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authorYunsheng Lin <linyunsheng@huawei.com>2023-05-11 09:12:13 +0800
committerDavid S. Miller <davem@davemloft.net>2023-05-13 19:47:56 +0100
commit278fda0d52f67244044384abd7dd5b3a5b3a5604 (patch)
treea8691d13f82530a403666001cbe6df89d81a5b66 /drivers/net/ethernet/broadcom
parentb51f4113ebb02011f0ca86abc3134b28d2071b6a (diff)
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net: remove __skb_frag_set_page()
The remaining users calling __skb_frag_set_page() with page being NULL seems to be doing defensive programming, as shinfo->nr_frags is already decremented, so remove them. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c5
2 files changed, 1 insertions, 5 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 466e1d62bcf6..0d917a9699c5 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -2955,7 +2955,6 @@ bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
shinfo = skb_shinfo(skb);
shinfo->nr_frags--;
page = skb_frag_page(&shinfo->frags[shinfo->nr_frags]);
- __skb_frag_set_page(&shinfo->frags[shinfo->nr_frags], NULL);
cons_rx_pg->page = page;
dev_kfree_skb(skb);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index efaff5018af8..f42e51bd3e42 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1102,10 +1102,7 @@ static u32 __bnxt_rx_agg_pages(struct bnxt *bp,
xdp_buff_set_frag_pfmemalloc(xdp);
if (bnxt_alloc_rx_page(bp, rxr, prod, GFP_ATOMIC) != 0) {
- unsigned int nr_frags;
-
- nr_frags = --shinfo->nr_frags;
- __skb_frag_set_page(&shinfo->frags[nr_frags], NULL);
+ --shinfo->nr_frags;
cons_rx_buf->page = page;
/* Update prod since possibly some pages have been