diff options
Diffstat (limited to 'net/xdp')
| -rw-r--r-- | net/xdp/xsk.c | 5 | ||||
| -rw-r--r-- | net/xdp/xsk_diag.c | 4 | ||||
| -rw-r--r-- | net/xdp/xsk_queue.h | 4 |
3 files changed, 8 insertions, 5 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 6697084e3fdf..a14e8864e4fa 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -407,6 +407,10 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len) if (sxdp->sxdp_family != AF_XDP) return -EINVAL; + flags = sxdp->sxdp_flags; + if (flags & ~(XDP_SHARED_UMEM | XDP_COPY | XDP_ZEROCOPY)) + return -EINVAL; + mutex_lock(&xs->mutex); if (xs->dev) { err = -EBUSY; @@ -425,7 +429,6 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len) } qid = sxdp->sxdp_queue_id; - flags = sxdp->sxdp_flags; if (flags & XDP_SHARED_UMEM) { struct xdp_sock *umem_xs; diff --git a/net/xdp/xsk_diag.c b/net/xdp/xsk_diag.c index 661d007c3b28..d5e06c8e0cbf 100644 --- a/net/xdp/xsk_diag.c +++ b/net/xdp/xsk_diag.c @@ -68,9 +68,9 @@ static int xsk_diag_put_umem(const struct xdp_sock *xs, struct sk_buff *nlskb) err = nla_put(nlskb, XDP_DIAG_UMEM, sizeof(du), &du); if (!err && umem->fq) - err = xsk_diag_put_ring(xs->tx, XDP_DIAG_UMEM_FILL_RING, nlskb); + err = xsk_diag_put_ring(umem->fq, XDP_DIAG_UMEM_FILL_RING, nlskb); if (!err && umem->cq) { - err = xsk_diag_put_ring(xs->tx, XDP_DIAG_UMEM_COMPLETION_RING, + err = xsk_diag_put_ring(umem->cq, XDP_DIAG_UMEM_COMPLETION_RING, nlskb); } return err; diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h index bcb5cbb40419..610c0bdc0c2b 100644 --- a/net/xdp/xsk_queue.h +++ b/net/xdp/xsk_queue.h @@ -174,8 +174,8 @@ static inline bool xskq_is_valid_desc(struct xsk_queue *q, struct xdp_desc *d) if (!xskq_is_valid_addr(q, d->addr)) return false; - if (((d->addr + d->len) & q->chunk_mask) != - (d->addr & q->chunk_mask)) { + if (((d->addr + d->len) & q->chunk_mask) != (d->addr & q->chunk_mask) || + d->options) { q->invalid_descs++; return false; } |