#define UPLINK_VPORT 0xFFFF
-#define MLX5_DEBUG_ESWITCH_MASK BIT(3)
-
-#define esw_info(dev, format, ...) \
- pr_info("(%s): E-Switch: " format, (dev)->priv.name, ##__VA_ARGS__)
-
-#define esw_warn(dev, format, ...) \
- pr_warn("(%s): E-Switch: " format, (dev)->priv.name, ##__VA_ARGS__)
-
-#define esw_debug(dev, format, ...) \
- mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__)
-
enum {
MLX5_ACTION_NONE = 0,
MLX5_ACTION_ADD = 1,
MC_ADDR_CHANGE | \
PROMISC_CHANGE)
+int esw_offloads_init(struct mlx5_eswitch *esw, int nvports);
+void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports);
+
static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
u32 events_mask)
{
- int in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)];
- int out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
+ int in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {0};
+ int out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)] = {0};
void *nic_vport_ctx;
- int err;
-
- memset(out, 0, sizeof(out));
- memset(in, 0, sizeof(in));
MLX5_SET(modify_nic_vport_context_in, in,
opcode, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
MLX5_SET(nic_vport_context, nic_vport_ctx,
event_on_promisc_change, 1);
- err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
- if (err)
- goto ex;
- err = mlx5_cmd_status_to_err_v2(out);
- if (err)
- goto ex;
- return 0;
-ex:
- return err;
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
/* E-Switch vport context HW commands */
static int query_esw_vport_context_cmd(struct mlx5_core_dev *mdev, u32 vport,
u32 *out, int outlen)
{
- u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)];
-
- memset(in, 0, sizeof(in));
+ u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {0};
MLX5_SET(query_nic_vport_context_in, in, opcode,
MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT);
-
MLX5_SET(query_esw_vport_context_in, in, vport_number, vport);
if (vport)
MLX5_SET(query_esw_vport_context_in, in, other_vport, 1);
-
- return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen);
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
}
static int query_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport,
u16 *vlan, u8 *qos)
{
- u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)];
+ u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)] = {0};
int err;
bool cvlan_strip;
bool cvlan_insert;
- memset(out, 0, sizeof(out));
-
*vlan = 0;
*qos = 0;
static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport,
void *in, int inlen)
{
- u32 out[MLX5_ST_SZ_DW(modify_esw_vport_context_out)];
-
- memset(out, 0, sizeof(out));
+ u32 out[MLX5_ST_SZ_DW(modify_esw_vport_context_out)] = {0};
+ MLX5_SET(modify_esw_vport_context_in, in, opcode,
+ MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT);
MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
if (vport)
MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1);
-
- MLX5_SET(modify_esw_vport_context_in, in, opcode,
- MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT);
-
- return mlx5_cmd_exec_check_status(dev, in, inlen,
- out, sizeof(out));
+ return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
}
static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport,
u16 vlan, u8 qos, bool set)
{
- u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)];
-
- memset(in, 0, sizeof(in));
+ u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {0};
if (!MLX5_CAP_ESW(dev, vport_cvlan_strip) ||
!MLX5_CAP_ESW(dev, vport_cvlan_insert_if_not_exist))
esw_debug(dev, "Set Vport[%d] VLAN %d qos %d set=%d\n",
vport, vlan, qos, set);
-
if (set) {
MLX5_SET(modify_esw_vport_context_in, in,
esw_vport_context.vport_cvlan_strip, 1);
