#include <errno.h>
#include <stdint.h>
#include <rte_log.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
#include <rte_flow_driver.h>
#include <rte_ether.h>
+#include <rte_hash.h>
+#include <rte_jhash.h>
#include <rte_ip.h>
#include <rte_udp.h>
#include <rte_memzone.h>
/* Tag used for implicit VF <-> representor flows */
#define FM_VF_REP_TAG 1
+/* Max number of actions supported by VIC is 2K. Make hash table double that. */
+#define FM_MAX_ACTION_TABLE_SIZE 4096
+
/*
* Flow exact match tables (FET) in the VIC and rte_flow groups.
* Use a simple scheme to map groups to tables.
uint32_t handle;
};
+struct enic_fm_action {
+ int ref;
+ uint64_t handle;
+ struct fm_action key;
+};
+
/* rte_flow.fm */
struct enic_fm_flow {
bool counter_valid;
uint64_t entry_handle;
- uint64_t action_handle;
+ struct enic_fm_action *action;
struct enic_fm_counter *counter;
struct enic_fm_fet *fet;
+ /* Auto-added steer action for hairpin flows (e.g. vnic->vnic) */
+ struct enic_fm_flow *hairpin_steer_flow;
};
struct enic_fm_jump_flow {
*/
struct enic_fm_fet *default_eg_fet;
struct enic_fm_fet *default_ig_fet;
+ /* hash table for Action reuse */
+ struct rte_hash *action_hash;
/* Flows that jump to the default table above */
TAILQ_HEAD(jump_flow_list, enic_fm_jump_flow) jump_list;
/*
int action_op_count;
/* Tags used for representor flows */
uint8_t vf_rep_tag;
+ /* For auto-added steer action for hairpin */
+ int need_hairpin_steer;
+ uint64_t hairpin_steer_vnic_h;
};
static int enic_fm_tbl_free(struct enic_flowman *fm, uint64_t handle);
RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN,
RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP,
RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID,
+ RTE_FLOW_ACTION_TYPE_PORT_ID,
RTE_FLOW_ACTION_TYPE_PASSTHRU,
RTE_FLOW_ACTION_TYPE_VOID,
RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP,
fm_mask = &entry->ftm_mask.fk_hdrset[lvl];
fm_data->fk_header_select |= FKH_ETHER;
fm_mask->fk_header_select |= FKH_ETHER;
- memcpy(&fm_data->l2.eth, spec, sizeof(*spec));
- memcpy(&fm_mask->l2.eth, mask, sizeof(*mask));
+ memcpy(&fm_data->l2.eth, spec, sizeof(struct rte_ether_hdr));
+ memcpy(&fm_mask->l2.eth, mask, sizeof(struct rte_ether_hdr));
return 0;
}
eth_mask = (void *)&fm_mask->l2.eth;
eth_val = (void *)&fm_data->l2.eth;
- /* Outer TPID cannot be matched */
- if (eth_mask->ether_type)
+ /*
+ * Outer TPID cannot be matched. If inner_type is 0, use what is
+ * in the eth header.
+ */
+ if (eth_mask->ether_type && mask->inner_type)
return -ENOTSUP;
/*
* L2, regardless of vlan stripping settings. So, the inner type
* from vlan becomes the ether type of the eth header.
*/
- eth_mask->ether_type = mask->inner_type;
- eth_val->ether_type = spec->inner_type;
+ if (mask->inner_type) {
+ eth_mask->ether_type = mask->inner_type;
+ eth_val->ether_type = spec->inner_type;
+ }
fm_data->fk_header_select |= FKH_ETHER | FKH_QTAG;
fm_mask->fk_header_select |= FKH_ETHER | FKH_QTAG;
fm_data->fk_vlan = rte_be_to_cpu_16(spec->tci);
fm_data->fk_header_select |= FKH_IPV6;
fm_mask->fk_header_select |= FKH_IPV6;
- memcpy(&fm_data->l3.ip6, spec, sizeof(*spec));
- memcpy(&fm_mask->l3.ip6, mask, sizeof(*mask));
+ memcpy(&fm_data->l3.ip6, spec, sizeof(struct rte_ipv6_hdr));
+ memcpy(&fm_mask->l3.ip6, mask, sizeof(struct rte_ipv6_hdr));
return 0;
}
return 0;
}
+static struct fm_action_op *
+find_prev_action_op(struct enic_flowman *fm, uint32_t opcode)
+{
+ struct fm_action_op *op;
+ int i;
+
+ for (i = 0; i < fm->action_op_count; i++) {
+ op = &fm->action.fma_action_ops[i];
+ if (op->fa_op == opcode)
+ return op;
+ }
+ return NULL;
+}
+
/* NIC requires that 1st steer appear before decap.
