| /Linux-v5.10/net/tls/ |
| D | tls_device.c | 246 struct page_frag *pfrag, in tls_append_frag() argument
252 if (skb_frag_page(frag) == pfrag->page && in tls_append_frag()
253 skb_frag_off(frag) + skb_frag_size(frag) == pfrag->offset) { in tls_append_frag()
257 __skb_frag_set_page(frag, pfrag->page); in tls_append_frag()
258 skb_frag_off_set(frag, pfrag->offset); in tls_append_frag()
261 get_page(pfrag->page); in tls_append_frag()
264 pfrag->offset += size; in tls_append_frag()
305 struct page_frag *pfrag, in tls_device_record_close() argument
317 if (likely(skb_page_frag_refill(prot->tag_size, pfrag, in tls_device_record_close()
320 tls_append_frag(record, pfrag, prot->tag_size); in tls_device_record_close()
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| /Linux-v5.10/net/ipv4/ |
| D | esp4.c | 472 struct page_frag *pfrag = &x->xfrag; in esp_output_head() local
480 if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) { in esp_output_head()
485 page = pfrag->page; in esp_output_head()
490 tail = vaddr + pfrag->offset; in esp_output_head()
498 __skb_fill_page_desc(skb, nfrags, page, pfrag->offset, in esp_output_head()
502 pfrag->offset = pfrag->offset + allocsize; in esp_output_head()
590 struct page_frag *pfrag = &x->xfrag; in esp_output_tail() local
595 if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) { in esp_output_tail()
602 page = pfrag->page; in esp_output_tail()
605 __skb_fill_page_desc(skb, 0, page, pfrag->offset, skb->data_len); in esp_output_tail()
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| D | ip_output.c | 963 struct page_frag *pfrag, in __ip_append_data() argument
1191 if (!sk_page_frag_refill(sk, pfrag)) in __ip_append_data()
1194 if (!skb_can_coalesce(skb, i, pfrag->page, in __ip_append_data()
1195 pfrag->offset)) { in __ip_append_data()
1200 __skb_fill_page_desc(skb, i, pfrag->page, in __ip_append_data()
1201 pfrag->offset, 0); in __ip_append_data()
1203 get_page(pfrag->page); in __ip_append_data()
1205 copy = min_t(int, copy, pfrag->size - pfrag->offset); in __ip_append_data()
1207 page_address(pfrag->page) + pfrag->offset, in __ip_append_data()
1211 pfrag->offset += copy; in __ip_append_data()
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| D | tcp.c | 1328 struct page_frag *pfrag = sk_page_frag(sk); in tcp_sendmsg_locked() local
1330 if (!sk_page_frag_refill(sk, pfrag)) in tcp_sendmsg_locked()
1333 if (!skb_can_coalesce(skb, i, pfrag->page, in tcp_sendmsg_locked()
1334 pfrag->offset)) { in tcp_sendmsg_locked()
1342 copy = min_t(int, copy, pfrag->size - pfrag->offset); in tcp_sendmsg_locked()
1348 pfrag->page, in tcp_sendmsg_locked()
1349 pfrag->offset, in tcp_sendmsg_locked()
1358 skb_fill_page_desc(skb, i, pfrag->page, in tcp_sendmsg_locked()
1359 pfrag->offset, copy); in tcp_sendmsg_locked()
1360 page_ref_inc(pfrag->page); in tcp_sendmsg_locked()
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| /Linux-v5.10/net/ipv6/ |
| D | esp6.c | 506 struct page_frag *pfrag = &x->xfrag; in esp6_output_head() local
514 if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) { in esp6_output_head()
519 page = pfrag->page; in esp6_output_head()
524 tail = vaddr + pfrag->offset; in esp6_output_head()
532 __skb_fill_page_desc(skb, nfrags, page, pfrag->offset, in esp6_output_head()
536 pfrag->offset = pfrag->offset + allocsize; in esp6_output_head()
624 struct page_frag *pfrag = &x->xfrag; in esp6_output_tail() local
629 if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) { in esp6_output_tail()
