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
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 __rte_unused
+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 __rte_unused
+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
git.droids-corp.org / dpdk.git / commitdiff