#include "ice_rxtx.h"
#include "ice_generic_flow.h"
+#define ICE_FDIR_IPV6_TC_OFFSET 20
+#define ICE_IPV6_TC_MASK (0xFF << ICE_FDIR_IPV6_TC_OFFSET)
+
+#define ICE_FDIR_MAX_QREGION_SIZE 128
+
+#define ICE_FDIR_INSET_ETH_IPV4 (\
+ ICE_INSET_DMAC | \
+ ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_TOS | \
+ ICE_INSET_IPV4_TTL | ICE_INSET_IPV4_PROTO)
+
+#define ICE_FDIR_INSET_ETH_IPV4_UDP (\
+ ICE_FDIR_INSET_ETH_IPV4 | \
+ ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
+
+#define ICE_FDIR_INSET_ETH_IPV4_TCP (\
+ ICE_FDIR_INSET_ETH_IPV4 | \
+ ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
+
+#define ICE_FDIR_INSET_ETH_IPV4_SCTP (\
+ ICE_FDIR_INSET_ETH_IPV4 | \
+ ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
+
+#define ICE_FDIR_INSET_ETH_IPV6 (\
+ ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | ICE_INSET_IPV6_TC | \
+ ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_IPV6_NEXT_HDR)
+
+#define ICE_FDIR_INSET_ETH_IPV6_UDP (\
+ ICE_FDIR_INSET_ETH_IPV6 | \
+ ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
+
+#define ICE_FDIR_INSET_ETH_IPV6_TCP (\
+ ICE_FDIR_INSET_ETH_IPV6 | \
+ ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
+
+#define ICE_FDIR_INSET_ETH_IPV6_SCTP (\
+ ICE_FDIR_INSET_ETH_IPV6 | \
+ ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
+
+static struct ice_pattern_match_item ice_fdir_pattern[] = {
+ {pattern_eth_ipv4, ICE_FDIR_INSET_ETH_IPV4, ICE_INSET_NONE},
+ {pattern_eth_ipv4_udp, ICE_FDIR_INSET_ETH_IPV4_UDP, ICE_INSET_NONE},
+ {pattern_eth_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_TCP, ICE_INSET_NONE},
+ {pattern_eth_ipv4_sctp, ICE_FDIR_INSET_ETH_IPV4_SCTP, ICE_INSET_NONE},
+ {pattern_eth_ipv6, ICE_FDIR_INSET_ETH_IPV6, ICE_INSET_NONE},
+ {pattern_eth_ipv6_udp, ICE_FDIR_INSET_ETH_IPV6_UDP, ICE_INSET_NONE},
+ {pattern_eth_ipv6_tcp, ICE_FDIR_INSET_ETH_IPV6_TCP, ICE_INSET_NONE},
+ {pattern_eth_ipv6_sctp, ICE_FDIR_INSET_ETH_IPV6_SCTP, ICE_INSET_NONE},
+};
+
+static struct ice_flow_parser ice_fdir_parser;
+
static const struct rte_memzone *
ice_memzone_reserve(const char *name, uint32_t len, int socket_id)
{
return -ENOMEM;
}
+static int
+ice_fdir_counter_pool_add(__rte_unused struct ice_pf *pf,
+ struct ice_fdir_counter_pool_container *container,
+ uint32_t index_start,
+ uint32_t len)
+{
+ struct ice_fdir_counter_pool *pool;
+ uint32_t i;
+ int ret = 0;
+
+ pool = rte_zmalloc("ice_fdir_counter_pool",
+ sizeof(*pool) +
+ sizeof(struct ice_fdir_counter) * len,
+ 0);
+ if (!pool) {
+ PMD_INIT_LOG(ERR,
+ "Failed to allocate memory for fdir counter pool");
+ return -ENOMEM;
+ }
+
+ TAILQ_INIT(&pool->counter_list);
+ TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
+
+ for (i = 0; i < len; i++) {
+ struct ice_fdir_counter *counter = &pool->counters[i];
+
+ counter->hw_index = index_start + i;
+ TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
+ }
+
+ if (container->index_free == ICE_FDIR_COUNTER_MAX_POOL_SIZE) {
+ PMD_INIT_LOG(ERR, "FDIR counter pool is full");
+ ret = -EINVAL;
+ goto free_pool;
+ }
+
+ container->pools[container->index_free++] = pool;
+ return 0;
+
+free_pool:
+ rte_free(pool);
+ return ret;
+}
+
+static int
+ice_fdir_counter_init(struct ice_pf *pf)
+{
+ struct ice_hw *hw = ICE_PF_TO_HW(pf);
+ struct ice_fdir_info *fdir_info = &pf->fdir;
+ struct ice_fdir_counter_pool_container *container =
+ &fdir_info->counter;
+ uint32_t cnt_index, len;
+ int ret;
+
+ TAILQ_INIT(&container->pool_list);
+
+ cnt_index = ICE_FDIR_COUNTER_INDEX(hw->fd_ctr_base);
