diff options
Diffstat (limited to 'data-ipa-cfg-mgr/ipacm/src/IPACM_Conntrack_NATApp.cpp')
| -rw-r--r-- | data-ipa-cfg-mgr/ipacm/src/IPACM_Conntrack_NATApp.cpp | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/data-ipa-cfg-mgr/ipacm/src/IPACM_Conntrack_NATApp.cpp b/data-ipa-cfg-mgr/ipacm/src/IPACM_Conntrack_NATApp.cpp index 04cdd16..4004597 100644 --- a/data-ipa-cfg-mgr/ipacm/src/IPACM_Conntrack_NATApp.cpp +++ b/data-ipa-cfg-mgr/ipacm/src/IPACM_Conntrack_NATApp.cpp @@ -31,9 +31,13 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #ifdef FEATURE_IPACM_HAL #include "IPACM_OffloadManager.h" #endif +#include "IPACM_Iface.h" #define INVALID_IP_ADDR 0x0 +#define HDR_METADATA_MUX_ID_BMASK 0x00FF0000 +#define HDR_METADATA_MUX_ID_SHFT 0x10 + /* NatApp class Implementation */ NatApp *NatApp::pInstance = NULL; NatApp::NatApp() @@ -134,9 +138,14 @@ NatApp* NatApp::GetInstance() return pInstance; } +uint32_t NatApp::GenerateMetdata(uint8_t mux_id) +{ + return (mux_id << HDR_METADATA_MUX_ID_SHFT) & HDR_METADATA_MUX_ID_BMASK; +} + /* NAT APP related object function definitions */ -int NatApp::AddTable(uint32_t pub_ip) +int NatApp::AddTable(uint32_t pub_ip, uint8_t mux_id) { int ret; int cnt = 0; @@ -158,6 +167,19 @@ int NatApp::AddTable(uint32_t pub_ip) IPACMERR("unable to create nat table Error:%d\n", ret); return ret; } + if(IPACM_Iface::ipacmcfg->GetIPAVer() >= IPA_HW_v4_0) { + /* modify PDN 0 so it will hold the mux ID in the src metadata field */ + ipa_nat_pdn_entry entry; + + entry.dst_metadata = 0; + entry.src_metadata = GenerateMetdata(mux_id); + entry.public_ip = pub_ip; + ret = ipa_nat_modify_pdn(nat_table_hdl, 0, &entry); + if(ret) + { + IPACMERR("unable to modify PDN 0 entry Error:%d INIT_HDR_METADATA register values will be used!\n", ret); + } + } /* Add back the cached NAT-entry */ if (pub_ip == pub_ip_addr_pre) |