* Correct example: steer, decap, steer, steer, ...
*/
steer = NULL;
decap = NULL;
while (op->fa_op != FMOP_END) {
- if (!decap && op->fa_op == FMOP_DECAP_NOSTRIP)
+ if (!decap && (op->fa_op == FMOP_DECAP_NOSTRIP ||
+ op->fa_op == FMOP_DECAP_STRIP))
decap = op;
else if (!steer && op->fa_op == FMOP_RQ_STEER)
steer = op;
return enic_fm_append_action_op(fm, &fm_op, error);
}
+/* Generate a reasonable source port number */
+static uint16_t
+gen_src_port(void)
+{
+ /* Min/max below are the default values in OVS-DPDK and Linux */
+ uint16_t p = rte_rand();
+ p = RTE_MAX(p, 32768);
+ p = RTE_MIN(p, 61000);
+ return rte_cpu_to_be_16(p);
+}
+
/* VXLAN encap is done via flowman compound action */
static int
enic_fm_copy_vxlan_encap(struct enic_flowman *fm,
{
struct fm_action_op fm_op;
struct rte_ether_hdr *eth;
+ struct rte_udp_hdr *udp;
uint16_t *ethertype;
void *template;
uint8_t off;
eth = (struct rte_ether_hdr *)template;
ethertype = ð->ether_type;
append_template(&template, &off, item->spec,
- sizeof(struct rte_flow_item_eth));
+ sizeof(struct rte_ether_hdr));
item++;
flow_item_skip_void(&item);
/* Optional VLAN */
off + offsetof(struct rte_udp_hdr, dgram_len);
fm_op.encap.len2_delta =
sizeof(struct rte_udp_hdr) + sizeof(struct rte_vxlan_hdr);
+ udp = (struct rte_udp_hdr *)template;
append_template(&template, &off, item->spec,
sizeof(struct rte_udp_hdr));
+ /*
+ * Firmware does not hash/fill source port yet. Generate a
+ * random port, as there is *usually* one rte_flow for the
+ * given inner packet stream (i.e. a single stream has one
+ * random port).
+ */
+ if (udp->src_port == 0)
+ udp->src_port = gen_src_port();
item++;
flow_item_skip_void(&item);
return 0;
}
+/*
+ * Egress: target port should be either PF uplink or VF.
+ * Supported cases
+ * 1. VF egress -> PF uplink
+ * PF may be this VF's PF, or another PF, as long as they are on the same VIC.
+ * 2. VF egress -> VF
+ *
+ * Unsupported cases
+ * 1. PF egress -> VF
+ * App should be using representor to pass packets to VF
+ */
+static int
+vf_egress_port_id_action(struct enic_flowman *fm,
+ struct rte_eth_dev *dst_dev,
+ uint64_t dst_vnic_h,
+ struct fm_action_op *fm_op,
+ struct rte_flow_error *error)
+{
+ struct enic *src_enic, *dst_enic;
+ struct enic_vf_representor *vf;
+ uint8_t uif;
+ int ret;
+
+ ENICPMD_FUNC_TRACE();
+ src_enic = fm->user_enic;
+ dst_enic = pmd_priv(dst_dev);
+ if (!(src_enic->rte_dev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)) {
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "source port is not VF representor");
+ }
+
+ /* VF -> PF uplink. dst is not VF representor */
+ if (!(dst_dev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)) {
+ /* PF is the VF's PF? Then nothing to do */
+ vf = VF_ENIC_TO_VF_REP(src_enic);
+ if (vf->pf == dst_enic) {
+ ENICPMD_LOG(DEBUG, "destination port is VF's PF");
+ return 0;
+ }
+ /* If not, steer to the remote PF's uplink */
+ uif = dst_enic->fm_vnic_uif;
+ ENICPMD_LOG(DEBUG, "steer to uplink %u", uif);
+ memset(fm_op, 0, sizeof(*fm_op));
+ fm_op->fa_op = FMOP_SET_EGPORT;
+ fm_op->set_egport.egport = uif;