+ len = ICE_FDIR_COUNTERS_PER_BLOCK;
+
+ ret = ice_fdir_counter_pool_add(pf, container, cnt_index, len);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to add fdir pool to container");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+ice_fdir_counter_release(struct ice_pf *pf)
+{
+ struct ice_fdir_info *fdir_info = &pf->fdir;
+ struct ice_fdir_counter_pool_container *container =
+ &fdir_info->counter;
+ uint8_t i;
+
+ for (i = 0; i < container->index_free; i++)
+ rte_free(container->pools[i]);
+
+ return 0;
+}
+
/*
* ice_fdir_setup - reserve and initialize the Flow Director resources
* @pf: board private structure
}
pf->fdir.fdir_vsi = vsi;
+ err = ice_fdir_counter_init(pf);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Failed to init FDIR counter.");
+ return -EINVAL;
+ }
+
/*Fdir tx queue setup*/
err = ice_fdir_setup_tx_resources(pf);
if (err) {
rte_free(hw->fdir_prof);
}
+/* Remove a profile for some filter type */
+static void
+ice_fdir_prof_rm(struct ice_pf *pf, enum ice_fltr_ptype ptype, bool is_tunnel)
+{
+ struct ice_hw *hw = ICE_PF_TO_HW(pf);
+ struct ice_fd_hw_prof *hw_prof;
+ uint64_t prof_id;
+ uint16_t vsi_num;
+ int i;
+
+ if (!hw->fdir_prof || !hw->fdir_prof[ptype])
+ return;
+
+ hw_prof = hw->fdir_prof[ptype];
+
+ prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
+ for (i = 0; i < pf->hw_prof_cnt[ptype][is_tunnel]; i++) {
+ if (hw_prof->entry_h[i][is_tunnel]) {
+ vsi_num = ice_get_hw_vsi_num(hw,
+ hw_prof->vsi_h[i]);
+ ice_rem_prof_id_flow(hw, ICE_BLK_FD,
+ vsi_num, ptype);
+ ice_flow_rem_entry(hw,
+ hw_prof->entry_h[i][is_tunnel]);
+ hw_prof->entry_h[i][is_tunnel] = 0;
+ }
+ }
+ ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
+ rte_free(hw_prof->fdir_seg[is_tunnel]);
+ hw_prof->fdir_seg[is_tunnel] = NULL;
+
+ for (i = 0; i < hw_prof->cnt; i++)
+ hw_prof->vsi_h[i] = 0;
+ pf->hw_prof_cnt[ptype][is_tunnel] = 0;
+}
+
+/* Remove all created profiles */
+static void
+ice_fdir_prof_rm_all(struct ice_pf *pf)
+{
+ enum ice_fltr_ptype ptype;
+
+ for (ptype = ICE_FLTR_PTYPE_NONF_NONE;
+ ptype < ICE_FLTR_PTYPE_MAX;
+ ptype++) {
+ ice_fdir_prof_rm(pf, ptype, false);
+ ice_fdir_prof_rm(pf, ptype, true);
+ }
+}
+
/*
* ice_fdir_teardown - release the Flow Director resources
* @pf: board private structure
if (err)
PMD_DRV_LOG(ERR, "Failed to stop RX queue.");
+ err = ice_fdir_counter_release(pf);
+ if (err)
+ PMD_DRV_LOG(ERR, "Failed to release FDIR counter resource.");
+
ice_tx_queue_release(pf->fdir.txq);
pf->fdir.txq = NULL;
ice_rx_queue_release(pf->fdir.rxq);
pf->fdir.rxq = NULL;
+ ice_fdir_prof_rm_all(pf);
+ ice_fdir_prof_free(hw);
ice_release_vsi(vsi);
pf->fdir.fdir_vsi = NULL;
- ice_fdir_prof_free(hw);
+}
+
+static int
+ice_fdir_hw_tbl_conf(struct ice_pf *pf, struct ice_vsi *vsi,
+ struct ice_vsi *ctrl_vsi,
+ struct ice_flow_seg_info *seg,
+ enum ice_fltr_ptype ptype,
+ bool is_tunnel)
+{
+ struct ice_hw *hw = ICE_PF_TO_HW(pf);
+ enum ice_flow_dir dir = ICE_FLOW_RX;
+ struct ice_flow_seg_info *ori_seg;
+ struct ice_fd_hw_prof *hw_prof;
+ struct ice_flow_prof *prof;
+ uint64_t entry_1 = 0;
+ uint64_t entry_2 = 0;
+ uint16_t vsi_num;
+ int ret;
+ uint64_t prof_id;
+
+ hw_prof = hw->fdir_prof[ptype];
+ ori_seg = hw_prof->fdir_seg[is_tunnel];
+ if (ori_seg) {
+ if (!is_tunnel) {
+ if (!memcmp(ori_seg, seg, sizeof(*seg)))
+ return -EAGAIN;
+ } else {
+ if (!memcmp(ori_seg, &seg[1], sizeof(*seg)))
+ return -EAGAIN;
+ }
+
+ if (pf->fdir_fltr_cnt[ptype][is_tunnel])
+ return -EINVAL;
+
