@@ -2305,11 +2305,8 @@ mvneta_swbm_build_skb(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
{
struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
int i, num_frags = sinfo->nr_frags;
- skb_frag_t frags[MAX_SKB_FRAGS];
struct sk_buff *skb;
- memcpy(frags, sinfo->frags, sizeof(skb_frag_t) * num_frags);
-
skb = build_skb(xdp->data_hard_start, PAGE_SIZE);
if (!skb)
return ERR_PTR(-ENOMEM);
@@ -2321,12 +2318,12 @@ mvneta_swbm_build_skb(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
mvneta_rx_csum(pp, desc_status, skb);
for (i = 0; i < num_frags; i++) {
- struct page *page = skb_frag_page(&frags[i]);
+ skb_frag_t *frag = &sinfo->frags[i];
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
- page, skb_frag_off(&frags[i]),
- skb_frag_size(&frags[i]), PAGE_SIZE);
- page_pool_release_page(rxq->page_pool, page);
+ skb_frag_page(frag), skb_frag_off(frag),
+ skb_frag_size(frag), PAGE_SIZE);
+ page_pool_release_page(rxq->page_pool, skb_frag_page(frag));
}
return skb;
Avoid copying skb_shared_info frags array in mvneta_swbm_build_skb() since __build_skb_around() does not overwrite it Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> --- drivers/net/ethernet/marvell/mvneta.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-)