+ ret = enic_fm_append_action_op(fm, fm_op, error);
+ return ret;
+ }
+
+ /* VF -> VF loopback. Hairpin and steer to vnic */
+ memset(fm_op, 0, sizeof(*fm_op));
+ fm_op->fa_op = FMOP_EG_HAIRPIN;
+ ret = enic_fm_append_action_op(fm, fm_op, error);
+ if (ret)
+ return ret;
+ ENICPMD_LOG(DEBUG, "egress hairpin");
+ fm->hairpin_steer_vnic_h = dst_vnic_h;
+ fm->need_hairpin_steer = 1;
+ return 0;
+}
+
/* Translate flow actions to flowman TCAM entry actions */
static int
enic_fm_copy_action(struct enic_flowman *fm,
const struct rte_flow_action_mark *mark =
actions->conf;
+ if (enic->use_noscatter_vec_rx_handler)
+ goto unsupported;
if (mark->id >= ENIC_MAGIC_FILTER_ID - 1)
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
break;
}
case RTE_FLOW_ACTION_TYPE_FLAG: {
+ if (enic->use_noscatter_vec_rx_handler)
+ goto unsupported;
/* ENIC_MAGIC_FILTER_ID is reserved for flagging */
memset(&fm_op, 0, sizeof(fm_op));
fm_op.fa_op = FMOP_MARK;
const struct rte_flow_action_port_id *port;
struct rte_eth_dev *dev;
+ if (!ingress && (overlap & PORT_ID)) {
+ ENICPMD_LOG(DEBUG, "cannot have multiple egress PORT_ID actions");
+ goto unsupported;
+ }
port = actions->conf;
if (port->original) {
vnic_h = enic->fm_vnic_handle; /* This port */
* Ingress. Nothing more to do. We add an implicit
* steer at the end if needed.
*/
+ if (ingress)
+ break;
+ /* Egress */
+ ret = vf_egress_port_id_action(fm, dev, vnic_h, &fm_op,
+ error);
+ if (ret)
+ return ret;
break;
}
case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP: {
break;
}
case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN: {
+ struct fm_action_op *decap;
+
+ /*
+ * If decap-nostrip appears before pop vlan, this pop
+ * applies to the inner packet vlan. Turn it into
+ * decap-strip.
+ */
+ decap = find_prev_action_op(fm, FMOP_DECAP_NOSTRIP);
+ if (decap) {
+ ENICPMD_LOG(DEBUG, "pop-vlan inner: decap-nostrip => decap-strip");
+ decap->fa_op = FMOP_DECAP_STRIP;
+ break;
+ }
memset(&fm_op, 0, sizeof(fm_op));
fm_op.fa_op = FMOP_POP_VLAN;
ret = enic_fm_append_action_op(fm, &fm_op, error);
memset(buf, 0, sizeof(buf));
__enic_fm_dump_tcam_match(&match->ftm_mask.fk_hdrset[0],
buf, sizeof(buf));
- ENICPMD_LOG(DEBUG, " TCAM %s Outer: %s %scounter",
+ ENICPMD_LOG(DEBUG, " TCAM %s Outer: %s %scounter position %u",
(ingress) ? "IG" : "EG", buf,
- (match->ftm_flags & FMEF_COUNTER) ? "" : "no ");
+ (match->ftm_flags & FMEF_COUNTER) ? "" : "no ",
+ match->ftm_position);
memset(buf, 0, sizeof(buf));
__enic_fm_dump_tcam_match(&match->ftm_mask.fk_hdrset[1],
buf, sizeof(buf));
}
if (attrs) {
- if (attrs->priority) {
+ if (attrs->group != FM_TCAM_RTE_GROUP && attrs->priority) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
NULL,
- "priorities are not supported");
+ "priorities are not supported for non-default (0) groups");
return -rte_errno;
} else if (!fm->owner_enic->switchdev_mode && attrs->transfer) {
rte_flow_error_set(error, ENOTSUP,
}
static int
-enic_fm_action_free(struct enic_flowman *fm, uint64_t handle)
+enic_fm_action_free(struct enic_flowman *fm, struct enic_fm_action *ah)
{
uint64_t args[2];
- int rc;
+ int ret = 0;
ENICPMD_FUNC_TRACE();