+ ice_fdir_prof_rm(pf, ptype, is_tunnel);
+ }
+
+ prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
+ ret = ice_flow_add_prof(hw, ICE_BLK_FD, dir, prof_id, seg,
+ (is_tunnel) ? 2 : 1, NULL, 0, &prof);
+ if (ret)
+ return ret;
+ ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
+ vsi->idx, ICE_FLOW_PRIO_NORMAL,
+ seg, NULL, 0, &entry_1);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Failed to add main VSI flow entry for %d.",
+ ptype);
+ goto err_add_prof;
+ }
+ ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
+ ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
+ seg, NULL, 0, &entry_2);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Failed to add control VSI flow entry for %d.",
+ ptype);
+ goto err_add_entry;
+ }
+
+ pf->hw_prof_cnt[ptype][is_tunnel] = 0;
+ hw_prof->cnt = 0;
+ hw_prof->fdir_seg[is_tunnel] = seg;
+ hw_prof->vsi_h[hw_prof->cnt] = vsi->idx;
+ hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_1;
+ pf->hw_prof_cnt[ptype][is_tunnel]++;
+ hw_prof->vsi_h[hw_prof->cnt] = ctrl_vsi->idx;
+ hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_2;
+ pf->hw_prof_cnt[ptype][is_tunnel]++;
+
+ return ret;
+
+err_add_entry:
+ vsi_num = ice_get_hw_vsi_num(hw, vsi->idx);
+ ice_rem_prof_id_flow(hw, ICE_BLK_FD, vsi_num, prof_id);
+ ice_flow_rem_entry(hw, entry_1);
+err_add_prof:
+ ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
+
+ return ret;
+}
+
+static void
+ice_fdir_input_set_parse(uint64_t inset, enum ice_flow_field *field)
+{
+ uint32_t i, j;
+
+ struct ice_inset_map {
+ uint64_t inset;
+ enum ice_flow_field fld;
+ };
+ static const struct ice_inset_map ice_inset_map[] = {
+ {ICE_INSET_DMAC, ICE_FLOW_FIELD_IDX_ETH_DA},
+ {ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
+ {ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
+ {ICE_INSET_IPV4_TOS, ICE_FLOW_FIELD_IDX_IPV4_DSCP},
+ {ICE_INSET_IPV4_TTL, ICE_FLOW_FIELD_IDX_IPV4_TTL},
+ {ICE_INSET_IPV4_PROTO, ICE_FLOW_FIELD_IDX_IPV4_PROT},
+ {ICE_INSET_IPV6_SRC, ICE_FLOW_FIELD_IDX_IPV6_SA},
+ {ICE_INSET_IPV6_DST, ICE_FLOW_FIELD_IDX_IPV6_DA},
+ {ICE_INSET_IPV6_TC, ICE_FLOW_FIELD_IDX_IPV6_DSCP},
+ {ICE_INSET_IPV6_NEXT_HDR, ICE_FLOW_FIELD_IDX_IPV6_PROT},
+ {ICE_INSET_IPV6_HOP_LIMIT, ICE_FLOW_FIELD_IDX_IPV6_TTL},
+ {ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
+ {ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
+ {ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
+ {ICE_INSET_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
+ {ICE_INSET_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
+ {ICE_INSET_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
+ };
+
+ for (i = 0, j = 0; i < RTE_DIM(ice_inset_map); i++) {
+ if ((inset & ice_inset_map[i].inset) ==
+ ice_inset_map[i].inset)
+ field[j++] = ice_inset_map[i].fld;
+ }
+}
+
+static int
+ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow,
+ uint64_t input_set, bool is_tunnel)
+{
+ struct ice_flow_seg_info *seg;
+ struct ice_flow_seg_info *seg_tun = NULL;
+ enum ice_flow_field field[ICE_FLOW_FIELD_IDX_MAX];
+ int i, ret;
+
+ if (!input_set)
+ return -EINVAL;
+
+ seg = (struct ice_flow_seg_info *)
+ ice_malloc(hw, sizeof(*seg));
+ if (!seg) {
+ PMD_DRV_LOG(ERR, "No memory can be allocated");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < ICE_FLOW_FIELD_IDX_MAX; i++)
+ field[i] = ICE_FLOW_FIELD_IDX_MAX;
+ ice_fdir_input_set_parse(input_set, field);
+
+ switch (flow) {
+ case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
+ ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
+ ICE_FLOW_SEG_HDR_IPV4);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
+ ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
+ ICE_FLOW_SEG_HDR_IPV4);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
+ ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
+ ICE_FLOW_SEG_HDR_IPV4);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
+ ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
+ ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
+ ICE_FLOW_SEG_HDR_IPV6);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
+ ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
+ ICE_FLOW_SEG_HDR_IPV6);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
+ ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
+ ICE_FLOW_SEG_HDR_IPV6);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
+ ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "not supported filter type.");
+ break;
+ }
+
+ for (i = 0; field[i] != ICE_FLOW_FIELD_IDX_MAX; i++) {
+ ice_flow_set_fld(seg, field[i],
+ ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL,
+ ICE_FLOW_FLD_OFF_INVAL, false);
+ }
+
+ if (!is_tunnel) {
+ ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
+ seg, flow, false);
+ } else {
+ seg_tun = (struct ice_flow_seg_info *)
+ ice_malloc(hw, sizeof(*seg) * ICE_FD_HW_SEG_MAX);
+ if (!seg_tun) {
+ PMD_DRV_LOG(ERR, "No memory can be allocated");
+ rte_free(seg);
+ return -ENOMEM;
+ }
+ rte_memcpy(&seg_tun[1], seg, sizeof(*seg));
+ ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
+ seg_tun, flow, true);
+ }
+
+ if (!ret) {
+ return ret;
+ } else if (ret < 0) {
+ rte_free(seg);
+ if (is_tunnel)
+ rte_free(seg_tun);
+ return (ret == -EAGAIN) ? 0 : ret;
+ } else {
+ return ret;
+ }
+}
+
+static void
+ice_fdir_cnt_update(struct ice_pf *pf, enum ice_fltr_ptype ptype,
+ bool is_tunnel, bool add)
+{
+ struct ice_hw *hw = ICE_PF_TO_HW(pf);
+ int cnt;
+
+ cnt = (add) ? 1 : -1;
+ hw->fdir_active_fltr += cnt;
+ if (ptype == ICE_FLTR_PTYPE_NONF_NONE || ptype >= ICE_FLTR_PTYPE_MAX)
+ PMD_DRV_LOG(ERR, "Unknown filter type %d", ptype);
+ else
+ pf->fdir_fltr_cnt[ptype][is_tunnel] += cnt;
}
static int
ice_fdir_init(struct ice_adapter *ad)
{
struct ice_pf *pf = &ad->pf;
+ int ret;
- return ice_fdir_setup(pf);
+ ret = ice_fdir_setup(pf);
+ if (ret)
+ return ret;
+
+ return ice_register_parser(&ice_fdir_parser, ad);
}
static void
{
struct ice_pf *pf = &ad->pf;
+ ice_unregister_parser(&ice_fdir_parser, ad);
+
ice_fdir_teardown(pf);
}
+static int
+ice_fdir_add_del_filter(struct ice_pf *pf,
+ struct ice_fdir_filter_conf *filter,
+ bool add)
+{
+ struct ice_fltr_desc desc;
+ struct ice_hw *hw = ICE_PF_TO_HW(pf);
+ unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
+ int ret;
+
+ filter->input.dest_vsi = pf->main_vsi->idx;
+
+ memset(&desc, 0, sizeof(desc));
+ ice_fdir_get_prgm_desc(hw, &filter->input, &desc, add);
+
+ memset(pkt, 0, ICE_FDIR_PKT_LEN);
+ ret = ice_fdir_get_prgm_pkt(&filter->input, pkt, false);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Generate dummy packet failed");
+ return -EINVAL;
+ }
+
+ return ice_fdir_programming(pf, &desc);
+}
+
+static int
+ice_fdir_create_filter(struct ice_adapter *ad,
+ struct rte_flow *flow,
+ void *meta,
+ struct rte_flow_error *error)
+{
+ struct ice_pf *pf = &ad->pf;
+ struct ice_fdir_filter_conf *filter = meta;
+ struct ice_fdir_filter_conf *rule;
+ int ret;
+
+ rule = rte_zmalloc("fdir_entry", sizeof(*rule), 0);
+ if (!rule) {
