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orchagent: Enabling IPv6 and adding swssnet.h (sonic-net#76)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| // Header file defining base types and simple helper functions for network in SAI | ||
| // Should keep the dependency as minimal as possible | ||
| // | ||
| #pragma once | ||
|
|
||
| #include <memory.h> | ||
| #include <stdexcept> | ||
| #include <net/if.h> | ||
| extern "C" { | ||
| #include "sai.h" | ||
| } | ||
| #include "ipaddress.h" | ||
| #include "ipprefix.h" | ||
|
|
||
| namespace swss { | ||
|
|
||
| inline static sai_ip_address_t& copy(sai_ip_address_t& dst, const IpAddress& src) | ||
| { | ||
| auto& sip = src.getIp(); | ||
| switch(sip.family) | ||
| { | ||
| case AF_INET: | ||
| dst.addr_family = SAI_IP_ADDR_FAMILY_IPV4; | ||
| dst.addr.ip4 = sip.ip_addr.ipv4_addr; | ||
| break; | ||
| case AF_INET6: | ||
| dst.addr_family = SAI_IP_ADDR_FAMILY_IPV6; | ||
| memcpy(dst.addr.ip6, sip.ip_addr.ipv6_addr, 16); | ||
| break; | ||
| default: | ||
| throw std::logic_error("Invalid family"); | ||
| } | ||
| return dst; | ||
| } | ||
|
|
||
| inline static sai_ip_prefix_t& copy(sai_ip_prefix_t& dst, const IpPrefix& src) | ||
| { | ||
| auto& ia = src.getIp().getIp(); | ||
| auto& ma = src.getMask().getIp(); | ||
| switch(ia.family) | ||
| { | ||
| case AF_INET: | ||
| dst.addr_family = SAI_IP_ADDR_FAMILY_IPV4; | ||
| dst.addr.ip4 = ia.ip_addr.ipv4_addr; | ||
| dst.mask.ip4 = ma.ip_addr.ipv4_addr; | ||
| break; | ||
| case AF_INET6: | ||
| dst.addr_family = SAI_IP_ADDR_FAMILY_IPV6; | ||
| memcpy(dst.addr.ip6, ia.ip_addr.ipv6_addr, 16); | ||
| memcpy(dst.mask.ip6, ma.ip_addr.ipv6_addr, 16); | ||
| break; | ||
| default: | ||
| throw std::logic_error("Invalid family"); | ||
| } | ||
| return dst; | ||
| } | ||
|
|
||
| inline static sai_ip_prefix_t& copy(sai_ip_prefix_t& dst, const IpAddress& src) | ||
| { | ||
| auto& sip = src.getIp(); | ||
| switch(sip.family) | ||
| { | ||
| case AF_INET: | ||
| dst.addr_family = SAI_IP_ADDR_FAMILY_IPV4; | ||
| dst.addr.ip4 = sip.ip_addr.ipv4_addr; | ||
| dst.mask.ip4 = 0xFFFFFFFF; | ||
| break; | ||
| case AF_INET6: | ||
| dst.addr_family = SAI_IP_ADDR_FAMILY_IPV6; | ||
| memcpy(dst.addr.ip6, sip.ip_addr.ipv6_addr, 16); | ||
| memset(dst.mask.ip6, 0xFF, 16); | ||
| break; | ||
| default: | ||
| throw std::logic_error("Invalid family"); | ||
| } | ||
| return dst; | ||
| } | ||
|
|
||
| inline static sai_ip_prefix_t& subnet(sai_ip_prefix_t& dst, const sai_ip_prefix_t& src) | ||
| { | ||
| dst.addr_family = src.addr_family; | ||
| switch(src.addr_family) | ||
| { | ||
| case SAI_IP_ADDR_FAMILY_IPV4: | ||
| dst.addr.ip4 = src.addr.ip4 & src.mask.ip4; | ||
| dst.mask.ip4 = 0xFFFFFFFF; | ||
| break; | ||
| case SAI_IP_ADDR_FAMILY_IPV6: | ||
| for (size_t i = 0; i < 16; i++) | ||
| { | ||
| dst.addr.ip6[i] = src.addr.ip6[i] & src.mask.ip6[i]; | ||
| dst.mask.ip6[i] = 0xFF; | ||
| } | ||
| break; | ||
| default: | ||
| throw std::logic_error("Invalid family"); | ||
| } | ||
| return dst; | ||
| } | ||
|
|
||
| } |
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