diff options
Diffstat (limited to 'ipacm/src/IPACM_Wan.cpp')
| -rw-r--r-- | ipacm/src/IPACM_Wan.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/ipacm/src/IPACM_Wan.cpp b/ipacm/src/IPACM_Wan.cpp index f17eb03..a36fa4a 100644 --- a/ipacm/src/IPACM_Wan.cpp +++ b/ipacm/src/IPACM_Wan.cpp @@ -134,6 +134,10 @@ IPACM_Wan::IPACM_Wan(int iface_index, is_ipv6_frag_firewall_flt_rule_installed = false; ipv6_frag_firewall_flt_rule_hdl = 0; + icmpv6_exception_hdl = 0; + tcp_fin_hdl = 0; + tcp_rst_hdl = 0; + mtu_v4 = DEFAULT_MTU_SIZE; mtu_v4_set = false; mtu_v6 = DEFAULT_MTU_SIZE; @@ -7580,6 +7584,13 @@ int IPACM_Wan::add_offload_frag_rule() uint8_t mux_id; ipa_ioc_add_flt_rule *pFilteringTable = NULL; + /* Return if rules are there */ + if (mhi_dl_v4_frag_hdl) + { + IPACMERR("frag rule have not been deleted. Don't install again\n"); + return IPACM_FAILURE; + } + mux_id = ext_prop->ext[0].mux_id; /* contruct filter rules to pcie modem */ struct ipa_flt_rule_add flt_rule_entry; @@ -7721,6 +7732,13 @@ int IPACM_Wan::add_icmpv6_exception_rule() uint8_t mux_id; ipa_ioc_add_flt_rule *pFilteringTable = NULL; + /* Return if rules are there */ + if (icmpv6_exception_hdl) + { + IPACMERR("icmpv6 rule have not been deleted. Don't install again\n"); + return IPACM_FAILURE; + } + mux_id = ext_prop->ext[0].mux_id; /* contruct filter rules to pcie modem */ struct ipa_flt_rule_add flt_rule_entry; @@ -7858,6 +7876,13 @@ int IPACM_Wan::add_tcp_fin_rst_exception_rule() uint8_t mux_id; ipa_ioc_add_flt_rule *pFilteringTable = NULL; + /* Return if rules are there */ + if (tcp_fin_hdl || tcp_rst_hdl) + { + IPACMERR("tcp RST/FIN rules have not been deleted. Don't install again\n"); + return IPACM_FAILURE; + } + mux_id = ext_prop->ext[0].mux_id; /* contruct filter rules to pcie modem */ struct ipa_flt_rule_add flt_rule_entry; |