static int set_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index,
u8 *mac, u8 vlan_valid, u16 vlan)
{
- u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)];
- u32 out[MLX5_ST_SZ_DW(set_l2_table_entry_out)];
+ u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(set_l2_table_entry_out)] = {0};
u8 *in_mac_addr;
- memset(in, 0, sizeof(in));
- memset(out, 0, sizeof(out));
-
MLX5_SET(set_l2_table_entry_in, in, opcode,
MLX5_CMD_OP_SET_L2_TABLE_ENTRY);
MLX5_SET(set_l2_table_entry_in, in, table_index, index);
in_mac_addr = MLX5_ADDR_OF(set_l2_table_entry_in, in, mac_address);
ether_addr_copy(&in_mac_addr[2], mac);
- return mlx5_cmd_exec_check_status(dev, in, sizeof(in),
- out, sizeof(out));
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
static int del_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index)
{
- u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)];
- u32 out[MLX5_ST_SZ_DW(delete_l2_table_entry_out)];
-
- memset(in, 0, sizeof(in));
- memset(out, 0, sizeof(out));
+ u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(delete_l2_table_entry_out)] = {0};
MLX5_SET(delete_l2_table_entry_in, in, opcode,
MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY);
MLX5_SET(delete_l2_table_entry_in, in, table_index, index);
- return mlx5_cmd_exec_check_status(dev, in, sizeof(in),
- out, sizeof(out));
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
static int alloc_l2_table_index(struct mlx5_l2_table *l2_table, u32 *ix)
MLX5_MATCH_OUTER_HEADERS);
struct mlx5_flow_rule *flow_rule = NULL;
struct mlx5_flow_destination dest;
+ struct mlx5_flow_spec *spec;
void *mv_misc = NULL;
void *mc_misc = NULL;
u8 *dmac_v = NULL;
u8 *dmac_c = NULL;
- u32 *match_v;
- u32 *match_c;
if (rx_rule)
match_header |= MLX5_MATCH_MISC_PARAMETERS;
- 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) {
+
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
pr_warn("FDB: Failed to alloc match parameters\n");
- goto out;
+ return NULL;
}
-
- dmac_v = MLX5_ADDR_OF(fte_match_param, match_v,
+ dmac_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
outer_headers.dmac_47_16);
- dmac_c = MLX5_ADDR_OF(fte_match_param, match_c,
+ dmac_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
outer_headers.dmac_47_16);
if (match_header & MLX5_MATCH_OUTER_HEADERS) {
}
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);
+ mv_misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters);
+ mc_misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ 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);
}
esw_debug(esw->dev,
"\tFDB add rule dmac_v(%pM) dmac_c(%pM) -> vport(%d)\n",
dmac_v, dmac_c, vport);
+ spec->match_criteria_enable = match_header;
flow_rule =
- mlx5_add_flow_rule(esw->fdb_table.fdb,
- match_header,
- match_c,
- match_v,
+ mlx5_add_flow_rule(esw->fdb_table.fdb, spec,
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
0, &dest);
if (IS_ERR(flow_rule)) {
dmac_v, dmac_c, vport, PTR_ERR(flow_rule));
flow_rule = NULL;
}
-out:
- kfree(match_v);
- kfree(match_c);
+
+ kvfree(spec);
return flow_rule;
}
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_legacy_fdb_table(struct mlx5_eswitch *esw, int nvports)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_core_dev *dev = esw->dev;
esw_warn(dev, "Failed to create flow group err(%d)\n", err);
goto out;
}
- esw->fdb_table.addr_grp = g;
+ esw->fdb_table.legacy.addr_grp = g;
/* Allmulti group : One rule that forwards any mcast traffic */
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
esw_warn(dev, "Failed to create allmulti flow group err(%d)\n", err);
goto out;
}
- esw->fdb_table.allmulti_grp = g;
+ esw->fdb_table.legacy.allmulti_grp = g;
/* Promiscuous group :