- args[0] = FM_ACTION_FREE;
- args[1] = handle;
- rc = flowman_cmd(fm, args, 2);
- if (rc)
- ENICPMD_LOG(ERR, "cannot free action: rc=%d handle=0x%" PRIx64,
- rc, handle);
- return rc;
+ RTE_ASSERT(ah->ref > 0);
+ ah->ref--;
+ if (ah->ref == 0) {
+ args[0] = FM_ACTION_FREE;
+ args[1] = ah->handle;
+ ret = flowman_cmd(fm, args, 2);
+ if (ret)
+ /* This is a "should never happen" error. */
+ ENICPMD_LOG(ERR, "freeing action rc=%d handle=0x%"
+ PRIx64, ret, ah->handle);
+ rte_hash_del_key(fm->action_hash, (const void *)&ah->key);
+ free(ah);
+ }
+ return ret;
}
static int
enic_fm_entry_free(fm, fm_flow->entry_handle);
fm_flow->entry_handle = FM_INVALID_HANDLE;
}
- if (fm_flow->action_handle != FM_INVALID_HANDLE) {
- enic_fm_action_free(fm, fm_flow->action_handle);
- fm_flow->action_handle = FM_INVALID_HANDLE;
+ if (fm_flow->action != NULL) {
+ enic_fm_action_free(fm, fm_flow->action);
+ fm_flow->action = NULL;
}
enic_fm_counter_free(fm, fm_flow);
if (fm_flow->fet) {
static void
enic_fm_flow_free(struct enic_flowman *fm, struct rte_flow *flow)
{
+ struct enic_fm_flow *steer = flow->fm->hairpin_steer_flow;
+
if (flow->fm->fet && flow->fm->fet->default_key)
remove_jump_flow(fm, flow);
__enic_fm_flow_free(fm, flow->fm);
+ if (steer) {
+ __enic_fm_flow_free(fm, steer);
+ free(steer);
+ }
free(flow->fm);
free(flow);
}
return 0;
}
+static int
+enic_action_handle_get(struct enic_flowman *fm, struct fm_action *action_in,
+ struct rte_flow_error *error,
+ struct enic_fm_action **ah_o)
+{
+ struct enic_fm_action *ah;
+ struct fm_action *fma;
+ uint64_t args[2];
+ int ret = 0;
+
+ ret = rte_hash_lookup_data(fm->action_hash, action_in,
+ (void **)&ah);
+ if (ret < 0 && ret != -ENOENT)
+ return rte_flow_error_set(error, -ret,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "enic: rte_hash_lookup(aciton)");
+
+ if (ret == -ENOENT) {
+ /* Allocate a new action on the NIC. */
+ fma = &fm->cmd.va->fm_action;
+ memcpy(fma, action_in, sizeof(*fma));
+
+ ah = calloc(1, sizeof(*ah));
+ memcpy(&ah->key, action_in, sizeof(struct fm_action));
+ if (ah == NULL)
+ return rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_HANDLE,
+ NULL, "enic: calloc(fm-action)");
+ args[0] = FM_ACTION_ALLOC;
+ args[1] = fm->cmd.pa;
+ ret = flowman_cmd(fm, args, 2);
+ if (ret != 0) {
+ rte_flow_error_set(error, -ret,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "enic: devcmd(action-alloc)");
+ goto error_with_ah;
+ }
+ ah->handle = args[0];
+ ret = rte_hash_add_key_data(fm->action_hash,
+ (const void *)action_in,
+ (void *)ah);
+ if (ret != 0) {
+ rte_flow_error_set(error, -ret,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "enic: rte_hash_add_key_data(actn)");
+ goto error_with_action_handle;
+ }
+ ENICPMD_LOG(DEBUG, "action allocated: handle=0x%" PRIx64,
+ ah->handle);
+ }
+
+ /* Action handle struct is valid, increment reference count. */
+ ah->ref++;
+ *ah_o = ah;
+ return 0;
+error_with_action_handle:
+ args[0] = FM_ACTION_FREE;
+ args[1] = ah->handle;
+ ret = flowman_cmd(fm, args, 2);
+ if (ret != 0)
+ rte_flow_error_set(error, -ret,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "enic: devcmd(action-free)");