636 page = pfrag->page; in esp6_output_tail()
639 __skb_fill_page_desc(skb, 0, page, pfrag->offset, skb->data_len); in esp6_output_tail()
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| D | ip6_output.c | 1387 struct page_frag *pfrag, in __ip6_append_data() argument
1676 if (!sk_page_frag_refill(sk, pfrag)) in __ip6_append_data()
1679 if (!skb_can_coalesce(skb, i, pfrag->page, in __ip6_append_data()
1680 pfrag->offset)) { in __ip6_append_data()
1685 __skb_fill_page_desc(skb, i, pfrag->page, in __ip6_append_data()
1686 pfrag->offset, 0); in __ip6_append_data()
1688 get_page(pfrag->page); in __ip6_append_data()
1690 copy = min_t(int, copy, pfrag->size - pfrag->offset); in __ip6_append_data()
1692 page_address(pfrag->page) + pfrag->offset, in __ip6_append_data()
1696 pfrag->offset += copy; in __ip6_append_data()
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| /Linux-v5.10/drivers/vhost/ |
| D | net.c | 648 struct page_frag *pfrag, gfp_t gfp) in vhost_net_page_frag_refill() argument
650 if (pfrag->page) { in vhost_net_page_frag_refill()
651 if (pfrag->offset + sz <= pfrag->size) in vhost_net_page_frag_refill()
653 __page_frag_cache_drain(pfrag->page, net->refcnt_bias); in vhost_net_page_frag_refill()
656 pfrag->offset = 0; in vhost_net_page_frag_refill()
660 pfrag->page = alloc_pages((gfp & ~__GFP_DIRECT_RECLAIM) | in vhost_net_page_frag_refill()
664 if (likely(pfrag->page)) { in vhost_net_page_frag_refill()
665 pfrag->size = PAGE_SIZE << SKB_FRAG_PAGE_ORDER; in vhost_net_page_frag_refill()
669 pfrag->page = alloc_page(gfp); in vhost_net_page_frag_refill()
670 if (likely(pfrag->page)) { in vhost_net_page_frag_refill()
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| /Linux-v5.10/net/mptcp/ |
| D | protocol.c | 762 const struct page_frag *pfrag, in mptcp_frag_can_collapse_to() argument
765 return df && pfrag->page == df->page && in mptcp_frag_can_collapse_to()
855 static bool mptcp_page_frag_refill(struct sock *sk, struct page_frag *pfrag) in mptcp_page_frag_refill() argument
858 pfrag, sk->sk_allocation))) in mptcp_page_frag_refill()
867 mptcp_carve_data_frag(const struct mptcp_sock *msk, struct page_frag *pfrag, in mptcp_carve_data_frag() argument
873 dfrag = (struct mptcp_data_frag *)(page_to_virt(pfrag->page) + offset); in mptcp_carve_data_frag()
878 dfrag->page = pfrag->page; in mptcp_carve_data_frag()
894 struct page_frag *pfrag; in mptcp_sendmsg_frag() local
904 pfrag = sk_page_frag(sk); in mptcp_sendmsg_frag()
907 page = pfrag->page; in mptcp_sendmsg_frag()
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| /Linux-v5.10/net/core/ |
| D | skmsg.c | 29 struct page_frag *pfrag = sk_page_frag(sk); in sk_msg_alloc() local
38 if (!sk_page_frag_refill(sk, pfrag)) in sk_msg_alloc()
41 orig_offset = pfrag->offset; in sk_msg_alloc()
42 use = min_t(int, len, pfrag->size - orig_offset); in sk_msg_alloc()
51 sg_page(sge) == pfrag->page && in sk_msg_alloc()
62 sg_set_page(sge, pfrag->page, use, orig_offset); in sk_msg_alloc()
63 get_page(pfrag->page); in sk_msg_alloc()
69 pfrag->offset += use; in sk_msg_alloc()
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| D | sock.c | 2444 bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t gfp) in skb_page_frag_refill() argument
2446 if (pfrag->page) { in skb_page_frag_refill()
2447 if (page_ref_count(pfrag->page) == 1) { in skb_page_frag_refill()
2448 pfrag->offset = 0; in skb_page_frag_refill()
2451 if (pfrag->offset + sz <= pfrag->size) in skb_page_frag_refill()
2453 put_page(pfrag->page); in skb_page_frag_refill()
