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xsk: add missing virtual address conversion for page

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In commit 7ead4405e0 ("xsk: convert xdp_copy_frags_from_zc() to use
page_pool_dev_alloc()"), when converting from netmem to page, I missed a
call to page_address() around skb_frag_page(frag) to get the virtual
address of the page. This commit uses skb_frag_address() helper to fix
the issue.

Fixes: 7ead4405e0 ("xsk: convert xdp_copy_frags_from_zc() to use page_pool_dev_alloc()")
Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Signed-off-by: Bui Quang Minh <minhquangbui99@gmail.com>
Link: https://patch.msgid.link/20250522040115.5057-1-minhquangbui99@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Bui Quang Minh 2025-05-22 11:01:15 +07:00 committed by Paolo Abeni
parent 35a7a2f555
commit 28fcb4b56f
1 changed files with 1 additions and 2 deletions
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3
net/core/xdp.c
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@ -709,8 +709,7 @@ static noinline bool xdp_copy_frags_from_zc(struct sk_buff *skb,
return false;
}
memcpy(page_address(page) + offset,
skb_frag_page(frag) + skb_frag_off(frag),
memcpy(page_address(page) + offset, skb_frag_address(frag),
LARGEST_ALIGN(len));
__skb_fill_page_desc_noacc(sinfo, i, page, offset, len);