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authorZach Koopmans <zkoopmans@google.com>2021-06-29 15:05:27 -0700
committergVisor bot <gvisor-bot@google.com>2021-06-29 15:08:46 -0700
commit54b71221c0b7a9159f369263ea6189bdba4eac3a (patch)
treee98758fee397eafad8373af92f3813e9fcc13e9b /pkg/tcpip/link/tun
parentd205926f235258468bfe206388fa1b55cb1ea7fa (diff)
[syserror] Change syserror to linuxerr for E2BIG, EADDRINUSE, and EINVAL
Remove three syserror entries duplicated in linuxerr. Because of the linuxerr.Equals method, this is a mere change of return values from syserror to linuxerr definitions. Done with only these three errnos as CLs removing all grow to a significantly large size. PiperOrigin-RevId: 382173835
Diffstat (limited to 'pkg/tcpip/link/tun')
-rw-r--r--pkg/tcpip/link/tun/BUILD1
-rw-r--r--pkg/tcpip/link/tun/device.go9
2 files changed, 6 insertions, 4 deletions
diff --git a/pkg/tcpip/link/tun/BUILD b/pkg/tcpip/link/tun/BUILD
index 7656cca6a..4758a99ad 100644
--- a/pkg/tcpip/link/tun/BUILD
+++ b/pkg/tcpip/link/tun/BUILD
@@ -26,6 +26,7 @@ go_library(
deps = [
"//pkg/abi/linux",
"//pkg/context",
+ "//pkg/errors/linuxerr",
"//pkg/log",
"//pkg/refs",
"//pkg/refsvfs2",
diff --git a/pkg/tcpip/link/tun/device.go b/pkg/tcpip/link/tun/device.go
index 36af2a029..575a084e2 100644
--- a/pkg/tcpip/link/tun/device.go
+++ b/pkg/tcpip/link/tun/device.go
@@ -18,6 +18,7 @@ import (
"fmt"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sync"
"gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/tcpip"
@@ -88,12 +89,12 @@ func (d *Device) SetIff(s *stack.Stack, name string, flags Flags) error {
defer d.mu.Unlock()
if d.endpoint != nil {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
// Input validation.
if flags.TAP && flags.TUN || !flags.TAP && !flags.TUN {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
prefix := "tun"
@@ -108,7 +109,7 @@ func (d *Device) SetIff(s *stack.Stack, name string, flags Flags) error {
endpoint, err := attachOrCreateNIC(s, name, prefix, linkCaps)
if err != nil {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
d.endpoint = endpoint
@@ -159,7 +160,7 @@ func attachOrCreateNIC(s *stack.Stack, name, prefix string, linkCaps stack.LinkE
// Race detected: A NIC has been created in between.
continue
default:
- return nil, syserror.EINVAL
+ return nil, linuxerr.EINVAL
}
}
}