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Fix lint errors

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This commit is contained in:
世界 2026-06-22 15:49:11 +08:00
parent a9f4123ba2
commit 46aa536b37
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GPG key ID: CD109927C34A63C4
41 changed files with 498 additions and 406 deletions
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14
tun_offload_linux.go
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@ -11,6 +11,7 @@ import (
"errors"
"fmt"
"io"
"slices"
"unsafe"
"github.com/sagernet/sing-tun/internal/gtcpip"
@ -20,6 +21,11 @@ import (
"golang.org/x/sys/unix"
)
const (
gsoMaxSize = 65536
idealBatchSize = 128
)
// virtioNetHdr is defined in the kernel in include/uapi/linux/virtio_net.h. The
// kernel symbol is virtio_net_hdr.
type virtioNetHdr struct {
@ -606,7 +612,7 @@ func tcpGRO(bufs [][]byte, offset int, pktI int, table *tcpGROTable, isV6 bool)
if !existing {
return groResultTableInsert
}
for i := len(items) - 1; i >= 0; i-- {
for i, item := range slices.Backward(items) {
// In the best case of packets arriving in order iterating in reverse is
// more efficient if there are multiple items for a given flow. This
// also enables a natural table.deleteAt() in the
@ -615,7 +621,6 @@ func tcpGRO(bufs [][]byte, offset int, pktI int, table *tcpGROTable, isV6 bool)
// unordered packets, where pkt may land anywhere in items from a
// sequence number perspective, however once an item is inserted into
// the table it is never compared across other items later.
item := items[i]
can := tcpPacketsCanCoalesce(pkt, uint8(iphLen), uint8(tcphLen), seq, pshSet, gsoSize, item, bufs, offset)
if can != coalesceUnavailable {
result := coalesceTCPPackets(can, pkt, pktI, gsoSize, seq, pshSet, &item, bufs, offset, isV6)
@ -793,7 +798,8 @@ func packetIsGROCandidate(b []byte, gro groDisablementFlags) groCandidateType {
if len(b) < 28 {
return notGROCandidate
}
if b[0]>>4 == 4 {
switch b[0] >> 4 {
case 4:
if b[0]&0x0F != 5 {
// IPv4 packets w/IP options do not coalesce
return notGROCandidate
@ -804,7 +810,7 @@ func packetIsGROCandidate(b []byte, gro groDisablementFlags) groCandidateType {
if b[9] == unix.IPPROTO_UDP && gro.canUDPGRO() {
return udp4GROCandidate
}
} else if b[0]>>4 == 6 {
case 6:
if b[6] == unix.IPPROTO_TCP && len(b) >= 60 && gro.canTCPGRO() {
return tcp6GROCandidate
}