Previously, only tunnel filter to PF is supported.
This patch adds i40e_dev_consistent_tunnel_filter_set
function for consistent filter API to support tunnel
filter to VF.
Signed-off-by: Yong Liu <yong.liu@intel.com>
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
return ret;
}
+int
+i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
+ struct i40e_tunnel_filter_conf *tunnel_filter,
+ uint8_t add)
+{
+ uint16_t ip_type;
+ uint32_t ipv4_addr;
+ uint8_t i, tun_type = 0;
+ /* internal variable to convert ipv6 byte order */
+ uint32_t convert_ipv6[4];
+ int val, ret = 0;
+ struct i40e_pf_vf *vf = NULL;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_vsi *vsi;
+ struct i40e_aqc_add_rm_cloud_filt_elem_ext *cld_filter;
+ struct i40e_aqc_add_rm_cloud_filt_elem_ext *pfilter;
+ struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
+ struct i40e_tunnel_filter *tunnel, *node;
+ struct i40e_tunnel_filter check_filter; /* Check if filter exists */
+
+ cld_filter = rte_zmalloc("tunnel_filter",
+ sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
+ 0);
+
+ if (cld_filter == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory.");
+ return -ENOMEM;
+ }
+ pfilter = cld_filter;
+
+ ether_addr_copy(&tunnel_filter->outer_mac,
+ (struct ether_addr *)&pfilter->element.outer_mac);
+ ether_addr_copy(&tunnel_filter->inner_mac,
+ (struct ether_addr *)&pfilter->element.inner_mac);
+
+ pfilter->element.inner_vlan =
+ rte_cpu_to_le_16(tunnel_filter->inner_vlan);
+ if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
+ ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
+ ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
+ rte_memcpy(&pfilter->element.ipaddr.v4.data,
+ &rte_cpu_to_le_32(ipv4_addr),
+ sizeof(pfilter->element.ipaddr.v4.data));
+ } else {
+ ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
+ for (i = 0; i < 4; i++) {
+ convert_ipv6[i] =
+ rte_cpu_to_le_32(rte_be_to_cpu_32(
+ tunnel_filter->ip_addr.ipv6_addr[i]));
+ }
+ rte_memcpy(&pfilter->element.ipaddr.v6.data,
+ &convert_ipv6,
+ sizeof(pfilter->element.ipaddr.v6.data));
+ }
+
+ /* check tunneled type */
+ switch (tunnel_filter->tunnel_type) {
+ case RTE_TUNNEL_TYPE_VXLAN:
+ tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
+ break;
+ case RTE_TUNNEL_TYPE_NVGRE:
+ tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
+ break;
+ case RTE_TUNNEL_TYPE_IP_IN_GRE:
+ tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
+ break;
+ default:
+ /* Other tunnel types is not supported. */
+ PMD_DRV_LOG(ERR, "tunnel type is not supported.");
+ rte_free(cld_filter);
+ return -EINVAL;
+ }
+
+ val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
+ &pfilter->element.flags);
+ if (val < 0) {
+ rte_free(cld_filter);
+ return -EINVAL;
+ }
+
+ pfilter->element.flags |= rte_cpu_to_le_16(
+ I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
+ ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
+ pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
+ pfilter->element.queue_number =
+ rte_cpu_to_le_16(tunnel_filter->queue_id);
+
+ if (!tunnel_filter->is_to_vf)
+ vsi = pf->main_vsi;
+ else {
+ if (tunnel_filter->vf_id >= pf->vf_num) {
+ PMD_DRV_LOG(ERR, "Invalid argument.");
+ return -EINVAL;
+ }
+ vf = &pf->vfs[tunnel_filter->vf_id];
+ vsi = vf->vsi;
+ }
+
+ /* Check if there is the filter in SW list */
+ memset(&check_filter, 0, sizeof(check_filter));
+ i40e_tunnel_filter_convert(cld_filter, &check_filter);
+ node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
+ if (add && node) {
+ PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
+ return -EINVAL;
+ }
+
+ if (!add && !node) {
+ PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
+ return -EINVAL;
+ }
+
+ if (add) {
+ ret = i40e_aq_add_cloud_filters(hw,
+ vsi->seid, &cld_filter->element, 1);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
+ return -ENOTSUP;
+ }
+ tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
+ rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
+ ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
+ } else {
+ ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
+ &cld_filter->element, 1);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
+ return -ENOTSUP;
+ }
+ ret = i40e_sw_tunnel_filter_del(pf, &node->input);
+ }
+
+ rte_free(cld_filter);
+ return ret;
+}
+
static int
i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
{
uint16_t flags; /* Filter type flag */
uint32_t tenant_id; /* Tenant id to match */
uint16_t general_fields[32]; /* Big buffer */
+ uint16_t vf_id; /* VF id for tunnel filtering. */
};
struct i40e_tunnel_filter {
struct rte_hash *hash_table;
};
+/**
+ * Tunneling Packet filter configuration.
+ */
+struct i40e_tunnel_filter_conf {
+ struct ether_addr outer_mac; /**< Outer MAC address to match. */
+ struct ether_addr inner_mac; /**< Inner MAC address to match. */
+ uint16_t inner_vlan; /**< Inner VLAN to match. */
+ uint32_t outer_vlan; /**< Outer VLAN to match */
+ enum rte_tunnel_iptype ip_type; /**< IP address type. */
+ /**
+ * Outer destination IP address to match if ETH_TUNNEL_FILTER_OIP
+ * is set in filter_type, or inner destination IP address to match
+ * if ETH_TUNNEL_FILTER_IIP is set in filter_type.