+error_with_ah:
+ free(ah);
+ return ret;
+}
+
/* Push match-action to the NIC. */
static int
__enic_fm_flow_add_entry(struct enic_flowman *fm,
struct rte_flow_error *error)
{
struct enic_fm_counter *ctr;
- struct fm_action *fma;
- uint64_t action_h;
+ struct enic_fm_action *ah = NULL;
uint64_t entry_h;
- uint64_t args[3];
int ret;
ENICPMD_FUNC_TRACE();
- /* Allocate action. */
- fma = &fm->cmd.va->fm_action;
- memcpy(fma, action_in, sizeof(*fma));
- args[0] = FM_ACTION_ALLOC;
- args[1] = fm->cmd.pa;
- ret = flowman_cmd(fm, args, 2);
- if (ret != 0) {
- ENICPMD_LOG(ERR, "allocating TCAM table action rc=%d", ret);
- rte_flow_error_set(error, ret, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL, "enic: devcmd(action-alloc)");
+
+ /* Get or create an aciton handle. */
+ ret = enic_action_handle_get(fm, action_in, error, &ah);
+ if (ret)
return ret;
- }
- action_h = args[0];
- fm_flow->action_handle = action_h;
- match_in->ftm_action = action_h;
- ENICPMD_LOG(DEBUG, "action allocated: handle=0x%" PRIx64, action_h);
+ match_in->ftm_action = ah->handle;
+ fm_flow->action = ah;
/* Allocate counter if requested. */
if (match_in->ftm_flags & FMEF_COUNTER) {
struct rte_flow *flow;
ENICPMD_FUNC_TRACE();
+ match_in->ftm_position = attrs->priority;
enic_fm_dump_tcam_entry(match_in, action_in, attrs->ingress);
flow = calloc(1, sizeof(*flow));
fm_flow = calloc(1, sizeof(*fm_flow));
return NULL;
}
flow->fm = fm_flow;
- fm_flow->action_handle = FM_INVALID_HANDLE;
+ fm_flow->action = NULL;
fm_flow->entry_handle = FM_INVALID_HANDLE;
if (__enic_fm_flow_add_entry(fm, fm_flow, match_in, action_in,
attrs->group, attrs->ingress, error)) {
}
}
+static int
+add_hairpin_steer(struct enic_flowman *fm, struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ struct fm_tcam_match_entry *fm_tcam_entry;
+ struct enic_fm_flow *fm_flow;
+ struct fm_action *fm_action;
+ struct fm_action_op fm_op;
+ int ret;
+
+ ENICPMD_FUNC_TRACE();
+ fm_flow = calloc(1, sizeof(*fm_flow));
+ if (fm_flow == NULL) {
+ rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_HANDLE,
+ NULL, "enic: cannot allocate rte_flow");
+ return -ENOMEM;
+ }
+ /* Original egress hairpin flow */
+ fm_tcam_entry = &fm->tcam_entry;
+ fm_action = &fm->action;
+ /* Use the match pattern of the egress flow as is, without counters */
+ fm_tcam_entry->ftm_flags &= ~FMEF_COUNTER;
+ /* The only action is steer to vnic */
+ fm->action_op_count = 0;
+ memset(fm_action, 0, sizeof(*fm_action));
+ memset(&fm_op, 0, sizeof(fm_op));
+ /* Always to queue 0 for now */
+ fm_op.fa_op = FMOP_RQ_STEER;
+ fm_op.rq_steer.rq_index = 0;
+ fm_op.rq_steer.vnic_handle = fm->hairpin_steer_vnic_h;
+ ret = enic_fm_append_action_op(fm, &fm_op, error);
+ if (ret)
+ goto error_with_flow;
+ ENICPMD_LOG(DEBUG, "add steer op");
+ /* Add required END */
+ memset(&fm_op, 0, sizeof(fm_op));
+ fm_op.fa_op = FMOP_END;
+ ret = enic_fm_append_action_op(fm, &fm_op, error);
+ if (ret)
+ goto error_with_flow;
+ /* Add the ingress flow */
+ fm_flow->action = NULL;
+ fm_flow->entry_handle = FM_INVALID_HANDLE;
