/* Generic flow management functions. */
-/** Generate flow_item[] entry. */
-#define MK_FLOW_ITEM(t, s) \
- [RTE_FLOW_ITEM_TYPE_ ## t] = { \
- .name = # t, \
- .size = s, \
- }
-
-/** Information about known flow pattern items. */
-static const struct {
- const char *name;
- size_t size;
-} flow_item[] = {
- MK_FLOW_ITEM(END, 0),
- MK_FLOW_ITEM(VOID, 0),
- MK_FLOW_ITEM(INVERT, 0),
- MK_FLOW_ITEM(ANY, sizeof(struct rte_flow_item_any)),
- MK_FLOW_ITEM(PF, 0),
- MK_FLOW_ITEM(VF, sizeof(struct rte_flow_item_vf)),
- MK_FLOW_ITEM(PHY_PORT, sizeof(struct rte_flow_item_phy_port)),
- MK_FLOW_ITEM(PORT_ID, sizeof(struct rte_flow_item_port_id)),
- MK_FLOW_ITEM(RAW, sizeof(struct rte_flow_item_raw)),
- MK_FLOW_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
- MK_FLOW_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
- MK_FLOW_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
- MK_FLOW_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
- MK_FLOW_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
- MK_FLOW_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
- MK_FLOW_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
- MK_FLOW_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
- MK_FLOW_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
- MK_FLOW_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
- MK_FLOW_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
- MK_FLOW_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
- MK_FLOW_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
- MK_FLOW_ITEM(FUZZY, sizeof(struct rte_flow_item_fuzzy)),
- MK_FLOW_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
- MK_FLOW_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
- MK_FLOW_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
- MK_FLOW_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
- MK_FLOW_ITEM(VXLAN_GPE, sizeof(struct rte_flow_item_vxlan_gpe)),
- MK_FLOW_ITEM(ARP_ETH_IPV4, sizeof(struct rte_flow_item_arp_eth_ipv4)),
- MK_FLOW_ITEM(IPV6_EXT, sizeof(struct rte_flow_item_ipv6_ext)),
- MK_FLOW_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
- MK_FLOW_ITEM(ICMP6_ND_NS, sizeof(struct rte_flow_item_icmp6_nd_ns)),
- MK_FLOW_ITEM(ICMP6_ND_NA, sizeof(struct rte_flow_item_icmp6_nd_na)),
- MK_FLOW_ITEM(ICMP6_ND_OPT, sizeof(struct rte_flow_item_icmp6_nd_opt)),
- MK_FLOW_ITEM(ICMP6_ND_OPT_SLA_ETH,
- sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
- MK_FLOW_ITEM(ICMP6_ND_OPT_TLA_ETH,
- sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
-};
-
-/** Pattern item specification types. */
-enum item_spec_type {
- ITEM_SPEC,
- ITEM_LAST,
- ITEM_MASK,
-};
-
-/** Compute storage space needed by item specification and copy it. */
-static size_t
-flow_item_spec_copy(void *buf, const struct rte_flow_item *item,
- enum item_spec_type type)
-{
- size_t size = 0;
- const void *data =
- type == ITEM_SPEC ? item->spec :
- type == ITEM_LAST ? item->last :
- type == ITEM_MASK ? item->mask :
- NULL;
-
- if (!item->spec || !data)
- goto empty;
- switch (item->type) {
- union {
- const struct rte_flow_item_raw *raw;
- } spec;
- union {
- const struct rte_flow_item_raw *raw;
- } last;
- union {
- const struct rte_flow_item_raw *raw;
- } mask;
- union {
- const struct rte_flow_item_raw *raw;
- } src;
- union {
- struct rte_flow_item_raw *raw;
- } dst;
- size_t off;
-
- case RTE_FLOW_ITEM_TYPE_RAW:
- spec.raw = item->spec;
- last.raw = item->last ? item->last : item->spec;
