vport_admin_state(esw->dev, mlx5_modify_vport_admin_state(esw->dev,
MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
vport_num, vport_num,
...@@ -725,53 +1491,32 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, ...@@ -725,53 +1491,32 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
/* Sync with current vport context */ /* Sync with current vport context */
vport->enabled_events = enable_events; vport->enabled_events = enable_events;
esw_vport_change_handler(&vport->vport_change_handler); esw_vport_change_handle_locked(vport);
spin_lock_irqsave(&vport->lock, flags);
vport->enabled = true; vport->enabled = true;
spin_unlock_irqrestore(&vport->lock, flags);
/* only PF is trusted by default */
vport->trusted = (vport_num) ? false : true;
arm_vport_context_events_cmd(esw->dev, vport_num, enable_events); arm_vport_context_events_cmd(esw->dev, vport_num, enable_events);
esw->enabled_vports++; esw->enabled_vports++;
esw_debug(esw->dev, "Enabled VPORT(%d)\n", vport_num); esw_debug(esw->dev, "Enabled VPORT(%d)\n", vport_num);
} mutex_unlock(&esw->state_lock);
static void esw_cleanup_vport(struct mlx5_eswitch *esw, u16 vport_num)
{
struct mlx5_vport *vport = &esw->vports[vport_num];
struct l2addr_node *node;
struct vport_addr *addr;
struct hlist_node *tmp;
int hi;
for_each_l2hash_node(node, tmp, vport->uc_list, hi) {
addr = container_of(node, struct vport_addr, node);
addr->action = MLX5_ACTION_DEL;
}
esw_apply_vport_addr_list(esw, vport_num, MLX5_NVPRT_LIST_TYPE_UC);
for_each_l2hash_node(node, tmp, vport->mc_list, hi) {
addr = container_of(node, struct vport_addr, node);
addr->action = MLX5_ACTION_DEL;
}
esw_apply_vport_addr_list(esw, vport_num, MLX5_NVPRT_LIST_TYPE_MC);
} }
static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
{ {
struct mlx5_vport *vport = &esw->vports[vport_num]; struct mlx5_vport *vport = &esw->vports[vport_num];
unsigned long flags;
if (!vport->enabled) if (!vport->enabled)
return; return;
esw_debug(esw->dev, "Disabling vport(%d)\n", vport_num); esw_debug(esw->dev, "Disabling vport(%d)\n", vport_num);
/* Mark this vport as disabled to discard new events */ /* Mark this vport as disabled to discard new events */
spin_lock_irqsave(&vport->lock, flags);
vport->enabled = false; vport->enabled = false;
vport->enabled_events = 0;
spin_unlock_irqrestore(&vport->lock, flags); synchronize_irq(mlx5_get_msix_vec(esw->dev, MLX5_EQ_VEC_ASYNC));
mlx5_modify_vport_admin_state(esw->dev, mlx5_modify_vport_admin_state(esw->dev,
MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
...@@ -781,9 +1526,19 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) ...@@ -781,9 +1526,19 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
flush_workqueue(esw->work_queue); flush_workqueue(esw->work_queue);
/* Disable events from this vport */ /* Disable events from this vport */
arm_vport_context_events_cmd(esw->dev, vport->vport, 0); arm_vport_context_events_cmd(esw->dev, vport->vport, 0);
/* We don't assume VFs will cleanup after themselves */ mutex_lock(&esw->state_lock);
esw_cleanup_vport(esw, vport_num); /* We don't assume VFs will cleanup after themselves.
* Calling vport change handler while vport is disabled will cleanup
* the vport resources.