* One rule that forward all unmatched traffic from previous groups
esw_warn(dev, "Failed to create promisc flow group err(%d)\n", err);
goto out;
}
- esw->fdb_table.promisc_grp = g;
+ esw->fdb_table.legacy.promisc_grp = g;
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.legacy.allmulti_grp)) {
+ mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp);
+ esw->fdb_table.legacy.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.legacy.addr_grp)) {
+ mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp);
+ esw->fdb_table.legacy.addr_grp = NULL;
}
if (!IS_ERR_OR_NULL(esw->fdb_table.fdb)) {
mlx5_destroy_flow_table(esw->fdb_table.fdb);
return err;
}
-static void esw_destroy_fdb_table(struct mlx5_eswitch *esw)
+static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw)
{
if (!esw->fdb_table.fdb)
return;
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.legacy.promisc_grp);
+ mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp);
+ mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp);
mlx5_destroy_flow_table(esw->fdb_table.fdb);
esw->fdb_table.fdb = NULL;
- esw->fdb_table.addr_grp = NULL;
- esw->fdb_table.allmulti_grp = NULL;
- esw->fdb_table.promisc_grp = NULL;
+ esw->fdb_table.legacy.addr_grp = NULL;
+ esw->fdb_table.legacy.allmulti_grp = NULL;
+ esw->fdb_table.legacy.promisc_grp = NULL;
}
/* E-Switch vport UC/MC lists management */
if (err)
goto abort;
- if (esw->fdb_table.fdb) /* SRIOV is enabled: Forward UC MAC to vport */
+ /* SRIOV is enabled: Forward UC MAC to vport */
+ if (esw->fdb_table.fdb && esw->mode == SRIOV_LEGACY)
vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport);
esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM index:%d fr(%p)\n",
static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
+ struct mlx5_flow_spec *spec;
u8 smac[ETH_ALEN];
- u32 *match_v;
- u32 *match_c;
int err = 0;
u8 *smac_v;
"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) {
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
err = -ENOMEM;
esw_warn(esw->dev, "vport[%d] configure ingress rules failed, err(%d)\n",
vport->vport, err);
}
if (vport->vlan || vport->qos)
- MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, 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);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_47_16);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_15_0);
smac_v = MLX5_ADDR_OF(fte_match_param,
- match_v,
+ spec->match_value,
outer_headers.smac_47_16);
ether_addr_copy(smac_v, smac);
}
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
vport->ingress.allow_rule =
- mlx5_add_flow_rule(vport->ingress.acl,
- MLX5_MATCH_OUTER_HEADERS,
- match_c,
- match_v,
+ mlx5_add_flow_rule(vport->ingress.acl, spec,
MLX5_FLOW_CONTEXT_ACTION_ALLOW,
0, NULL);
if (IS_ERR(vport->ingress.allow_rule)) {
goto out;
}
- memset(match_c, 0, MLX5_ST_SZ_BYTES(fte_match_param));
- memset(match_v, 0, MLX5_ST_SZ_BYTES(fte_match_param));
+ memset(spec, 0, sizeof(*spec));
vport->ingress.drop_rule =
- mlx5_add_flow_rule(vport->ingress.acl,
- 0,
- match_c,
- match_v,
+ mlx5_add_flow_rule(vport->ingress.acl, spec,
MLX5_FLOW_CONTEXT_ACTION_DROP,
0, NULL);
if (IS_ERR(vport->ingress.drop_rule)) {
out:
if (err)
esw_vport_cleanup_ingress_rules(esw, vport);
-
- kfree(match_v);
- kfree(match_c);
+ kvfree(spec);
return err;
}
static int esw_vport_egress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- u32 *match_v;
- u32 *match_c;
+ struct mlx5_flow_spec *spec;
int err = 0;
esw_vport_cleanup_egress_rules(esw, vport);
"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) {
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
err = -ENOMEM;
esw_warn(esw->dev, "vport[%d] configure egress rules failed, err(%d)\n",
vport->vport, err);
}