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Failed to allocate memory");
+ return -rte_errno;
+ }
+
+ ret = ice_fdir_input_set_conf(pf, filter->input.flow_type,
+ filter->input_set, false);
+ if (ret) {
+ rte_flow_error_set(error, -ret,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Profile configure failed.");
+ goto free_entry;
+ }
+
+ ret = ice_fdir_add_del_filter(pf, filter, true);
+ if (ret) {
+ rte_flow_error_set(error, -ret,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Add filter rule failed.");
+ goto free_entry;
+ }
+
+ rte_memcpy(rule, filter, sizeof(*rule));
+ flow->rule = rule;
+ ice_fdir_cnt_update(pf, filter->input.flow_type, false, true);
+ return 0;
+
+free_entry:
+ rte_free(rule);
+ return -rte_errno;
+}
+
+static int
+ice_fdir_destroy_filter(struct ice_adapter *ad,
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ struct ice_pf *pf = &ad->pf;
+ struct ice_fdir_filter_conf *filter;
+ int ret;
+
+ filter = (struct ice_fdir_filter_conf *)flow->rule;
+
+ ret = ice_fdir_add_del_filter(pf, filter, false);
+ if (ret) {
+ rte_flow_error_set(error, -ret,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Del filter rule failed.");
+ return -rte_errno;
+ }
+
+ ice_fdir_cnt_update(pf, filter->input.flow_type, false, false);
+ flow->rule = NULL;
+
+ rte_free(filter);
+
+ return 0;
+}
+
static struct ice_flow_engine ice_fdir_engine = {
.init = ice_fdir_init,
.uninit = ice_fdir_uninit,
+ .create = ice_fdir_create_filter,
+ .destroy = ice_fdir_destroy_filter,
.type = ICE_FLOW_ENGINE_FDIR,
};
+static int
+ice_fdir_parse_action_qregion(struct ice_pf *pf,
+ struct rte_flow_error *error,
+ const struct rte_flow_action *act,
+ struct ice_fdir_filter_conf *filter)
+{
+ const struct rte_flow_action_rss *rss = act->conf;
+ uint32_t i;
+
+ if (act->type != RTE_FLOW_ACTION_TYPE_RSS) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, act,
+ "Invalid action.");
+ return -rte_errno;
+ }
+
+ if (rss->queue_num <= 1) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, act,
+ "Queue region size can't be 0 or 1.");
+ return -rte_errno;
+ }
+
+ /* check if queue index for queue region is continuous */
+ for (i = 0; i < rss->queue_num - 1; i++) {
+ if (rss->queue[i + 1] != rss->queue[i] + 1) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, act,
+ "Discontinuous queue region");
+ return -rte_errno;
+ }
+ }
+
+ if (rss->queue[rss->queue_num - 1] >= pf->dev_data->nb_rx_queues) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, act,
+ "Invalid queue region indexes.");
+ return -rte_errno;
+ }
+
+ if (!(rte_is_power_of_2(rss->queue_num) &&
+ (rss->queue_num <= ICE_FDIR_MAX_QREGION_SIZE))) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, act,
+ "The region size should be any of the following values:"
+ "1, 2, 4, 8, 16, 32, 64, 128 as long as the total number "
+ "of queues do not exceed the VSI allocation.");
+ return -rte_errno;
+ }
+
+ filter->input.q_index = rss->queue[0];
+ filter->input.q_region = rte_fls_u32(rss->queue_num) - 1;
+ filter->input.dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP;
+
+ return 0;
+}
+
+static int
+ice_fdir_parse_action(struct ice_adapter *ad,
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error,
+ struct ice_fdir_filter_conf *filter)
+{
+ struct ice_pf *pf = &ad->pf;
+ const struct rte_flow_action_queue *act_q;
+ const struct rte_flow_action_mark *mark_spec = NULL;
+ uint32_t dest_num = 0;
+ uint32_t mark_num = 0;
+ int ret;
+
+ for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