*/
esw_vport_change_handle_locked(vport);
vport->enabled_events = 0;
if (vport_num) {
esw_vport_disable_egress_acl(esw, vport);
esw_vport_disable_ingress_acl(esw, vport);
}
esw->enabled_vports--; esw->enabled_vports--;
mutex_unlock(&esw->state_lock);
} }
/* Public E-Switch API */ /* Public E-Switch API */
...@@ -802,6 +1557,12 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs) ...@@ -802,6 +1557,12 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs)
return -ENOTSUPP; return -ENOTSUPP;
} }
if (!MLX5_CAP_ESW_INGRESS_ACL(esw->dev, ft_support))
esw_warn(esw->dev, "E-Switch ingress ACL is not supported by FW\n");
if (!MLX5_CAP_ESW_EGRESS_ACL(esw->dev, ft_support))
esw_warn(esw->dev, "E-Switch engress ACL is not supported by FW\n");
esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d)\n", nvfs); esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d)\n", nvfs);
esw_disable_vport(esw, 0); esw_disable_vport(esw, 0);
...@@ -824,6 +1585,7 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs) ...@@ -824,6 +1585,7 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs)
void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw)
{ {
struct esw_mc_addr *mc_promisc;
int i; int i;
if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
...@@ -833,9 +1595,14 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) ...@@ -833,9 +1595,14 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw)
esw_info(esw->dev, "disable SRIOV: active vports(%d)\n", esw_info(esw->dev, "disable SRIOV: active vports(%d)\n",
esw->enabled_vports); esw->enabled_vports);
mc_promisc = esw->mc_promisc;
for (i = 0; i < esw->total_vports; i++) for (i = 0; i < esw->total_vports; i++)
esw_disable_vport(esw, i); esw_disable_vport(esw, i);
if (mc_promisc && mc_promisc->uplink_rule)
mlx5_del_flow_rule(mc_promisc->uplink_rule);
esw_destroy_fdb_table(esw); esw_destroy_fdb_table(esw);
/* VPORT 0 (PF) must be enabled back with non-sriov configuration */ /* VPORT 0 (PF) must be enabled back with non-sriov configuration */
...@@ -845,7 +1612,8 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) ...@@ -845,7 +1612,8 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw)
int mlx5_eswitch_init(struct mlx5_core_dev *dev) int mlx5_eswitch_init(struct mlx5_core_dev *dev)
{ {
int l2_table_size = 1 << MLX5_CAP_GEN(dev, log_max_l2_table); int l2_table_size = 1 << MLX5_CAP_GEN(dev, log_max_l2_table);
int total_vports = 1 + pci_sriov_get_totalvfs(dev->pdev); int total_vports = MLX5_TOTAL_VPORTS(dev);
struct esw_mc_addr *mc_promisc;
struct mlx5_eswitch *esw; struct mlx5_eswitch *esw;
int vport_num; int vport_num;
int err; int err;
...@@ -874,6 +1642,13 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) ...@@ -874,6 +1642,13 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
} }
esw->l2_table.size = l2_table_size; esw->l2_table.size = l2_table_size;
mc_promisc = kzalloc(sizeof(*mc_promisc), GFP_KERNEL);
if (!mc_promisc) {
err = -ENOMEM;
goto abort;
}
esw->mc_promisc = mc_promisc;
esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq"); esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq");
if (!esw->work_queue) { if (!esw->work_queue) {
err = -ENOMEM; err = -ENOMEM;
...@@ -887,6 +1662,8 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) ...@@ -887,6 +1662,8 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
goto abort; goto abort;
} }
mutex_init(&esw->state_lock);
for (vport_num = 0; vport_num < total_vports; vport_num++) { for (vport_num = 0; vport_num < total_vports; vport_num++) {
struct mlx5_vport *vport = &esw->vports[vport_num]; struct mlx5_vport *vport = &esw->vports[vport_num];
...@@ -894,7 +1671,6 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) ...@@ -894,7 +1671,6 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
vport->dev = dev; vport->dev = dev;
INIT_WORK(&vport->vport_change_handler, INIT_WORK(&vport->vport_change_handler,
esw_vport_change_handler); esw_vport_change_handler);
spin_lock_init(&vport->lock);
} }
esw->total_vports = total_vports; esw->total_vports = total_vports;
...@@ -925,6 +1701,7 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) ...@@ -925,6 +1701,7 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
esw->dev->priv.eswitch = NULL; esw->dev->priv.eswitch = NULL;
destroy_workqueue(esw->work_queue); destroy_workqueue(esw->work_queue);
kfree(esw->l2_table.bitmap); kfree(esw->l2_table.bitmap);
kfree(esw->mc_promisc);
kfree(esw->vports); kfree(esw->vports);
kfree(esw); kfree(esw);
} }
...@@ -942,10 +1719,8 @@ void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe) ...@@ -942,10 +1719,8 @@ void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe)