- mask.raw = item->mask ? item->mask : &rte_flow_item_raw_mask;
- src.raw = data;
- dst.raw = buf;
- off = RTE_ALIGN_CEIL(sizeof(struct rte_flow_item_raw),
- sizeof(*src.raw->pattern));
- if (type == ITEM_SPEC ||
- (type == ITEM_MASK &&
- ((spec.raw->length & mask.raw->length) >=
- (last.raw->length & mask.raw->length))))
- size = spec.raw->length & mask.raw->length;
- else
- size = last.raw->length & mask.raw->length;
- size = off + size * sizeof(*src.raw->pattern);
- if (dst.raw) {
- memcpy(dst.raw, src.raw, sizeof(*src.raw));
- dst.raw->pattern = memcpy((uint8_t *)dst.raw + off,
- src.raw->pattern,
- size - off);
- }
- break;
- default:
- size = flow_item[item->type].size;
- if (buf)
- memcpy(buf, data, size);
- break;
- }
-empty:
- return RTE_ALIGN_CEIL(size, sizeof(double));
-}
-
-/** Generate flow_action[] entry. */
-#define MK_FLOW_ACTION(t, s) \
- [RTE_FLOW_ACTION_TYPE_ ## t] = { \
- .name = # t, \
- .size = s, \
- }
-
-/** Information about known flow actions. */
-static const struct {
- const char *name;
- size_t size;
-} flow_action[] = {
- MK_FLOW_ACTION(END, 0),
- MK_FLOW_ACTION(VOID, 0),
- MK_FLOW_ACTION(PASSTHRU, 0),
- MK_FLOW_ACTION(JUMP, 0),
- MK_FLOW_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
- MK_FLOW_ACTION(FLAG, 0),
- MK_FLOW_ACTION(QUEUE, sizeof(struct rte_flow_action_queue)),
- MK_FLOW_ACTION(DROP, 0),
- MK_FLOW_ACTION(COUNT, sizeof(struct rte_flow_action_count)),
- MK_FLOW_ACTION(RSS, sizeof(struct rte_flow_action_rss)),
- MK_FLOW_ACTION(PF, 0),
- MK_FLOW_ACTION(VF, sizeof(struct rte_flow_action_vf)),
- MK_FLOW_ACTION(PHY_PORT, sizeof(struct rte_flow_action_phy_port)),
- MK_FLOW_ACTION(PORT_ID, sizeof(struct rte_flow_action_port_id)),
- MK_FLOW_ACTION(METER, sizeof(struct rte_flow_action_meter)),
- MK_FLOW_ACTION(OF_SET_MPLS_TTL,
- sizeof(struct rte_flow_action_of_set_mpls_ttl)),
- MK_FLOW_ACTION(OF_DEC_MPLS_TTL, 0),
- MK_FLOW_ACTION(OF_SET_NW_TTL,
- sizeof(struct rte_flow_action_of_set_nw_ttl)),
- MK_FLOW_ACTION(OF_DEC_NW_TTL, 0),
- MK_FLOW_ACTION(OF_COPY_TTL_OUT, 0),
- MK_FLOW_ACTION(OF_COPY_TTL_IN, 0),
- MK_FLOW_ACTION(OF_POP_VLAN, 0),
- MK_FLOW_ACTION(OF_PUSH_VLAN,
- sizeof(struct rte_flow_action_of_push_vlan)),
- MK_FLOW_ACTION(OF_SET_VLAN_VID,
- sizeof(struct rte_flow_action_of_set_vlan_vid)),
- MK_FLOW_ACTION(OF_SET_VLAN_PCP,
- sizeof(struct rte_flow_action_of_set_vlan_pcp)),
- MK_FLOW_ACTION(OF_POP_MPLS,
- sizeof(struct rte_flow_action_of_pop_mpls)),
- MK_FLOW_ACTION(OF_PUSH_MPLS,
- sizeof(struct rte_flow_action_of_push_mpls)),
-};
-
-/** Compute storage space needed by action configuration and copy it. */
-static size_t
-flow_action_conf_copy(void *buf, const struct rte_flow_action *action)
-{
- size_t size = 0;
-
- if (!action->conf)
- goto empty;
- switch (action->type) {
- union {
- const struct rte_flow_action_rss *rss;
- } src;
- union {
- struct rte_flow_action_rss *rss;
- } dst;
- size_t off;
-
- case RTE_FLOW_ACTION_TYPE_RSS:
- src.rss = action->conf;
- dst.rss = buf;
- off = 0;
- if (dst.rss)
- *dst.rss = (struct rte_flow_action_rss){
- .func = src.rss->func,
- .level = src.rss->level,
- .types = src.rss->types,
- .key_len = src.rss->key_len,
- .queue_num = src.rss->queue_num,
- };
- off += sizeof(*src.rss);
- if (src.rss->key_len) {
- off = RTE_ALIGN_CEIL(off, sizeof(double));
- size = sizeof(*src.rss->key) * src.rss->key_len;
- if (dst.rss)
- dst.rss->key = memcpy
- ((void *)((uintptr_t)dst.rss + off),
