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| author | Kevin Krakauer <krakauer@google.com> | 2020-01-13 16:06:29 -0800 |
|---|---|---|
| committer | Kevin Krakauer <krakauer@google.com> | 2020-01-13 16:06:29 -0800 |
| commit | d51eaa59c020cca9b7bc27cec0338ead089f3ed6 (patch) | |
| tree | 3b41776af9426496567573ed17698562daf39006 /pkg/tcpip/stack/nic.go | |
| parent | d793677cd424fef10ac0b080871d181db0bcdec0 (diff) | |
| parent | 1c3d3c70b93d483894dd49fb444171347f0ca250 (diff) | |
Merge branch 'iptables-write-input-drop' into iptables-write-filter-proto
Diffstat (limited to 'pkg/tcpip/stack/nic.go')
| -rw-r--r-- | pkg/tcpip/stack/nic.go | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/pkg/tcpip/stack/nic.go b/pkg/tcpip/stack/nic.go index f2d338bd1..d50693634 100644 --- a/pkg/tcpip/stack/nic.go +++ b/pkg/tcpip/stack/nic.go @@ -16,9 +16,9 @@ package stack import ( "strings" - "sync" "sync/atomic" + "gvisor.dev/gvisor/pkg/sync" "gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/tcpip/buffer" "gvisor.dev/gvisor/pkg/tcpip/header" @@ -27,10 +27,11 @@ import ( // NIC represents a "network interface card" to which the networking stack is // attached. type NIC struct { - stack *Stack - id tcpip.NICID - name string - linkEP LinkEndpoint + stack *Stack + id tcpip.NICID + name string + linkEP LinkEndpoint + context NICContext mu sync.RWMutex spoofing bool @@ -84,7 +85,7 @@ const ( ) // newNIC returns a new NIC using the default NDP configurations from stack. -func newNIC(stack *Stack, id tcpip.NICID, name string, ep LinkEndpoint) *NIC { +func newNIC(stack *Stack, id tcpip.NICID, name string, ep LinkEndpoint, ctx NICContext) *NIC { // TODO(b/141011931): Validate a LinkEndpoint (ep) is valid. For // example, make sure that the link address it provides is a valid // unicast ethernet address. @@ -98,6 +99,7 @@ func newNIC(stack *Stack, id tcpip.NICID, name string, ep LinkEndpoint) *NIC { id: id, name: name, linkEP: ep, + context: ctx, primary: make(map[tcpip.NetworkProtocolNumber][]*referencedNetworkEndpoint), endpoints: make(map[NetworkEndpointID]*referencedNetworkEndpoint), mcastJoins: make(map[NetworkEndpointID]int32), |