} }
vport = &esw->vports[vport_num]; vport = &esw->vports[vport_num];
spin_lock(&vport->lock);
if (vport->enabled) if (vport->enabled)
queue_work(esw->work_queue, &vport->vport_change_handler); queue_work(esw->work_queue, &vport->vport_change_handler);
spin_unlock(&vport->lock);
} }
/* Vport Administration */ /* Vport Administration */
...@@ -957,12 +1732,22 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, ...@@ -957,12 +1732,22 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
int vport, u8 mac[ETH_ALEN]) int vport, u8 mac[ETH_ALEN])
{ {
int err = 0; int err = 0;
struct mlx5_vport *evport;
if (!ESW_ALLOWED(esw)) if (!ESW_ALLOWED(esw))
return -EPERM; return -EPERM;
if (!LEGAL_VPORT(esw, vport)) if (!LEGAL_VPORT(esw, vport))
return -EINVAL; return -EINVAL;
evport = &esw->vports[vport];
if (evport->spoofchk && !is_valid_ether_addr(mac)) {
mlx5_core_warn(esw->dev,
"MAC invalidation is not allowed when spoofchk is on, vport(%d)\n",
vport);
return -EPERM;
}
err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac); err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac);
if (err) { if (err) {
mlx5_core_warn(esw->dev, mlx5_core_warn(esw->dev,
...@@ -971,6 +1756,11 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, ...@@ -971,6 +1756,11 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
return err; return err;
} }
mutex_lock(&esw->state_lock);
if (evport->enabled)
err = esw_vport_ingress_config(esw, evport);
mutex_unlock(&esw->state_lock);
return err; return err;
} }
...@@ -990,6 +1780,7 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, ...@@ -990,6 +1780,7 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
int vport, struct ifla_vf_info *ivi) int vport, struct ifla_vf_info *ivi)
{ {
struct mlx5_vport *evport;
u16 vlan; u16 vlan;
u8 qos; u8 qos;
...@@ -998,6 +1789,8 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, ...@@ -998,6 +1789,8 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
if (!LEGAL_VPORT(esw, vport)) if (!LEGAL_VPORT(esw, vport))
return -EINVAL; return -EINVAL;
evport = &esw->vports[vport];
memset(ivi, 0, sizeof(*ivi)); memset(ivi, 0, sizeof(*ivi));
ivi->vf = vport - 1; ivi->vf = vport - 1;
...@@ -1008,7 +1801,7 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, ...@@ -1008,7 +1801,7 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
query_esw_vport_cvlan(esw->dev, vport, &vlan, &qos); query_esw_vport_cvlan(esw->dev, vport, &vlan, &qos);
ivi->vlan = vlan; ivi->vlan = vlan;
ivi->qos = qos; ivi->qos = qos;
ivi->spoofchk = 0; ivi->spoofchk = evport->spoofchk;
return 0; return 0;
} }
...@@ -1016,6 +1809,8 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, ...@@ -1016,6 +1809,8 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
int vport, u16 vlan, u8 qos) int vport, u16 vlan, u8 qos)
{ {
struct mlx5_vport *evport;
int err = 0;
int set = 0; int set = 0;
if (!ESW_ALLOWED(esw)) if (!ESW_ALLOWED(esw))
...@@ -1026,7 +1821,72 @@ int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, ...@@ -1026,7 +1821,72 @@ int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
if (vlan || qos) if (vlan || qos)
set = 1; set = 1;
return modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set); evport = &esw->vports[vport];
err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set);
if (err)
return err;
mutex_lock(&esw->state_lock);
evport->vlan = vlan;
evport->qos = qos;
if (evport->enabled) {
err = esw_vport_ingress_config(esw, evport);
if (err)
goto out;
err = esw_vport_egress_config(esw, evport);
}
out:
mutex_unlock(&esw->state_lock);
return err;
}
int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
int vport, bool spoofchk)
{
struct mlx5_vport *evport;
bool pschk;
int err = 0;
if (!ESW_ALLOWED(esw))
return -EPERM;
if (!LEGAL_VPORT(esw, vport))
return -EINVAL;
evport = &esw->vports[vport];
mutex_lock(&esw->state_lock);
pschk = evport->spoofchk;
evport->spoofchk = spoofchk;
if (evport->enabled)
err = esw_vport_ingress_config(esw, evport);
if (err)
evport->spoofchk = pschk;
mutex_unlock(&esw->state_lock);
return err;
}
int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
int vport, bool setting)
{
struct mlx5_vport *evport;
if (!ESW_ALLOWED(esw))
return -EPERM;
if (!LEGAL_VPORT(esw, vport))
return -EINVAL;
evport = &esw->vports[vport];
mutex_lock(&esw->state_lock);
evport->trusted = setting;
if (evport->enabled)
esw_vport_change_handle_locked(evport);
mutex_unlock(&esw->state_lock);
return 0;
} }
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
......