- src.rss->key, size);
- off += size;
- }
- if (src.rss->queue_num) {
- off = RTE_ALIGN_CEIL(off, sizeof(double));
- size = sizeof(*src.rss->queue) * src.rss->queue_num;
- if (dst.rss)
- dst.rss->queue = memcpy
- ((void *)((uintptr_t)dst.rss + off),
- src.rss->queue, size);
- off += size;
- }
- size = off;
- break;
- default:
- size = flow_action[action->type].size;
- if (buf)
- memcpy(buf, action->conf, size);
- break;
- }
-empty:
- return RTE_ALIGN_CEIL(size, sizeof(double));
-}
-
/** Generate a port_flow entry from attributes/pattern/actions. */
static struct port_flow *
port_flow_new(const struct rte_flow_attr *attr,
const struct rte_flow_item *pattern,
- const struct rte_flow_action *actions)
-{
- const struct rte_flow_item *item;
- const struct rte_flow_action *action;
- struct port_flow *pf = NULL;
- size_t tmp;
- size_t off1 = 0;
- size_t off2 = 0;
- int err = ENOTSUP;
-
-store:
- item = pattern;
- if (pf)
- pf->pattern = (void *)&pf->data[off1];
- do {
- struct rte_flow_item *dst = NULL;
-
- if ((unsigned int)item->type >= RTE_DIM(flow_item) ||
- !flow_item[item->type].name)
- goto notsup;
- if (pf)
- dst = memcpy(pf->data + off1, item, sizeof(*item));
- off1 += sizeof(*item);
- if (item->spec) {
- if (pf)
- dst->spec = pf->data + off2;
- off2 += flow_item_spec_copy
- (pf ? pf->data + off2 : NULL, item, ITEM_SPEC);
- }
- if (item->last) {
- if (pf)
- dst->last = pf->data + off2;
- off2 += flow_item_spec_copy
- (pf ? pf->data + off2 : NULL, item, ITEM_LAST);
- }
- if (item->mask) {
- if (pf)
- dst->mask = pf->data + off2;
- off2 += flow_item_spec_copy
- (pf ? pf->data + off2 : NULL, item, ITEM_MASK);
- }
- off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
- } while ((item++)->type != RTE_FLOW_ITEM_TYPE_END);
- off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
- action = actions;
- if (pf)
- pf->actions = (void *)&pf->data[off1];
- do {
- struct rte_flow_action *dst = NULL;
-
- if ((unsigned int)action->type >= RTE_DIM(flow_action) ||
- !flow_action[action->type].name)
- goto notsup;
- if (pf)
- dst = memcpy(pf->data + off1, action, sizeof(*action));
- off1 += sizeof(*action);
- if (action->conf) {
- if (pf)
- dst->conf = pf->data + off2;
- off2 += flow_action_conf_copy
- (pf ? pf->data + off2 : NULL, action);
- }
- off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
- } while ((action++)->type != RTE_FLOW_ACTION_TYPE_END);
- if (pf != NULL)
+ const struct rte_flow_action *actions,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_conv_rule rule = {
+ .attr_ro = attr,
+ .pattern_ro = pattern,
+ .actions_ro = actions,
+ };
+ struct port_flow *pf;
+ int ret;
+
+ ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, NULL, 0, &rule, error);
+ if (ret < 0)
+ return NULL;
+ pf = calloc(1, offsetof(struct port_flow, rule) + ret);
+ if (!pf) {
+ rte_flow_error_set
+ (error, errno, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "calloc() failed");
+ return NULL;
+ }
+ if (rte_flow_conv(RTE_FLOW_CONV_OP_RULE, &pf->rule, ret, &rule,
+ error) >= 0)
return pf;
- off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
- tmp = RTE_ALIGN_CEIL(offsetof(struct port_flow, data), sizeof(double));
- pf = calloc(1, tmp + off1 + off2);
- if (pf == NULL)
- err = errno;
- else {
- *pf = (const struct port_flow){
- .size = tmp + off1 + off2,
- .attr = *attr,
- };
- tmp -= offsetof(struct port_flow, data);
- off2 = tmp + off1;
- off1 = tmp;
- goto store;
- }
-notsup:
- rte_errno = err;
+ free(pf);
return NULL;
}
id = port->flow_list->id + 1;
} else
id = 0;
- pf = port_flow_new(attr, pattern, actions);
+ pf = port_flow_new(attr, pattern, actions, &error);
if (!pf) {
- int err = rte_errno;
-
- printf("Cannot allocate flow: %s\n", rte_strerror(err));
rte_flow_destroy(port_id, flow, NULL);
- return -err;
+ return port_flow_complain(&error);
}
pf->next = port->flow_list;
pf->id = id;
union {
struct rte_flow_query_count count;
} query;
+ int ret;
if (port_id_is_invalid(port_id, ENABLED_WARN) ||
port_id == (portid_t)RTE_PORT_ALL)
printf("Flow rule #%u not found\n", rule);
return -ENOENT;
}
- if ((unsigned int)action->type >= RTE_DIM(flow_action) ||
- !flow_action[action->type].name)
- name = "unknown";
- else
- name = flow_action[action->type].name;
+ ret = rte_flow_conv(RTE_FLOW_CONV_OP_ACTION_NAME_PTR,
+ &name, sizeof(name),
+ (void *)(uintptr_t)action->type, &error);
+ if (ret < 0)
+ return port_flow_complain(&error);
switch (action->type) {
case RTE_FLOW_ACTION_TYPE_COUNT:
break;
/* Sort flows by group, priority and ID. */
for (pf = port->flow_list; pf != NULL; pf = pf->next) {
struct port_flow **tmp;
+ const struct rte_flow_attr *curr = pf->rule.attr;
if (n) {
/* Filter out unwanted groups. */
for (i = 0; i != n; ++i)
- if (pf->attr.group == group[i])
+ if (curr->group == group[i])
break;
if (i == n)
continue;
}
- tmp = &list;
- while (*tmp &&
- (pf->attr.group > (*tmp)->attr.group ||
- (pf->attr.group == (*tmp)->attr.group &&
- pf->attr.priority > (*tmp)->attr.priority) ||
- (pf->attr.group == (*tmp)->attr.group &&
- pf->attr.priority == (*tmp)->attr.priority &&
- pf->id > (*tmp)->id)))
- tmp = &(*tmp)->tmp;
+ for (tmp = &list; *tmp; tmp = &(*tmp)->tmp) {
+ const struct rte_flow_attr *comp = (*tmp)->rule.attr;
+
+ if (curr->group > comp->group ||
+ (curr->group == comp->group &&
+ curr->priority > comp->priority) ||
+ (curr->group == comp->group &&
+ curr->priority == comp->priority &&
+ pf->id > (*tmp)->id))
+ continue;
+ break;
+ }
pf->tmp = *tmp;
*tmp = pf;
}
printf("ID\tGroup\tPrio\tAttr\tRule\n");
for (pf = list; pf != NULL; pf = pf->tmp) {
- const struct rte_flow_item *item = pf->pattern;
- const struct rte_flow_action *action = pf->actions;
+ const struct rte_flow_item *item = pf->rule.pattern;
+ const struct rte_flow_action *action = pf->rule.actions;
+ const char *name;
printf("%" PRIu32 "\t%" PRIu32 "\t%" PRIu32 "\t%c%c%c\t",
pf->id,
- pf->attr.group,
- pf->attr.priority,
- pf->attr.ingress ? 'i' : '-',
- pf->attr.egress ? 'e' : '-',
- pf->attr.transfer ? 't' : '-');
+ pf->rule.attr->group,
+ pf->rule.attr->priority,
+ pf->rule.attr->ingress ? 'i' : '-',
+ pf->rule.attr->egress ? 'e' : '-',
+ pf->rule.attr->transfer ? 't' : '-');
while (item->type != RTE_FLOW_ITEM_TYPE_END) {
+ if (rte_flow_conv(RTE_FLOW_CONV_OP_ITEM_NAME_PTR,
+ &name, sizeof(name),
+ (void *)(uintptr_t)item->type,
+ NULL) <= 0)
+ name = "[UNKNOWN]";
if (item->type != RTE_FLOW_ITEM_TYPE_VOID)
- printf("%s ", flow_item[item->type].name);
+ printf("%s ", name);
++item;
}
printf("=>");
while (action->type != RTE_FLOW_ACTION_TYPE_END) {
+ if (rte_flow_conv(RTE_FLOW_CONV_OP_ACTION_NAME_PTR,
+ &name, sizeof(name),
+ (void *)(uintptr_t)action->type,
+ NULL) <= 0)
+ name = "[UNKNOWN]";
if (action->type != RTE_FLOW_ACTION_TYPE_VOID)
- printf(" %s", flow_action[action->type].name);
+ printf(" %s", name);
++action;
}
printf("\n");
git.droids-corp.org / dpdk.git / commitdiff