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authorMichael Tuexen <tuexen@FreeBSD.org>2025-12-19 16:44:20 +0000
committerMichael Tuexen <tuexen@FreeBSD.org>2025-12-19 16:44:20 +0000
commit8da838ac31692e381adfc63d83ea49f2adabbf23 (patch)
tree2e67464346969ca2223ff03eb2ce7f2cc55c9325
parent634d9c0d111b630c3d63a1cf25d15c32a37afab8 (diff)
vtnet: improve consistency
Use sbuf_new_for_sysctl() instead of sbuf_new_auto() when exposing the flags via sysctl. MFC after: 1 week
-rw-r--r--sys/dev/virtio/network/if_vtnet.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/sys/dev/virtio/network/if_vtnet.c b/sys/dev/virtio/network/if_vtnet.c
index 73f34808e008..19775416f8d4 100644
--- a/sys/dev/virtio/network/if_vtnet.c
+++ b/sys/dev/virtio/network/if_vtnet.c
@@ -4417,16 +4417,14 @@ vtnet_sysctl_features(SYSCTL_HANDLER_ARGS)
static int
vtnet_sysctl_flags(SYSCTL_HANDLER_ARGS)
{
- struct vtnet_softc *sc;
- struct sbuf *sb;
+ struct sbuf sb;
+ struct vtnet_softc *sc = (struct vtnet_softc *)arg1;
int error;
- sb = sbuf_new_auto();
- sc = (struct vtnet_softc *)arg1;
- sbuf_printf(sb, "%b", sc->vtnet_flags, VTNET_FLAGS_BITS);
- sbuf_finish(sb);
- error = SYSCTL_OUT(req, sbuf_data(sb), sbuf_len(sb) + 1);
- sbuf_delete(sb);
+ sbuf_new_for_sysctl(&sb, NULL, 0, req);
+ sbuf_printf(&sb, "%b", sc->vtnet_flags, VTNET_FLAGS_BITS);
+ error = sbuf_finish(&sb);
+ sbuf_delete(&sb);
return (error);
}