2456 pfrag->offset = 0; in skb_page_frag_refill()
2460 pfrag->page = alloc_pages((gfp & ~__GFP_DIRECT_RECLAIM) | in skb_page_frag_refill()
2464 if (likely(pfrag->page)) { in skb_page_frag_refill()
2465 pfrag->size = PAGE_SIZE << SKB_FRAG_PAGE_ORDER; in skb_page_frag_refill()
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| D | skbuff.c | 2273 struct page_frag *pfrag = sk_page_frag(sk); in linear_to_page() local
2275 if (!sk_page_frag_refill(sk, pfrag)) in linear_to_page()
2278 *len = min_t(unsigned int, *len, pfrag->size - pfrag->offset); in linear_to_page()
2280 memcpy(page_address(pfrag->page) + pfrag->offset, in linear_to_page()
2282 *offset = pfrag->offset; in linear_to_page()
2283 pfrag->offset += *len; in linear_to_page()
2285 return pfrag->page; in linear_to_page()
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| /Linux-v5.10/net/kcm/ |
| D | kcmsock.c | 957 struct page_frag *pfrag = sk_page_frag(sk); in kcm_sendmsg() local
959 if (!sk_page_frag_refill(sk, pfrag)) in kcm_sendmsg()
962 if (!skb_can_coalesce(skb, i, pfrag->page, in kcm_sendmsg()
963 pfrag->offset)) { in kcm_sendmsg()
984 pfrag->size - pfrag->offset); in kcm_sendmsg()
990 pfrag->page, in kcm_sendmsg()
991 pfrag->offset, in kcm_sendmsg()
1000 skb_fill_page_desc(skb, i, pfrag->page, in kcm_sendmsg()
1001 pfrag->offset, copy); in kcm_sendmsg()
1002 get_page(pfrag->page); in kcm_sendmsg()
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| /Linux-v5.10/drivers/net/ethernet/mellanox/mlx4/ |
| D | en_tx.c | 602 void **pfrag) in is_inline() argument
613 *pfrag = ptr; in is_inline()
637 void **pfrag) in get_real_size() argument
664 shinfo, pfrag); in get_real_size()
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| /Linux-v5.10/fs/ceph/ |
| D | inode.c | 188 struct ceph_inode_frag *pfrag, int *found) in __ceph_choose_frag() argument
204 if (pfrag) in __ceph_choose_frag()
205 memcpy(pfrag, frag, sizeof(*pfrag)); in __ceph_choose_frag()
230 struct ceph_inode_frag *pfrag, int *found) in ceph_choose_frag() argument
234 ret = __ceph_choose_frag(ci, v, pfrag, found); in ceph_choose_frag()
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| D | super.h | 658 struct ceph_inode_frag *pfrag,
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| /Linux-v5.10/drivers/scsi/be2iscsi/ |
| D | be_main.c | 2121 psgl = (struct iscsi_sge *)io_task->psgl_handle->pfrag; in hwi_write_sgl_v2()
2210 psgl = (struct iscsi_sge *)io_task->psgl_handle->pfrag; in hwi_write_sgl()
2313 psgl = (struct iscsi_sge *)io_task->psgl_handle->pfrag; in hwi_write_buffer()
3884 struct iscsi_sge *pfrag; in beiscsi_init_sgl_handle() local
3962 pfrag = mem_descr_sg->mem_array[idx].virtual_address; in beiscsi_init_sgl_handle()
3973 psgl_handle->pfrag = pfrag; in beiscsi_init_sgl_handle()
3974 AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, pfrag, 0); in beiscsi_init_sgl_handle()
3975 AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, pfrag, 0); in beiscsi_init_sgl_handle()
3976 pfrag += phba->params.num_sge_per_io; in beiscsi_init_sgl_handle()
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| D | be_main.h | 213 struct iscsi_sge *pfrag; member
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| /Linux-v5.10/include/net/ |
| D | sock.h | 2314 bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag);
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| /Linux-v5.10/include/linux/ |
| D | skbuff.h | 3099 bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio);
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