...@@ -88,18 +88,40 @@ struct l2addr_node { ...@@ -88,18 +88,40 @@ struct l2addr_node {
kfree(ptr); \ kfree(ptr); \
}) })
struct vport_ingress {
struct mlx5_flow_table *acl;
struct mlx5_flow_group *allow_untagged_spoofchk_grp;
struct mlx5_flow_group *allow_spoofchk_only_grp;
struct mlx5_flow_group *allow_untagged_only_grp;
struct mlx5_flow_group *drop_grp;
struct mlx5_flow_rule *allow_rule;
struct mlx5_flow_rule *drop_rule;
};
struct vport_egress {
struct mlx5_flow_table *acl;
struct mlx5_flow_group *allowed_vlans_grp;
struct mlx5_flow_group *drop_grp;
struct mlx5_flow_rule *allowed_vlan;
struct mlx5_flow_rule *drop_rule;
};
struct mlx5_vport { struct mlx5_vport {
struct mlx5_core_dev *dev; struct mlx5_core_dev *dev;
int vport; int vport;
struct hlist_head uc_list[MLX5_L2_ADDR_HASH_SIZE]; struct hlist_head uc_list[MLX5_L2_ADDR_HASH_SIZE];
struct hlist_head mc_list[MLX5_L2_ADDR_HASH_SIZE]; struct hlist_head mc_list[MLX5_L2_ADDR_HASH_SIZE];
struct mlx5_flow_rule *promisc_rule;
struct mlx5_flow_rule *allmulti_rule;
struct work_struct vport_change_handler; struct work_struct vport_change_handler;
/* This spinlock protects access to vport data, between struct vport_ingress ingress;
* "esw_vport_disable" and ongoing interrupt "mlx5_eswitch_vport_event" struct vport_egress egress;
* once vport marked as disabled new interrupts are discarded.
*/ u16 vlan;
spinlock_t lock; /* vport events sync */ u8 qos;
bool spoofchk;
bool trusted;
bool enabled; bool enabled;
u16 enabled_events; u16 enabled_events;
}; };
...@@ -113,6 +135,8 @@ struct mlx5_l2_table { ...@@ -113,6 +135,8 @@ struct mlx5_l2_table {
struct mlx5_eswitch_fdb { struct mlx5_eswitch_fdb {
void *fdb; void *fdb;
struct mlx5_flow_group *addr_grp; struct mlx5_flow_group *addr_grp;
struct mlx5_flow_group *allmulti_grp;
struct mlx5_flow_group *promisc_grp;
}; };
struct mlx5_eswitch { struct mlx5_eswitch {
...@@ -124,6 +148,11 @@ struct mlx5_eswitch { ...@@ -124,6 +148,11 @@ struct mlx5_eswitch {
struct mlx5_vport *vports; struct mlx5_vport *vports;
int total_vports; int total_vports;
int enabled_vports; int enabled_vports;
/* Synchronize between vport change events
* and async SRIOV admin state changes
*/
struct mutex state_lock;
struct esw_mc_addr *mc_promisc;
}; };
/* E-Switch API */ /* E-Switch API */
...@@ -138,6 +167,10 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, ...@@ -138,6 +167,10 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
int vport, int link_state); int vport, int link_state);
int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
int vport, u16 vlan, u8 qos); int vport, u16 vlan, u8 qos);
int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
int vport, bool spoofchk);
int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
int vport_num, bool setting);
int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
int vport, struct ifla_vf_info *ivi); int vport, struct ifla_vf_info *ivi);
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
......
...@@ -50,6 +50,10 @@ int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev, ...@@ -50,6 +50,10 @@ int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev,
MLX5_CMD_OP_SET_FLOW_TABLE_ROOT); MLX5_CMD_OP_SET_FLOW_TABLE_ROOT);
MLX5_SET(set_flow_table_root_in, in, table_type, ft->type); MLX5_SET(set_flow_table_root_in, in, table_type, ft->type);
MLX5_SET(set_flow_table_root_in, in, table_id, ft->id); MLX5_SET(set_flow_table_root_in, in, table_id, ft->id);
if (ft->vport) {
MLX5_SET(set_flow_table_root_in, in, vport_number, ft->vport);
MLX5_SET(set_flow_table_root_in, in, other_vport, 1);
}
memset(out, 0, sizeof(out)); memset(out, 0, sizeof(out));
return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
...@@ -57,6 +61,7 @@ int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev, ...@@ -57,6 +61,7 @@ int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev,
} }