/* 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);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vport->vlan);
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
vport->egress.allowed_vlan =
- mlx5_add_flow_rule(vport->egress.acl,
- MLX5_MATCH_OUTER_HEADERS,
- match_c,
- match_v,
+ mlx5_add_flow_rule(vport->egress.acl, spec,
MLX5_FLOW_CONTEXT_ACTION_ALLOW,
0, NULL);
if (IS_ERR(vport->egress.allowed_vlan)) {
}
/* 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));
+ memset(spec, 0, sizeof(*spec));
vport->egress.drop_rule =
- mlx5_add_flow_rule(vport->egress.acl,
- 0,
- match_c,
- match_v,
+ mlx5_add_flow_rule(vport->egress.acl, spec,
MLX5_FLOW_CONTEXT_ACTION_DROP,
0, NULL);
if (IS_ERR(vport->egress.drop_rule)) {
vport->egress.drop_rule = NULL;
}
out:
- kfree(match_v);
- kfree(match_c);
+ kvfree(spec);
return err;
}
}
/* Public E-Switch API */
-int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs)
+int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
{
int err;
- int i;
+ int i, enabled_events;
if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
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) mode (%d)\n", nvfs, mode);
+ esw->mode = mode;
esw_disable_vport(esw, 0);
- err = esw_create_fdb_table(esw, nvfs + 1);
+ if (mode == SRIOV_LEGACY)
+ err = esw_create_legacy_fdb_table(esw, nvfs + 1);
+ else
+ err = esw_offloads_init(esw, nvfs + 1);
if (err)
goto abort;
+ enabled_events = (mode == SRIOV_LEGACY) ? SRIOV_VPORT_EVENTS : UC_ADDR_CHANGE;
for (i = 0; i <= nvfs; i++)
- esw_enable_vport(esw, i, SRIOV_VPORT_EVENTS);
+ esw_enable_vport(esw, i, enabled_events);
esw_info(esw->dev, "SRIOV enabled: active vports(%d)\n",
esw->enabled_vports);
void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw)
{
struct esw_mc_addr *mc_promisc;
+ int nvports;
int i;
if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
return;
- esw_info(esw->dev, "disable SRIOV: active vports(%d)\n",
- esw->enabled_vports);
+ esw_info(esw->dev, "disable SRIOV: active vports(%d) mode(%d)\n",
+ esw->enabled_vports, esw->mode);
mc_promisc = esw->mc_promisc;
+ nvports = esw->enabled_vports;
for (i = 0; i < esw->total_vports; 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);
+ if (esw->mode == SRIOV_LEGACY)
+ esw_destroy_legacy_fdb_table(esw);
+ else if (esw->mode == SRIOV_OFFLOADS)
+ esw_offloads_cleanup(esw, nvports);
+ esw->mode = SRIOV_NONE;
/* VPORT 0 (PF) must be enabled back with non-sriov configuration */
esw_enable_vport(esw, 0, UC_ADDR_CHANGE);
}
goto abort;
}
+ esw->offloads.vport_reps =
+ kzalloc(total_vports * sizeof(struct mlx5_eswitch_rep),
+ GFP_KERNEL);
+ if (!esw->offloads.vport_reps) {
+ err = -ENOMEM;
+ goto abort;
+ }
+
mutex_init(&esw->state_lock);
for (vport_num = 0; vport_num < total_vports; vport_num++) {
esw->total_vports = total_vports;
esw->enabled_vports = 0;
+ esw->mode = SRIOV_NONE;
dev->priv.eswitch = esw;
esw_enable_vport(esw, 0, UC_ADDR_CHANGE);
destroy_workqueue(esw->work_queue);
kfree(esw->l2_table.bitmap);
kfree(esw->vports);
+ kfree(esw->offloads.vport_reps);
kfree(esw);
return err;
}
destroy_workqueue(esw->work_queue);
kfree(esw->l2_table.bitmap);
kfree(esw->mc_promisc);
+ kfree(esw->offloads.vport_reps);
kfree(esw->vports);
kfree(esw);
}
struct ifla_vf_stats *vf_stats)
{
int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out);
- u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)];
+ u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {0};
int err = 0;
u32 *out;
if (!out)
return -ENOMEM;
- memset(in, 0, sizeof(in));
-
MLX5_SET(query_vport_counter_in, in, opcode,
MLX5_CMD_OP_QUERY_VPORT_COUNTER);
MLX5_SET(query_vport_counter_in, in, op_mod, 0);
projects / cascardo / linux.git / blobdiff