if (!ice_is_vsi_valid(hw, vsi_handle))
return ICE_ERR_PARAM;
- if (vid)
+ if (promisc_mask & (ICE_PROMISC_VLAN_RX | ICE_PROMISC_VLAN_TX))
recipe_id = ICE_SW_LKUP_PROMISC_VLAN;
else
recipe_id = ICE_SW_LKUP_PROMISC;
ice_acquire_lock(rule_lock);
LIST_FOR_EACH_ENTRY(itr, rule_head,
ice_fltr_mgmt_list_entry, list_entry) {
+ struct ice_fltr_info *fltr_info;
u8 fltr_promisc_mask = 0;
if (!ice_vsi_uses_fltr(itr, vsi_handle))
continue;
+ fltr_info = &itr->fltr_info;
+
+ if (recipe_id == ICE_SW_LKUP_PROMISC_VLAN &&
+ vid != fltr_info->l_data.mac_vlan.vlan_id)
+ continue;
- fltr_promisc_mask |=
- ice_determine_promisc_mask(&itr->fltr_info);
+ fltr_promisc_mask |= ice_determine_promisc_mask(fltr_info);
/* Skip if filter is not completely specified by given mask */
if (fltr_promisc_mask & ~promisc_mask)
status = ice_add_entry_to_vsi_fltr_list(hw, vsi_handle,
&remove_list_head,
- &itr->fltr_info);
+ fltr_info);
if (status) {
ice_release_lock(rule_lock);
goto free_fltr_list;
* following combinations, then the recipe needs to be chained as per the
* following policy.
*/
-static const struct ice_pref_recipe_group ice_recipe_pack[] = {
- {3, { { ICE_MAC_OFOS_HW, 0, 0 }, { ICE_MAC_OFOS_HW, 2, 0 },
- { ICE_MAC_OFOS_HW, 4, 0 } }, { 0xffff, 0xffff, 0xffff, 0xffff } },
- {4, { { ICE_MAC_IL_HW, 0, 0 }, { ICE_MAC_IL_HW, 2, 0 },
- { ICE_MAC_IL_HW, 4, 0 }, { ICE_META_DATA_ID_HW, 44, 0 } },
- { 0xffff, 0xffff, 0xffff, 0xffff } },
- {2, { { ICE_IPV4_IL_HW, 0, 0 }, { ICE_IPV4_IL_HW, 2, 0 } },
- { 0xffff, 0xffff, 0xffff, 0xffff } },
- {2, { { ICE_IPV4_IL_HW, 12, 0 }, { ICE_IPV4_IL_HW, 14, 0 } },
- { 0xffff, 0xffff, 0xffff, 0xffff } },
-};
static const struct ice_protocol_entry ice_prot_id_tbl[] = {
{ ICE_MAC_OFOS, ICE_MAC_OFOS_HW },
return ret_val;
}
-/**
- * ice_find_prot_off_ind - check for specific ID and offset in rule
- * @lkup_exts: an array of protocol header extractions
- * @prot_type: protocol type to check
- * @off: expected offset of the extraction
- *
- * Check if the prot_ext has given protocol ID and offset
- */
-static u8
-ice_find_prot_off_ind(struct ice_prot_lkup_ext *lkup_exts, u8 prot_type,
- u16 off)
-{
- u8 j;
-
- for (j = 0; j < lkup_exts->n_val_words; j++)
- if (lkup_exts->fv_words[j].off == off &&
- lkup_exts->fv_words[j].prot_id == prot_type)
- return j;
-
- return ICE_MAX_CHAIN_WORDS;
-}
-
-/**
- * ice_is_recipe_subset - check if recipe group policy is a subset of lookup
- * @lkup_exts: an array of protocol header extractions
- * @r_policy: preferred recipe grouping policy
- *
- * Helper function to check if given recipe group is subset we need to check if
- * all the words described by the given recipe group exist in the advanced rule
- * look up information
- */
-static bool
-ice_is_recipe_subset(struct ice_prot_lkup_ext *lkup_exts,
- const struct ice_pref_recipe_group *r_policy)
-{
- u8 ind[ICE_NUM_WORDS_RECIPE];
- u8 count = 0;
- u8 i;
-
- /* check if everything in the r_policy is part of the entire rule */
- for (i = 0; i < r_policy->n_val_pairs; i++) {
- u8 j;
-
- j = ice_find_prot_off_ind(lkup_exts, r_policy->pairs[i].prot_id,
- r_policy->pairs[i].off);
- if (j >= ICE_MAX_CHAIN_WORDS)
- return false;
-
- /* store the indexes temporarily found by the find function
- * this will be used to mark the words as 'done'
- */
- ind[count++] = j;
- }
- /* If the entire policy recipe was a true match, then mark the fields
- * that are covered by the recipe as 'done' meaning that these words
- * will be clumped together in one recipe.