int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev, int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
u16 vport,
enum fs_flow_table_type type, unsigned int level, enum fs_flow_table_type type, unsigned int level,
unsigned int log_size, struct mlx5_flow_table unsigned int log_size, struct mlx5_flow_table
*next_ft, unsigned int *table_id) *next_ft, unsigned int *table_id)
...@@ -77,6 +82,10 @@ int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev, ...@@ -77,6 +82,10 @@ int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
MLX5_SET(create_flow_table_in, in, table_type, type); MLX5_SET(create_flow_table_in, in, table_type, type);
MLX5_SET(create_flow_table_in, in, level, level); MLX5_SET(create_flow_table_in, in, level, level);
MLX5_SET(create_flow_table_in, in, log_size, log_size); MLX5_SET(create_flow_table_in, in, log_size, log_size);
if (vport) {
MLX5_SET(create_flow_table_in, in, vport_number, vport);
MLX5_SET(create_flow_table_in, in, other_vport, 1);
}
memset(out, 0, sizeof(out)); memset(out, 0, sizeof(out));
err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
...@@ -101,6 +110,10 @@ int mlx5_cmd_destroy_flow_table(struct mlx5_core_dev *dev, ...@@ -101,6 +110,10 @@ int mlx5_cmd_destroy_flow_table(struct mlx5_core_dev *dev,
MLX5_CMD_OP_DESTROY_FLOW_TABLE); MLX5_CMD_OP_DESTROY_FLOW_TABLE);
MLX5_SET(destroy_flow_table_in, in, table_type, ft->type); MLX5_SET(destroy_flow_table_in, in, table_type, ft->type);
MLX5_SET(destroy_flow_table_in, in, table_id, ft->id); MLX5_SET(destroy_flow_table_in, in, table_id, ft->id);
if (ft->vport) {
MLX5_SET(destroy_flow_table_in, in, vport_number, ft->vport);
MLX5_SET(destroy_flow_table_in, in, other_vport, 1);
}
return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
sizeof(out)); sizeof(out));
...@@ -120,6 +133,10 @@ int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev, ...@@ -120,6 +133,10 @@ int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
MLX5_CMD_OP_MODIFY_FLOW_TABLE); MLX5_CMD_OP_MODIFY_FLOW_TABLE);
MLX5_SET(modify_flow_table_in, in, table_type, ft->type); MLX5_SET(modify_flow_table_in, in, table_type, ft->type);
MLX5_SET(modify_flow_table_in, in, table_id, ft->id); MLX5_SET(modify_flow_table_in, in, table_id, ft->id);
if (ft->vport) {
MLX5_SET(modify_flow_table_in, in, vport_number, ft->vport);
MLX5_SET(modify_flow_table_in, in, other_vport, 1);
}
MLX5_SET(modify_flow_table_in, in, modify_field_select, MLX5_SET(modify_flow_table_in, in, modify_field_select,
MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID); MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID);
if (next_ft) { if (next_ft) {
...@@ -148,6 +165,10 @@ int mlx5_cmd_create_flow_group(struct mlx5_core_dev *dev, ...@@ -148,6 +165,10 @@ int mlx5_cmd_create_flow_group(struct mlx5_core_dev *dev,
MLX5_CMD_OP_CREATE_FLOW_GROUP); MLX5_CMD_OP_CREATE_FLOW_GROUP);
MLX5_SET(create_flow_group_in, in, table_type, ft->type); MLX5_SET(create_flow_group_in, in, table_type, ft->type);
MLX5_SET(create_flow_group_in, in, table_id, ft->id); MLX5_SET(create_flow_group_in, in, table_id, ft->id);
if (ft->vport) {
MLX5_SET(create_flow_group_in, in, vport_number, ft->vport);
MLX5_SET(create_flow_group_in, in, other_vport, 1);
}
err = mlx5_cmd_exec_check_status(dev, in, err = mlx5_cmd_exec_check_status(dev, in,
inlen, out, inlen, out,
...@@ -174,6 +195,10 @@ int mlx5_cmd_destroy_flow_group(struct mlx5_core_dev *dev, ...@@ -174,6 +195,10 @@ int mlx5_cmd_destroy_flow_group(struct mlx5_core_dev *dev,
MLX5_SET(destroy_flow_group_in, in, table_type, ft->type); MLX5_SET(destroy_flow_group_in, in, table_type, ft->type);
MLX5_SET(destroy_flow_group_in, in, table_id, ft->id); MLX5_SET(destroy_flow_group_in, in, table_id, ft->id);
MLX5_SET(destroy_flow_group_in, in, group_id, group_id); MLX5_SET(destroy_flow_group_in, in, group_id, group_id);
if (ft->vport) {
MLX5_SET(destroy_flow_group_in, in, vport_number, ft->vport);
