ipacm: fix tcp fragment rule for IPv6 on LTE
Fix the ipv6 frag pkts going to sw-exception
issue. Update the TCP ipv6 fragment rule attribute
on LTE use-case.
Change-Id: I53dcdf624cbc29146a7e095e7cc043584e919795
diff --git a/ipacm/src/IPACM_Wan.cpp b/ipacm/src/IPACM_Wan.cpp
index 1a34388..0c2c395 100644
--- a/ipacm/src/IPACM_Wan.cpp
+++ b/ipacm/src/IPACM_Wan.cpp
@@ -3765,34 +3765,11 @@
memcpy(&(rules[rule_offset + 2]), &flt_rule_entry, sizeof(struct ipa_flt_rule_add));
- /* Add the fragment filtering rule. */
- memset(&flt_rule_entry, 0, sizeof(struct ipa_flt_rule_add));
-
- flt_rule_entry.at_rear = true;
- flt_rule_entry.flt_rule_hdl = -1;
- flt_rule_entry.status = -1;
-
- flt_rule_entry.rule.retain_hdr = 1;
- flt_rule_entry.rule.to_uc = 0;
- flt_rule_entry.rule.eq_attrib_type = 1;
- flt_rule_entry.rule.action = IPA_PASS_TO_ROUTING;
-#ifdef FEATURE_IPA_V3
- flt_rule_entry.rule.hashable = true;
-#endif
- flt_rule_entry.rule.rt_tbl_idx = rt_tbl_idx.idx;
- flt_rule_entry.rule.eq_attrib.rule_eq_bitmap |= (1<<1);
- flt_rule_entry.rule.eq_attrib.protocol_eq_present = 1;
- flt_rule_entry.rule.eq_attrib.protocol_eq = IPACM_FIREWALL_IPPROTO_TCP;
- flt_rule_entry.rule.attrib.u.v6.next_hdr = (uint8_t)IPACM_FIREWALL_IPPROTO_TCP;
-
/* Configuring fragment Filtering Rule */
- memcpy(&flt_rule_entry.rule.attrib,
- &rx_prop->rx[0].attrib,
- sizeof(flt_rule_entry.rule.attrib));
- /* remove meta data mask since we only install default flt rules once for all modem PDN*/
- flt_rule_entry.rule.attrib.attrib_mask &= ~((uint32_t)IPA_FLT_META_DATA);
-
+ flt_rule_entry.rule.attrib.attrib_mask &= ~((uint32_t)IPA_FLT_DST_ADDR);
flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_FRAGMENT;
+ flt_rule_entry.rule.attrib.attrib_mask |= IPA_FLT_NEXT_HDR;
+ flt_rule_entry.rule.attrib.u.v6.next_hdr = IPACM_FIREWALL_IPPROTO_TCP;
memset(&flt_eq, 0, sizeof(flt_eq));
memcpy(&flt_eq.attrib, &flt_rule_entry.rule.attrib, sizeof(flt_eq.attrib));