+ switch (actions->type) {
+ case RTE_FLOW_ACTION_TYPE_VOID:
+ break;
+ case RTE_FLOW_ACTION_TYPE_QUEUE:
+ dest_num++;
+
+ act_q = actions->conf;
+ filter->input.q_index = act_q->index;
+ if (filter->input.q_index >=
+ pf->dev_data->nb_rx_queues) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "Invalid queue for FDIR.");
+ return -rte_errno;
+ }
+ filter->input.dest_ctl =
+ ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
+ break;
+ case RTE_FLOW_ACTION_TYPE_DROP:
+ dest_num++;
+
+ filter->input.dest_ctl =
+ ICE_FLTR_PRGM_DESC_DEST_DROP_PKT;
+ break;
+ case RTE_FLOW_ACTION_TYPE_PASSTHRU:
+ dest_num++;
+
+ filter->input.dest_ctl =
+ ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
+ filter->input.q_index = 0;
+ break;
+ case RTE_FLOW_ACTION_TYPE_RSS:
+ dest_num++;
+
+ ret = ice_fdir_parse_action_qregion(pf,
+ error, actions, filter);
+ if (ret)
+ return ret;
+ break;
+ case RTE_FLOW_ACTION_TYPE_MARK:
+ mark_num++;
+
+ mark_spec = actions->conf;
+ filter->input.fltr_id = mark_spec->id;
+ break;
+ default:
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, actions,
+ "Invalid action.");
+ return -rte_errno;
+ }
+ }
+
+ if (dest_num == 0 || dest_num >= 2) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, actions,
+ "Unsupported action combination");
+ return -rte_errno;
+ }
+
+ if (mark_num >= 2) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, actions,
+ "Too many mark actions");
+ return -rte_errno;
+ }
+
+ return 0;
+}
+
+static int
+ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
+ const struct rte_flow_item pattern[],
+ struct rte_flow_error *error,
+ struct ice_fdir_filter_conf *filter)
+{
+ const struct rte_flow_item *item = pattern;
+ enum rte_flow_item_type item_type;
+ enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END;
+ const struct rte_flow_item_eth *eth_spec, *eth_mask;
+ const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_mask;
+ const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask;
+ const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
+ const struct rte_flow_item_udp *udp_spec, *udp_mask;
+ const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
+ uint64_t input_set = ICE_INSET_NONE;
+ uint8_t flow_type = ICE_FLTR_PTYPE_NONF_NONE;
+ uint8_t ipv6_addr_mask[16] = {
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+ };
+ uint32_t vtc_flow_cpu;
+
+
+ for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "Not support range");
+ return -rte_errno;
+ }
+ item_type = item->type;
+
+ switch (item_type) {
+ case RTE_FLOW_ITEM_TYPE_ETH:
+ eth_spec = item->spec;
+ eth_mask = item->mask;
+
+ if (eth_spec && eth_mask) {
+ if (!rte_is_zero_ether_addr(ð_spec->src) ||
+ !rte_is_zero_ether_addr(ð_mask->src)) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "Src mac not support");
+ return -rte_errno;
+ }
+
+ if (!rte_is_broadcast_ether_addr(ð_mask->dst)) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "Invalid mac addr mask");
+ return -rte_errno;
+ }
+
+ input_set |= ICE_INSET_DMAC;
+ rte_memcpy(&filter->input.ext_data.dst_mac,
+ ð_spec->dst,
+ RTE_ETHER_ADDR_LEN);
+ }
+ break;
+ case RTE_FLOW_ITEM_TYPE_IPV4:
+ l3 = RTE_FLOW_ITEM_TYPE_IPV4;
+ ipv4_spec = item->spec;
+ ipv4_mask = item->mask;
+
+ if (ipv4_spec && ipv4_mask) {
+ /* Check IPv4 mask and update input set */
+ if (ipv4_mask->hdr.version_ihl ||
+ ipv4_mask->hdr.total_length ||
+ ipv4_mask->hdr.packet_id ||
+ ipv4_mask->hdr.fragment_offset ||