MLX5_SET(destroy_flow_group_in, in, other_vport, 1);
}
return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
sizeof(out)); sizeof(out));
...@@ -207,6 +232,10 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, ...@@ -207,6 +232,10 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
MLX5_SET(set_fte_in, in, table_type, ft->type); MLX5_SET(set_fte_in, in, table_type, ft->type);
MLX5_SET(set_fte_in, in, table_id, ft->id); MLX5_SET(set_fte_in, in, table_id, ft->id);
MLX5_SET(set_fte_in, in, flow_index, fte->index); MLX5_SET(set_fte_in, in, flow_index, fte->index);
if (ft->vport) {
MLX5_SET(set_fte_in, in, vport_number, ft->vport);
MLX5_SET(set_fte_in, in, other_vport, 1);
}
in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context); in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context);
MLX5_SET(flow_context, in_flow_context, group_id, group_id); MLX5_SET(flow_context, in_flow_context, group_id, group_id);
...@@ -285,6 +314,10 @@ int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev, ...@@ -285,6 +314,10 @@ int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev,
MLX5_SET(delete_fte_in, in, table_type, ft->type); MLX5_SET(delete_fte_in, in, table_type, ft->type);
MLX5_SET(delete_fte_in, in, table_id, ft->id); MLX5_SET(delete_fte_in, in, table_id, ft->id);
MLX5_SET(delete_fte_in, in, flow_index, index); MLX5_SET(delete_fte_in, in, flow_index, index);
if (ft->vport) {
MLX5_SET(delete_fte_in, in, vport_number, ft->vport);
MLX5_SET(delete_fte_in, in, other_vport, 1);
}
err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
......
...@@ -34,6 +34,7 @@ ...@@ -34,6 +34,7 @@
#define _MLX5_FS_CMD_ #define _MLX5_FS_CMD_
int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev, int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
u16 vport,
enum fs_flow_table_type type, unsigned int level, enum fs_flow_table_type type, unsigned int level,
unsigned int log_size, struct mlx5_flow_table unsigned int log_size, struct mlx5_flow_table
*next_ft, unsigned int *table_id); *next_ft, unsigned int *table_id);
......
...@@ -457,7 +457,7 @@ static struct mlx5_flow_group *alloc_flow_group(u32 *create_fg_in) ...@@ -457,7 +457,7 @@ static struct mlx5_flow_group *alloc_flow_group(u32 *create_fg_in)
return fg; return fg;
} }
static struct mlx5_flow_table *alloc_flow_table(int level, int max_fte, static struct mlx5_flow_table *alloc_flow_table(int level, u16 vport, int max_fte,
enum fs_flow_table_type table_type) enum fs_flow_table_type table_type)
{ {
struct mlx5_flow_table *ft; struct mlx5_flow_table *ft;
...@@ -469,6 +469,7 @@ static struct mlx5_flow_table *alloc_flow_table(int level, int max_fte, ...@@ -469,6 +469,7 @@ static struct mlx5_flow_table *alloc_flow_table(int level, int max_fte,
ft->level = level; ft->level = level;
ft->node.type = FS_TYPE_FLOW_TABLE; ft->node.type = FS_TYPE_FLOW_TABLE;
ft->type = table_type; ft->type = table_type;
ft->vport = vport;
ft->max_fte = max_fte; ft->max_fte = max_fte;
INIT_LIST_HEAD(&ft->fwd_rules); INIT_LIST_HEAD(&ft->fwd_rules);
mutex_init(&ft->lock); mutex_init(&ft->lock);
...@@ -700,9 +701,9 @@ static void list_add_flow_table(struct mlx5_flow_table *ft, ...@@ -700,9 +701,9 @@ static void list_add_flow_table(struct mlx5_flow_table *ft,
list_add(&ft->node.list, prev); list_add(&ft->node.list, prev);
} }
struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns, static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
int prio, int max_fte, u16 vport, int prio,
u32 level) int max_fte, u32 level)
{ {
struct mlx5_flow_table *next_ft = NULL; struct mlx5_flow_table *next_ft = NULL;
struct mlx5_flow_table *ft; struct mlx5_flow_table *ft;
...@@ -732,6 +733,7 @@ struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns, ...@@ -732,6 +733,7 @@ struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
*/ */
level += fs_prio->start_level; level += fs_prio->start_level;
