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-rw-r--r--include/net/xsk_buff_pool.h1
-rw-r--r--net/xdp/xsk_buff_pool.c1
-rw-r--r--net/xdp/xsk_queue.h2
3 files changed, 3 insertions, 1 deletions
diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h
index 468a23b1b4c5..bb03cee716b3 100644
--- a/include/net/xsk_buff_pool.h
+++ b/include/net/xsk_buff_pool.h
@@ -76,6 +76,7 @@ struct xsk_buff_pool {
u32 chunk_size;
u32 chunk_shift;
u32 frame_len;
+ u32 xdp_zc_max_segs;
u8 tx_metadata_len; /* inherited from umem */
u8 cached_need_wakeup;
bool uses_need_wakeup;
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index 7ecd4ccd2473..e946ba4a5ccf 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -229,6 +229,7 @@ int xp_assign_dev(struct xsk_buff_pool *pool,
goto err_unreg_xsk;
}
pool->umem->zc = true;
+ pool->xdp_zc_max_segs = netdev->xdp_zc_max_segs;
return 0;
err_unreg_xsk:
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index 406b20dfee8d..46d87e961ad6 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -260,7 +260,7 @@ u32 xskq_cons_read_desc_batch(struct xsk_queue *q, struct xsk_buff_pool *pool,
nr_frags = 0;
} else {
nr_frags++;
- if (nr_frags == pool->netdev->xdp_zc_max_segs) {
+ if (nr_frags == pool->xdp_zc_max_segs) {
nr_frags = 0;
break;
}