diff options
Diffstat (limited to 'pkg/tcpip/link/sharedmem/tx.go')
| -rw-r--r-- | pkg/tcpip/link/sharedmem/tx.go | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/pkg/tcpip/link/sharedmem/tx.go b/pkg/tcpip/link/sharedmem/tx.go index 44f421c2d..e3210051f 100644 --- a/pkg/tcpip/link/sharedmem/tx.go +++ b/pkg/tcpip/link/sharedmem/tx.go @@ -16,8 +16,8 @@ package sharedmem import ( "math" - "syscall" + "golang.org/x/sys/unix" "gvisor.dev/gvisor/pkg/tcpip/buffer" "gvisor.dev/gvisor/pkg/tcpip/link/sharedmem/queue" ) @@ -48,14 +48,14 @@ func (t *tx) init(mtu uint32, c *QueueConfig) error { rxPipe, err := getBuffer(c.RxPipeFD) if err != nil { - syscall.Munmap(txPipe) + unix.Munmap(txPipe) return err } data, err := getBuffer(c.DataFD) if err != nil { - syscall.Munmap(txPipe) - syscall.Munmap(rxPipe) + unix.Munmap(txPipe) + unix.Munmap(rxPipe) return err } @@ -72,9 +72,9 @@ func (t *tx) init(mtu uint32, c *QueueConfig) error { // called if init() has previously succeeded. func (t *tx) cleanup() { a, b := t.q.Bytes() - syscall.Munmap(a) - syscall.Munmap(b) - syscall.Munmap(t.data) + unix.Munmap(a) + unix.Munmap(b) + unix.Munmap(t.data) } // transmit sends a packet made of bufs. Returns a boolean that specifies @@ -145,17 +145,17 @@ func (t *tx) transmit(bufs ...buffer.View) bool { // getBuffer returns a memory region mapped to the full contents of the given // file descriptor. func getBuffer(fd int) ([]byte, error) { - var s syscall.Stat_t - if err := syscall.Fstat(fd, &s); err != nil { + var s unix.Stat_t + if err := unix.Fstat(fd, &s); err != nil { return nil, err } // Check that size doesn't overflow an int. if s.Size > int64(^uint(0)>>1) { - return nil, syscall.EDOM + return nil, unix.EDOM } - return syscall.Mmap(fd, 0, int(s.Size), syscall.PROT_READ|syscall.PROT_WRITE, syscall.MAP_SHARED|syscall.MAP_FILE) + return unix.Mmap(fd, 0, int(s.Size), unix.PROT_READ|unix.PROT_WRITE, unix.MAP_SHARED|unix.MAP_FILE) } // idDescriptor is used by idManager to either point to a tx buffer (in case |