+ ret = __enic_fm_flow_add_entry(fm, fm_flow, fm_tcam_entry, fm_action,
+ FM_TCAM_RTE_GROUP, 1 /* ingress */, error);
+ if (ret) {
+ ENICPMD_LOG(ERR, "cannot add hairpin-steer flow");
+ goto error_with_flow;
+ }
+ /* The new flow is now the egress flow's paired flow */
+ flow->fm->hairpin_steer_flow = fm_flow;
+ return 0;
+
+error_with_flow:
+ free(fm_flow);
+ return ret;
+}
+
static void
enic_fm_open_scratch(struct enic_flowman *fm)
{
fm->action_op_count = 0;
fm->fet = NULL;
+ fm->need_hairpin_steer = 0;
+ fm->hairpin_steer_vnic_h = 0;
memset(&fm->tcam_entry, 0, sizeof(fm->tcam_entry));
memset(&fm->action, 0, sizeof(fm->action));
}
flow = enic_fm_flow_add_entry(fm, fm_tcam_entry, fm_action,
attrs, error);
if (flow) {
+ /* Add ingress rule that pairs with hairpin rule */
+ if (fm->need_hairpin_steer) {
+ ret = add_hairpin_steer(fm, flow, error);
+ if (ret) {
+ enic_fm_flow_free(fm, flow);
+ flow = NULL;
+ goto error_with_scratch;
+ }
+ }
LIST_INSERT_HEAD(&enic->flows, flow, next);
fet = flow->fm->fet;
if (fet && fet->default_key) {
*/
if (fm->ig_tcam_hndl == FM_INVALID_HANDLE) {
fm_flow->entry_handle = FM_INVALID_HANDLE;
- fm_flow->action_handle = FM_INVALID_HANDLE;
+ fm_flow->action = NULL;
fm_flow->fet = NULL;
}
enic_fm_flow_free(fm, flow);
return 0;
}
+static int
+enic_fm_init_actions(struct enic_flowman *fm)
+{
+ struct rte_hash *a_hash;
+ char name[RTE_HASH_NAMESIZE];
+ struct rte_hash_parameters params = {
+ .entries = FM_MAX_ACTION_TABLE_SIZE,
+ .key_len = sizeof(struct fm_action),
+ .hash_func = rte_jhash,
+ .hash_func_init_val = 0,
+ .socket_id = rte_socket_id(),
+ };
+
+ ENICPMD_FUNC_TRACE();
+ snprintf((char *)name, sizeof(name), "fm-ah-%s",
+ fm->owner_enic->bdf_name);
+ params.name = name;
+
+ a_hash = rte_hash_create(¶ms);
+ if (a_hash == NULL)
+ return -rte_errno;
+ fm->action_hash = a_hash;
+ return 0;
+}
+
static int
enic_fm_init_counters(struct enic_flowman *fm)
{
ENICPMD_LOG(ERR, "cannot alloc counters");
goto error_tables;
}
+ /* set up action handle hash */
+ rc = enic_fm_init_actions(fm);
+ if (rc) {
+ ENICPMD_LOG(ERR, "cannot create action hash, error:%d", rc);
+ goto error_counters;
+ }
/*
* One default exact match table for each direction. We hold onto
* it until close.
rc = enic_fet_alloc(fm, 1, NULL, 128, &fm->default_ig_fet);
if (rc) {
ENICPMD_LOG(ERR, "cannot alloc default IG exact match table");
- goto error_counters;
+ goto error_actions;
}
fm->default_ig_fet->ref = 1;
rc = enic_fet_alloc(fm, 0, NULL, 128, &fm->default_eg_fet);
error_ig_fet:
enic_fet_free(fm, fm->default_ig_fet);
+error_actions:
+ rte_hash_free(fm->action_hash);
error_counters:
enic_fm_free_all_counters(fm);
error_tables:
if (enic->fm == NULL)
return;
fm = enic->fm;
+ enic_fm_flow_flush(enic->rte_dev, NULL);
enic_fet_free(fm, fm->default_eg_fet);
enic_fet_free(fm, fm->default_ig_fet);
/* Free all exact match tables still open */
}
enic_fm_free_tcam_tables(fm);
enic_fm_free_all_counters(fm);
+ rte_hash_free(fm->action_hash);
enic_free_consistent(enic, sizeof(union enic_flowman_cmd_mem),
fm->cmd.va, fm->cmd.pa);
fm->cmd.va = NULL;
git.droids-corp.org / dpdk.git / blobdiff