ft = alloc_flow_table(level, ft = alloc_flow_table(level,
vport,
roundup_pow_of_two(max_fte), roundup_pow_of_two(max_fte),
root->table_type); root->table_type);
if (!ft) { if (!ft) {
...@@ -742,7 +744,7 @@ struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns, ...@@ -742,7 +744,7 @@ struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
tree_init_node(&ft->node, 1, del_flow_table); tree_init_node(&ft->node, 1, del_flow_table);
log_table_sz = ilog2(ft->max_fte); log_table_sz = ilog2(ft->max_fte);
next_ft = find_next_chained_ft(fs_prio); next_ft = find_next_chained_ft(fs_prio);
err = mlx5_cmd_create_flow_table(root->dev, ft->type, ft->level, err = mlx5_cmd_create_flow_table(root->dev, ft->vport, ft->type, ft->level,
log_table_sz, next_ft, &ft->id); log_table_sz, next_ft, &ft->id);
if (err) if (err)
goto free_ft; goto free_ft;
...@@ -766,6 +768,20 @@ struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns, ...@@ -766,6 +768,20 @@ struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
return ERR_PTR(err); return ERR_PTR(err);
} }
struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
int prio, int max_fte,
u32 level)
{
return __mlx5_create_flow_table(ns, 0, prio, max_fte, level);
}
struct mlx5_flow_table *mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns,
int prio, int max_fte,
u32 level, u16 vport)
{
return __mlx5_create_flow_table(ns, vport, prio, max_fte, level);
}
struct mlx5_flow_table *mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns, struct mlx5_flow_table *mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns,
int prio, int prio,
int num_flow_table_entries, int num_flow_table_entries,
...@@ -1319,6 +1335,16 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev, ...@@ -1319,6 +1335,16 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
return &dev->priv.fdb_root_ns->ns; return &dev->priv.fdb_root_ns->ns;
else else
return NULL; return NULL;
case MLX5_FLOW_NAMESPACE_ESW_EGRESS:
if (dev->priv.esw_egress_root_ns)
return &dev->priv.esw_egress_root_ns->ns;
else
return NULL;
case MLX5_FLOW_NAMESPACE_ESW_INGRESS:
if (dev->priv.esw_ingress_root_ns)
return &dev->priv.esw_ingress_root_ns->ns;
else
return NULL;
default: default:
return NULL; return NULL;
} }
...@@ -1699,6 +1725,8 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev) ...@@ -1699,6 +1725,8 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev)
{ {
cleanup_root_ns(dev); cleanup_root_ns(dev);
cleanup_single_prio_root_ns(dev, dev->priv.fdb_root_ns); cleanup_single_prio_root_ns(dev, dev->priv.fdb_root_ns);
cleanup_single_prio_root_ns(dev, dev->priv.esw_egress_root_ns);
cleanup_single_prio_root_ns(dev, dev->priv.esw_ingress_root_ns);
} }
static int init_fdb_root_ns(struct mlx5_core_dev *dev) static int init_fdb_root_ns(struct mlx5_core_dev *dev)
...@@ -1719,6 +1747,38 @@ static int init_fdb_root_ns(struct mlx5_core_dev *dev) ...@@ -1719,6 +1747,38 @@ static int init_fdb_root_ns(struct mlx5_core_dev *dev)
} }
} }
static int init_egress_acl_root_ns(struct mlx5_core_dev *dev)
{
struct fs_prio *prio;
dev->priv.esw_egress_root_ns = create_root_ns(dev, FS_FT_ESW_EGRESS_ACL);
if (!dev->priv.esw_egress_root_ns)
return -ENOMEM;
/* create 1 prio*/
prio = fs_create_prio(&dev->priv.esw_egress_root_ns->ns, 0, MLX5_TOTAL_VPORTS(dev));
if (IS_ERR(prio))
return PTR_ERR(prio);
else
return 0;
}
static int init_ingress_acl_root_ns(struct mlx5_core_dev *dev)
{
struct fs_prio *prio;
dev->priv.esw_ingress_root_ns = create_root_ns(dev, FS_FT_ESW_INGRESS_ACL);
if (!dev->priv.esw_ingress_root_ns)
return -ENOMEM;
/* create 1 prio*/
prio = fs_create_prio(&dev->priv.esw_ingress_root_ns->ns, 0, MLX5_TOTAL_VPORTS(dev));
if (IS_ERR(prio))
return PTR_ERR(prio);
else
return 0;
}
int mlx5_init_fs(struct mlx5_core_dev *dev) int mlx5_init_fs(struct mlx5_core_dev *dev)
{ {
int err = 0; int err = 0;
...@@ -1731,8 +1791,21 @@ int mlx5_init_fs(struct mlx5_core_dev *dev) ...@@ -1731,8 +1791,21 @@ int mlx5_init_fs(struct mlx5_core_dev *dev)