+ ipv4_mask->hdr.hdr_checksum) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "Invalid IPv4 mask.");
+ return -rte_errno;
+ }
+ if (ipv4_mask->hdr.src_addr == UINT32_MAX)
+ input_set |= ICE_INSET_IPV4_SRC;
+ if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
+ input_set |= ICE_INSET_IPV4_DST;
+ if (ipv4_mask->hdr.type_of_service == UINT8_MAX)
+ input_set |= ICE_INSET_IPV4_TOS;
+ if (ipv4_mask->hdr.time_to_live == UINT8_MAX)
+ input_set |= ICE_INSET_IPV4_TTL;
+ if (ipv4_mask->hdr.next_proto_id == UINT8_MAX)
+ input_set |= ICE_INSET_IPV4_PROTO;
+
+ filter->input.ip.v4.dst_ip =
+ ipv4_spec->hdr.src_addr;
+ filter->input.ip.v4.src_ip =
+ ipv4_spec->hdr.dst_addr;
+ filter->input.ip.v4.tos =
+ ipv4_spec->hdr.type_of_service;
+ filter->input.ip.v4.ttl =
+ ipv4_spec->hdr.time_to_live;
+ filter->input.ip.v4.proto =
+ ipv4_spec->hdr.next_proto_id;
+ }
+
+ flow_type = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
+ break;
+ case RTE_FLOW_ITEM_TYPE_IPV6:
+ l3 = RTE_FLOW_ITEM_TYPE_IPV6;
+ ipv6_spec = item->spec;
+ ipv6_mask = item->mask;
+
+ if (ipv6_spec && ipv6_mask) {
+ /* Check IPv6 mask and update input set */
+ if (ipv6_mask->hdr.payload_len) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "Invalid IPv6 mask");
+ return -rte_errno;
+ }
+
+ if (!memcmp(ipv6_mask->hdr.src_addr,
+ ipv6_addr_mask,
+ RTE_DIM(ipv6_mask->hdr.src_addr)))
+ input_set |= ICE_INSET_IPV6_SRC;
+ if (!memcmp(ipv6_mask->hdr.dst_addr,
+ ipv6_addr_mask,
+ RTE_DIM(ipv6_mask->hdr.dst_addr)))
+ input_set |= ICE_INSET_IPV6_DST;
+
+ if ((ipv6_mask->hdr.vtc_flow &
+ rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
+ == rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
+ input_set |= ICE_INSET_IPV6_TC;
+ if (ipv6_mask->hdr.proto == UINT8_MAX)
+ input_set |= ICE_INSET_IPV6_NEXT_HDR;
+ if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
+ input_set |= ICE_INSET_IPV6_HOP_LIMIT;
+
+ rte_memcpy(filter->input.ip.v6.dst_ip,
+ ipv6_spec->hdr.src_addr, 16);
+ rte_memcpy(filter->input.ip.v6.src_ip,
+ ipv6_spec->hdr.dst_addr, 16);
+
+ vtc_flow_cpu =
+ rte_be_to_cpu_32(ipv6_spec->hdr.vtc_flow);
+ filter->input.ip.v6.tc =
+ (uint8_t)(vtc_flow_cpu >>
+ ICE_FDIR_IPV6_TC_OFFSET);
+ filter->input.ip.v6.proto =
+ ipv6_spec->hdr.proto;
+ filter->input.ip.v6.hlim =
+ ipv6_spec->hdr.hop_limits;
+ }
+
+ flow_type = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
+ break;
+ case RTE_FLOW_ITEM_TYPE_TCP:
+ tcp_spec = item->spec;
+ tcp_mask = item->mask;
+
+ if (tcp_spec && tcp_mask) {
+ /* Check TCP mask and update input set */
+ if (tcp_mask->hdr.sent_seq ||
+ tcp_mask->hdr.recv_ack ||
+ tcp_mask->hdr.data_off ||
+ tcp_mask->hdr.tcp_flags ||
+ tcp_mask->hdr.rx_win ||
+ tcp_mask->hdr.cksum ||
+ tcp_mask->hdr.tcp_urp) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "Invalid TCP mask");
+ return -rte_errno;
+ }
+
+ if (tcp_mask->hdr.src_port == UINT16_MAX)
+ input_set |= ICE_INSET_TCP_SRC_PORT;
+ if (tcp_mask->hdr.dst_port == UINT16_MAX)
+ input_set |= ICE_INSET_TCP_DST_PORT;
+
+ /* Get filter info */
+ if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
+ filter->input.ip.v4.dst_port =
+ tcp_spec->hdr.src_port;
+ filter->input.ip.v4.src_port =
+ tcp_spec->hdr.dst_port;
+ flow_type =
+ ICE_FLTR_PTYPE_NONF_IPV4_TCP;
+ } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
+ filter->input.ip.v6.dst_port =
+ tcp_spec->hdr.src_port;
+ filter->input.ip.v6.src_port =
+ tcp_spec->hdr.dst_port;
+ flow_type =
+ ICE_FLTR_PTYPE_NONF_IPV6_TCP;
+ }
+ }
+ break;
+ case RTE_FLOW_ITEM_TYPE_UDP:
