diff options
| author | Toke Høiland-Jørgensen <toke@redhat.com> | 2022-01-03 16:08:08 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2022-01-05 19:46:32 -0800 |
| commit | 64693ec7774e471f817a725686d93903e919a2e5 (patch) | |
| tree | 6a8bec9a7fbc46ab60d2e3cad7a51892c0e7ad21 /include/net/page_pool.h | |
| parent | 35b2e549894b7ef0b6e7f3a70c2ab75b767cfce9 (diff) | |
| download | linux-stable-64693ec7774e471f817a725686d93903e919a2e5.tar.gz linux-stable-64693ec7774e471f817a725686d93903e919a2e5.tar.bz2 linux-stable-64693ec7774e471f817a725686d93903e919a2e5.zip | |
page_pool: Store the XDP mem id
Store the XDP mem ID inside the page_pool struct so it can be retrieved
later for use in bpf_prog_run().
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Link: https://lore.kernel.org/bpf/20220103150812.87914-4-toke@redhat.com
Diffstat (limited to 'include/net/page_pool.h')
| -rw-r--r-- | include/net/page_pool.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/net/page_pool.h b/include/net/page_pool.h index d807b6800a4a..79a805542d0f 100644 --- a/include/net/page_pool.h +++ b/include/net/page_pool.h @@ -96,6 +96,7 @@ struct page_pool { unsigned int frag_offset; struct page *frag_page; long frag_users; + u32 xdp_mem_id; /* * Data structure for allocation side @@ -170,9 +171,12 @@ bool page_pool_return_skb_page(struct page *page); struct page_pool *page_pool_create(const struct page_pool_params *params); +struct xdp_mem_info; + #ifdef CONFIG_PAGE_POOL void page_pool_destroy(struct page_pool *pool); -void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *)); +void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *), + struct xdp_mem_info *mem); void page_pool_release_page(struct page_pool *pool, struct page *page); void page_pool_put_page_bulk(struct page_pool *pool, void **data, int count); @@ -182,7 +186,8 @@ static inline void page_pool_destroy(struct page_pool *pool) } static inline void page_pool_use_xdp_mem(struct page_pool *pool, - void (*disconnect)(void *)) + void (*disconnect)(void *), + struct xdp_mem_info *mem) { } static inline void page_pool_release_page(struct page_pool *pool, |