diff options
| author | Ghanan Gowripalan <ghanan@google.com> | 2020-08-14 17:27:23 -0700 |
|---|---|---|
| committer | Rahat Mahmood <46939889+mrahatm@users.noreply.github.com> | 2020-08-19 11:38:34 -0700 |
| commit | ae1cdd6d5a522e4de94747348e35d1964dc43c77 (patch) | |
| tree | 27335ba42c862cbe6015036f4b55b2562c08a275 /pkg/tcpip/network/ipv4/ipv4.go | |
| parent | 3f523b3bbcf5ef7f37bb247bd4c5727711c70ba9 (diff) | |
Use a single NetworkEndpoint per NIC per protocol
The NetworkEndpoint does not need to be created for each address.
Most of the work the NetworkEndpoint does is address agnostic.
PiperOrigin-RevId: 326759605
Diffstat (limited to 'pkg/tcpip/network/ipv4/ipv4.go')
| -rw-r--r-- | pkg/tcpip/network/ipv4/ipv4.go | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/pkg/tcpip/network/ipv4/ipv4.go b/pkg/tcpip/network/ipv4/ipv4.go index 3cd48ceb3..79872ec9a 100644 --- a/pkg/tcpip/network/ipv4/ipv4.go +++ b/pkg/tcpip/network/ipv4/ipv4.go @@ -52,8 +52,6 @@ const ( type endpoint struct { nicID tcpip.NICID - id stack.NetworkEndpointID - prefixLen int linkEP stack.LinkEndpoint dispatcher stack.TransportDispatcher protocol *protocol @@ -61,18 +59,14 @@ type endpoint struct { } // NewEndpoint creates a new ipv4 endpoint. -func (p *protocol) NewEndpoint(nicID tcpip.NICID, addrWithPrefix tcpip.AddressWithPrefix, linkAddrCache stack.LinkAddressCache, dispatcher stack.TransportDispatcher, linkEP stack.LinkEndpoint, st *stack.Stack) (stack.NetworkEndpoint, *tcpip.Error) { - e := &endpoint{ +func (p *protocol) NewEndpoint(nicID tcpip.NICID, linkAddrCache stack.LinkAddressCache, dispatcher stack.TransportDispatcher, linkEP stack.LinkEndpoint, st *stack.Stack) stack.NetworkEndpoint { + return &endpoint{ nicID: nicID, - id: stack.NetworkEndpointID{LocalAddress: addrWithPrefix.Address}, - prefixLen: addrWithPrefix.PrefixLen, linkEP: linkEP, dispatcher: dispatcher, protocol: p, stack: st, } - - return e, nil } // DefaultTTL is the default time-to-live value for this endpoint. @@ -96,16 +90,6 @@ func (e *endpoint) NICID() tcpip.NICID { return e.nicID } -// ID returns the ipv4 endpoint ID. -func (e *endpoint) ID() *stack.NetworkEndpointID { - return &e.id -} - -// PrefixLen returns the ipv4 endpoint subnet prefix length in bits. -func (e *endpoint) PrefixLen() int { - return e.prefixLen -} - // MaxHeaderLength returns the maximum length needed by ipv4 headers (and // underlying protocols). func (e *endpoint) MaxHeaderLength() uint16 { |