if (MLX5_CAP_GEN(dev, eswitch_flow_table)) { if (MLX5_CAP_GEN(dev, eswitch_flow_table)) {
err = init_fdb_root_ns(dev); err = init_fdb_root_ns(dev);
if (err) if (err)
cleanup_root_ns(dev); goto err;
}
if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) {
err = init_egress_acl_root_ns(dev);
if (err)
goto err;
}
if (MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) {
err = init_ingress_acl_root_ns(dev);
if (err)
goto err;
} }
return 0;
err:
mlx5_cleanup_fs(dev);
return err; return err;
} }
...@@ -45,8 +45,10 @@ enum fs_node_type { ...@@ -45,8 +45,10 @@ enum fs_node_type {
}; };
enum fs_flow_table_type { enum fs_flow_table_type {
FS_FT_NIC_RX = 0x0, FS_FT_NIC_RX = 0x0,
FS_FT_FDB = 0X4, FS_FT_ESW_EGRESS_ACL = 0x2,
FS_FT_ESW_INGRESS_ACL = 0x3,
FS_FT_FDB = 0X4,
}; };
enum fs_fte_status { enum fs_fte_status {
...@@ -79,6 +81,7 @@ struct mlx5_flow_rule { ...@@ -79,6 +81,7 @@ struct mlx5_flow_rule {
struct mlx5_flow_table { struct mlx5_flow_table {
struct fs_node node; struct fs_node node;
u32 id; u32 id;
u16 vport;
unsigned int max_fte; unsigned int max_fte;
unsigned int level; unsigned int level;
enum fs_flow_table_type type; enum fs_flow_table_type type;
......
...@@ -42,6 +42,8 @@ ...@@ -42,6 +42,8 @@
#define DRIVER_VERSION "3.0-1" #define DRIVER_VERSION "3.0-1"
#define DRIVER_RELDATE "January 2015" #define DRIVER_RELDATE "January 2015"
#define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs(mdev->pdev))
extern int mlx5_core_debug_mask; extern int mlx5_core_debug_mask;
#define mlx5_core_dbg(__dev, format, ...) \ #define mlx5_core_dbg(__dev, format, ...) \
......
...@@ -1349,6 +1349,18 @@ enum mlx5_cap_type { ...@@ -1349,6 +1349,18 @@ enum mlx5_cap_type {
#define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \ #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap) MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
#define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
#define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
#define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
#define MLX5_CAP_ESW(mdev, cap) \ #define MLX5_CAP_ESW(mdev, cap) \
MLX5_GET(e_switch_cap, \ MLX5_GET(e_switch_cap, \
mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap) mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap)
......
...@@ -518,6 +518,8 @@ struct mlx5_priv { ...@@ -518,6 +518,8 @@ struct mlx5_priv {
unsigned long pci_dev_data; unsigned long pci_dev_data;
struct mlx5_flow_root_namespace *root_ns; struct mlx5_flow_root_namespace *root_ns;
struct mlx5_flow_root_namespace *fdb_root_ns; struct mlx5_flow_root_namespace *fdb_root_ns;
struct mlx5_flow_root_namespace *esw_egress_root_ns;
struct mlx5_flow_root_namespace *esw_ingress_root_ns;
}; };
enum mlx5_device_state { enum mlx5_device_state {
......
...@@ -58,6 +58,8 @@ enum mlx5_flow_namespace_type { ...@@ -58,6 +58,8 @@ enum mlx5_flow_namespace_type {
MLX5_FLOW_NAMESPACE_LEFTOVERS, MLX5_FLOW_NAMESPACE_LEFTOVERS,
MLX5_FLOW_NAMESPACE_ANCHOR, MLX5_FLOW_NAMESPACE_ANCHOR,
MLX5_FLOW_NAMESPACE_FDB, MLX5_FLOW_NAMESPACE_FDB,
MLX5_FLOW_NAMESPACE_ESW_EGRESS,
MLX5_FLOW_NAMESPACE_ESW_INGRESS,
}; };
struct mlx5_flow_table; struct mlx5_flow_table;
...@@ -90,6 +92,11 @@ mlx5_create_flow_table(struct mlx5_flow_namespace *ns, ...@@ -90,6 +92,11 @@ mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
int prio, int prio,
int num_flow_table_entries, int num_flow_table_entries,
u32 level); u32 level);
struct mlx5_flow_table *
mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns,
int prio,
int num_flow_table_entries,
u32 level, u16 vport);
int mlx5_destroy_flow_table(struct mlx5_flow_table *ft); int mlx5_destroy_flow_table(struct mlx5_flow_table *ft);
/* inbox should be set with the following values: /* inbox should be set with the following values:
......
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