- * "Done" here means in our searching if certain recipe group
- * matches or is subset of the given rule, then we mark all
- * the corresponding offsets as found. So the remaining recipes should
- * be created with whatever words that were left.
- */
- for (i = 0; i < count; i++) {
- u8 in = ind[i];
-
- ice_set_bit(in, lkup_exts->done);
- }
- return true;
-}
/**
* ice_create_first_fit_recp_def - Create a recipe grouping
ice_create_recipe_group(struct ice_hw *hw, struct ice_sw_recipe *rm,
struct ice_prot_lkup_ext *lkup_exts)
{
- struct ice_recp_grp_entry *entry;
- struct ice_recp_grp_entry *tmp;
enum ice_status status;
u8 recp_count = 0;
- u16 groups, i;
rm->n_grp_count = 0;
-
- if (lkup_exts->n_val_words > ICE_NUM_WORDS_RECIPE) {
- /* Each switch recipe can match up to 5 words or metadata. One
- * word in each recipe is used to match the switch ID. Four
- * words are left for matching other values. If the new advanced
- * recipe requires more than 4 words, it needs to be split into
- * multiple recipes which are chained together using the
- * intermediate result that each produces as input to the other
- * recipes in the sequence.
- */
- groups = ARRAY_SIZE(ice_recipe_pack);
-
- /* Check if any of the preferred recipes from the grouping
- * policy matches.
- */
- for (i = 0; i < groups; i++)
- /* Check if the recipe from the preferred grouping
- * matches or is a subset of the fields that needs to be
- * looked up.
- */
- if (ice_is_recipe_subset(lkup_exts,
- &ice_recipe_pack[i])) {
- /* This recipe can be used by itself or grouped
- * with other recipes.
- */
- entry = (struct ice_recp_grp_entry *)
- ice_malloc(hw, sizeof(*entry));
- if (!entry) {
- status = ICE_ERR_NO_MEMORY;
- goto err_unroll;
- }
- entry->r_group = ice_recipe_pack[i];
- LIST_ADD(&entry->l_entry, &rm->rg_list);
- rm->n_grp_count++;
- }
- }
-
/* Create recipes for words that are marked not done by packing them
* as best fit.
