net: marvell: always set skb_shared_info in mvneta_swbm_add_rx_fragment

Always set skb_shared_info data structure in mvneta_swbm_add_rx_fragment
routine even if the fragment contains only the ethernet FCS.

Fixes: 039fbc47f9f1 ("net: mvneta: alloc skb_shared_info on the mvneta_rx_swbm stack")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 361bc4f..76a7777 100644 (file)
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2299,19 +2299,19 @@ mvneta_swbm_add_rx_fragment(struct mvneta_port *pp,
                skb_frag_off_set(frag, pp->rx_offset_correction);
                skb_frag_size_set(frag, data_len);
                __skb_frag_set_page(frag, page);
-
-               /* last fragment */
-               if (len == *size) {
-                       struct skb_shared_info *sinfo;
-
-                       sinfo = xdp_get_shared_info_from_buff(xdp);
-                       sinfo->nr_frags = xdp_sinfo->nr_frags;
-                       memcpy(sinfo->frags, xdp_sinfo->frags,
-                              sinfo->nr_frags * sizeof(skb_frag_t));
-               }
        } else {
                page_pool_put_full_page(rxq->page_pool, page, true);
        }
+
+       /* last fragment */
+       if (len == *size) {
+               struct skb_shared_info *sinfo;
+
+               sinfo = xdp_get_shared_info_from_buff(xdp);
+               sinfo->nr_frags = xdp_sinfo->nr_frags;
+               memcpy(sinfo->frags, xdp_sinfo->frags,
+                      sinfo->nr_frags * sizeof(skb_frag_t));
+       }
        *size -= len;
 }