+ */
+ union {
+ uint32_t ipv4_addr; /**< IPv4 address in big endian. */
+ uint32_t ipv6_addr[4]; /**< IPv6 address in big endian. */
+ } ip_addr;
+ /** Flags from ETH_TUNNEL_FILTER_XX - see above. */
+ uint16_t filter_type;
+ enum rte_eth_tunnel_type tunnel_type; /**< Tunnel Type. */
+ uint32_t tenant_id; /**< Tenant ID to match. VNI, GRE key... */
+ uint16_t queue_id; /**< Queue assigned to if match. */
+ uint8_t is_to_vf; /**< 0 - to PF, 1 - to VF */
+ uint16_t vf_id; /**< VF id for tunnel filter insertion. */
+};
+
#define I40E_MIRROR_MAX_ENTRIES_PER_RULE 64
#define I40E_MAX_MIRROR_RULES 64
/*
struct rte_eth_ethertype_filter ethertype_filter;
struct rte_eth_fdir_filter fdir_filter;
struct rte_eth_tunnel_filter_conf tunnel_filter;
+ struct i40e_tunnel_filter_conf consistent_tunnel_filter;
};
typedef int (*parse_filter_t)(struct rte_eth_dev *dev,
int i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
struct rte_eth_tunnel_filter_conf *tunnel_filter,
uint8_t add);
+int i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
+ struct i40e_tunnel_filter_conf *tunnel_filter,
+ uint8_t add);
int i40e_fdir_flush(struct rte_eth_dev *dev);
#define I40E_DEV_TO_PCI(eth_dev) \
static int i40e_flow_parse_tunnel_action(struct rte_eth_dev *dev,
const struct rte_flow_action *actions,
struct rte_flow_error *error,
- struct rte_eth_tunnel_filter_conf *filter);
+ struct i40e_tunnel_filter_conf *filter);
static int i40e_flow_parse_attr(const struct rte_flow_attr *attr,
struct rte_flow_error *error);
static int i40e_flow_parse_ethertype_filter(struct rte_eth_dev *dev,
}
/* Parse to get the action info of a tunnle filter
- * Tunnel action only supports QUEUE.
+ * Tunnel action only supports PF, VF and QUEUE.
*/
static int
i40e_flow_parse_tunnel_action(struct rte_eth_dev *dev,
const struct rte_flow_action *actions,
struct rte_flow_error *error,
- struct rte_eth_tunnel_filter_conf *filter)
+ struct i40e_tunnel_filter_conf *filter)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
const struct rte_flow_action *act;
const struct rte_flow_action_queue *act_q;
+ const struct rte_flow_action_vf *act_vf;
uint32_t index = 0;
- /* Check if the first non-void action is QUEUE. */
+ /* Check if the first non-void action is PF or VF. */
NEXT_ITEM_OF_ACTION(act, actions, index);
- if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE) {
+ if (act->type != RTE_FLOW_ACTION_TYPE_PF &&
+ act->type != RTE_FLOW_ACTION_TYPE_VF) {
rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
act, "Not supported action.");
return -rte_errno;
}
- act_q = (const struct rte_flow_action_queue *)act->conf;
- filter->queue_id = act_q->index;
- if (filter->queue_id >= pf->dev_data->nb_rx_queues) {
- rte_flow_error_set(error, EINVAL,
+ if (act->type == RTE_FLOW_ACTION_TYPE_VF) {
+ act_vf = (const struct rte_flow_action_vf *)act->conf;
+ filter->vf_id = act_vf->id;
+ filter->is_to_vf = 1;
+ if (filter->vf_id >= pf->vf_num) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act, "Invalid VF ID for tunnel filter");
+ return -rte_errno;
+ }
+ }
+
+ /* Check if the next non-void item is QUEUE */
+ index++;
+ NEXT_ITEM_OF_ACTION(act, actions, index);
+ if (act->type == RTE_FLOW_ACTION_TYPE_QUEUE) {
+ act_q = (const struct rte_flow_action_queue *)act->conf;
+ filter->queue_id = act_q->index;
+ if (!filter->is_to_vf)
+ if (filter->queue_id >= pf->dev_data->nb_rx_queues) {
+ rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
act, "Invalid queue ID for tunnel filter");
- return -rte_errno;
+ return -rte_errno;
+ }
}
/* Check if the next non-void item is END */
i40e_flow_parse_vxlan_pattern(__rte_unused struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
struct rte_flow_error *error,
- struct rte_eth_tunnel_filter_conf *filter)
+ struct i40e_tunnel_filter_conf *filter)
{
const struct rte_flow_item *item = pattern;
const struct rte_flow_item_eth *eth_spec;
struct rte_flow_error *error,
union i40e_filter_t *filter)
{
- struct rte_eth_tunnel_filter_conf *tunnel_filter =
- &filter->tunnel_filter;
+ struct i40e_tunnel_filter_conf *tunnel_filter =
+ &filter->consistent_tunnel_filter;
int ret;
ret = i40e_flow_parse_vxlan_pattern(dev, pattern,
i40e_fdir_filter_list);
break;
case RTE_ETH_FILTER_TUNNEL:
- ret = i40e_dev_tunnel_filter_set(pf,
- &cons_filter.tunnel_filter, 1);
+ ret = i40e_dev_consistent_tunnel_filter_set(pf,
+ &cons_filter.consistent_tunnel_filter, 1);
if (ret)
goto free_flow;
flow->rule = TAILQ_LAST(&pf->tunnel.tunnel_list,
git.droids-corp.org / dpdk.git / commitdiff