*/
sizeof(rm->ext_words), ICE_NONDMA_TO_NONDMA);
ice_memcpy(rm->word_masks, lkup_exts->field_mask,
sizeof(rm->word_masks), ICE_NONDMA_TO_NONDMA);
- goto out;
- }
-
-err_unroll:
- LIST_FOR_EACH_ENTRY_SAFE(entry, tmp, &rm->rg_list, ice_recp_grp_entry,
- l_entry) {
- LIST_DEL(&entry->l_entry);
- ice_free(hw, entry);
}
-out:
return status;
}
return ICE_SUCCESS;
}
+/**
+ * ice_fill_adv_packet_tun - fill dummy packet with udp tunnel port
+ * @hw: pointer to the hardware structure
+ * @tun_type: tunnel type
+ * @pkt: dummy packet to fill in
+ * @offsets: offset info for the dummy packet
+ */
+static enum ice_status
+ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type,
+ u8 *pkt, const struct ice_dummy_pkt_offsets *offsets)
+{
+ u16 open_port, i;
+
+ switch (tun_type) {
+ case ICE_SW_TUN_AND_NON_TUN:
+ case ICE_SW_TUN_VXLAN_GPE:
+ case ICE_SW_TUN_VXLAN:
+ case ICE_SW_TUN_UDP:
+ if (!ice_get_open_tunnel_port(hw, TNL_VXLAN, &open_port))
+ return ICE_ERR_CFG;
+ break;
+
+ case ICE_SW_TUN_GENEVE:
+ if (!ice_get_open_tunnel_port(hw, TNL_GENEVE, &open_port))
+ return ICE_ERR_CFG;
+ break;
+
+ default:
+ /* Nothing needs to be done for this tunnel type */
+ return ICE_SUCCESS;
+ }
+
+ /* Find the outer UDP protocol header and insert the port number */
+ for (i = 0; offsets[i].type != ICE_PROTOCOL_LAST; i++) {
+ if (offsets[i].type == ICE_UDP_OF) {
+ struct ice_l4_hdr *hdr;
+ u16 offset;
+
+ offset = offsets[i].offset;
+ hdr = (struct ice_l4_hdr *)&pkt[offset];
+ hdr->dst_port = open_port << 8 | open_port >> 8;
+
+ return ICE_SUCCESS;
+ }
+ }
+
+ return ICE_ERR_CFG;
+}
+
/**
* ice_find_adv_rule_entry - Search a rule entry
* @hw: pointer to the hardware structure
ice_fill_adv_dummy_packet(lkups, lkups_cnt, s_rule, pkt, pkt_len,
pkt_offsets);
+ if (rinfo->tun_type != ICE_NON_TUN) {
+ status = ice_fill_adv_packet_tun(hw, rinfo->tun_type,
+ s_rule->pdata.lkup_tx_rx.hdr,
+ pkt_offsets);
+ if (status)
+ goto err_ice_add_adv_rule;
+ }
+
status = ice_aq_sw_rules(hw, (struct ice_aqc_sw_rules *)s_rule,
rule_buf_sz, 1, ice_aqc_opc_add_sw_rules,
NULL);
tmp_fltr.fwd_id.hw_vsi_id, status);
return status;
}
- }
- if (fm_list->vsi_count == 1) {
/* Remove the VSI list since it is no longer used */
status = ice_remove_vsi_list_rule(hw, vsi_list_id, lkup_type);
if (status) {
u16 lkups_cnt, struct ice_adv_rule_info *rinfo)
{
struct ice_adv_fltr_mgmt_list_entry *list_elem;
- const struct ice_dummy_pkt_offsets *offsets;
struct ice_prot_lkup_ext lkup_exts;
- u16 rule_buf_sz, pkt_len, i, rid;
struct ice_lock *rule_lock; /* Lock to protect filter rule list */
enum ice_status status = ICE_SUCCESS;
bool remove_rule = false;
- const u8 *pkt = NULL;
- u16 vsi_handle;
+ u16 i, rid, vsi_handle;
ice_memset(&lkup_exts, 0, sizeof(lkup_exts), ICE_NONDMA_MEM);
for (i = 0; i < lkups_cnt; i++) {
ice_release_lock(rule_lock);
if (remove_rule) {
struct ice_aqc_sw_rules_elem *s_rule;
+ u16 rule_buf_sz;
- ice_find_dummy_packet(lkups, lkups_cnt, rinfo->tun_type, &pkt,
- &pkt_len, &offsets);
- rule_buf_sz = ICE_SW_RULE_RX_TX_NO_HDR_SIZE + pkt_len;
+ rule_buf_sz = ICE_SW_RULE_RX_TX_NO_HDR_SIZE;
s_rule =
(struct ice_aqc_sw_rules_elem *)ice_malloc(hw,
rule_buf_sz);
git.droids-corp.org / dpdk.git / blobdiff