diff options
Diffstat (limited to 'net/xdp/xsk_queue.c')
| -rw-r--r-- | net/xdp/xsk_queue.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/xdp/xsk_queue.c b/net/xdp/xsk_queue.c index 23da4f29d3fb..894f9f89afc7 100644 --- a/net/xdp/xsk_queue.c +++ b/net/xdp/xsk_queue.c @@ -21,7 +21,13 @@ static u32 xskq_umem_get_ring_size(struct xsk_queue *q) return sizeof(struct xdp_umem_ring) + q->nentries * sizeof(u32); } -struct xsk_queue *xskq_create(u32 nentries) +static u32 xskq_rxtx_get_ring_size(struct xsk_queue *q) +{ + return (sizeof(struct xdp_ring) + + q->nentries * sizeof(struct xdp_desc)); +} + +struct xsk_queue *xskq_create(u32 nentries, bool umem_queue) { struct xsk_queue *q; gfp_t gfp_flags; @@ -36,7 +42,8 @@ struct xsk_queue *xskq_create(u32 nentries) gfp_flags = GFP_KERNEL | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP | __GFP_NORETRY; - size = xskq_umem_get_ring_size(q); + size = umem_queue ? xskq_umem_get_ring_size(q) : + xskq_rxtx_get_ring_size(q); q->ring = (struct xdp_ring *)__get_free_pages(gfp_flags, get_order(size)); |