+ udp_spec = item->spec;
+ udp_mask = item->mask;
+
+ if (udp_spec && udp_mask) {
+ /* Check UDP mask and update input set*/
+ if (udp_mask->hdr.dgram_len ||
+ udp_mask->hdr.dgram_cksum) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "Invalid UDP mask");
+ return -rte_errno;
+ }
+
+ if (udp_mask->hdr.src_port == UINT16_MAX)
+ input_set |= ICE_INSET_UDP_SRC_PORT;
+ if (udp_mask->hdr.dst_port == UINT16_MAX)
+ input_set |= ICE_INSET_UDP_DST_PORT;
+
+ /* Get filter info */
+ if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
+ filter->input.ip.v4.dst_port =
+ udp_spec->hdr.src_port;
+ filter->input.ip.v4.src_port =
+ udp_spec->hdr.dst_port;
+ flow_type =
+ ICE_FLTR_PTYPE_NONF_IPV4_UDP;
+ } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
+ filter->input.ip.v6.src_port =
+ udp_spec->hdr.src_port;
+ filter->input.ip.v6.dst_port =
+ udp_spec->hdr.dst_port;
+ flow_type =
+ ICE_FLTR_PTYPE_NONF_IPV6_UDP;
+ }
+ }
+ break;
+ case RTE_FLOW_ITEM_TYPE_SCTP:
+ sctp_spec = item->spec;
+ sctp_mask = item->mask;
+
+ if (sctp_spec && sctp_mask) {
+ /* Check SCTP mask and update input set */
+ if (sctp_mask->hdr.cksum) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "Invalid UDP mask");
+ return -rte_errno;
+ }
+
+ if (sctp_mask->hdr.src_port == UINT16_MAX)
+ input_set |= ICE_INSET_SCTP_SRC_PORT;
+ if (sctp_mask->hdr.dst_port == UINT16_MAX)
+ input_set |= ICE_INSET_SCTP_DST_PORT;
+
+ /* Get filter info */
+ if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
+ filter->input.ip.v4.dst_port =
+ sctp_spec->hdr.src_port;
+ filter->input.ip.v4.src_port =
+ sctp_spec->hdr.dst_port;
+ flow_type =
+ ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
+ } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
+ filter->input.ip.v6.dst_port =
+ sctp_spec->hdr.src_port;
+ filter->input.ip.v6.src_port =
+ sctp_spec->hdr.dst_port;
+ flow_type =
+ ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
+ }
+ }
+ break;
+ case RTE_FLOW_ITEM_TYPE_VOID:
+ break;
+ default:
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "Invalid pattern item.");
+ return -rte_errno;
+ }
+ }
+
+ filter->input.flow_type = flow_type;
+ filter->input_set = input_set;
+
+ return 0;
+}
+
+static int
+ice_fdir_parse(struct ice_adapter *ad,
+ struct ice_pattern_match_item *array,
+ uint32_t array_len,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ void **meta,
+ struct rte_flow_error *error)
+{
+ struct ice_pf *pf = &ad->pf;
+ struct ice_fdir_filter_conf *filter = &pf->fdir.conf;
+ struct ice_pattern_match_item *item = NULL;
+ uint64_t input_set;
+ int ret;
+
+ memset(filter, 0, sizeof(*filter));
+ item = ice_search_pattern_match_item(pattern, array, array_len, error);
+ if (!item)
+ return -rte_errno;
+
+ ret = ice_fdir_parse_pattern(ad, pattern, error, filter);
+ if (ret)
+ return ret;
+ input_set = filter->input_set;
+ if (!input_set || input_set & ~item->input_set_mask) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
+ pattern,
+ "Invalid input set");
+ return -rte_errno;
+ }
+
+ ret = ice_fdir_parse_action(ad, actions, error, filter);
+ if (ret)
+ return ret;
+
+ *meta = filter;
+
+ return 0;
+}
+
+static struct ice_flow_parser ice_fdir_parser = {
+ .engine = &ice_fdir_engine,
+ .array = ice_fdir_pattern,
+ .array_len = RTE_DIM(ice_fdir_pattern),
+ .parse_pattern_action = ice_fdir_parse,
+ .stage = ICE_FLOW_STAGE_DISTRIBUTOR,
+};
+
RTE_INIT(ice_fdir_engine_register)
{
ice_register_flow_engine(&ice_fdir_engine);
git.droids-corp.org / dpdk.git / blobdiff