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Diffstat (limited to 'net/xdp/xsk_queue.h')
-rw-r--r--net/xdp/xsk_queue.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index 2ac3802c2cd7..9d2a89d793c0 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -128,13 +128,12 @@ static inline bool xskq_cons_read_addr_unchecked(struct xsk_queue *q, u64 *addr)
static inline bool xp_aligned_validate_desc(struct xsk_buff_pool *pool,
struct xdp_desc *desc)
{
- u64 chunk, chunk_end;
+ u64 chunk;
- chunk = xp_aligned_extract_addr(pool, desc->addr);
- chunk_end = xp_aligned_extract_addr(pool, desc->addr + desc->len);
- if (chunk != chunk_end)
+ if (desc->len > pool->chunk_size)
return false;
+ chunk = xp_aligned_extract_addr(pool, desc->addr);
if (chunk >= pool->addrs_cnt)
return false;