| /linux-6.6.21/net/tls/ |
| D | tls_device.c | 262 struct page_frag *pfrag, in tls_append_frag() argument
268 if (skb_frag_page(frag) == pfrag->page && in tls_append_frag()
269 skb_frag_off(frag) + skb_frag_size(frag) == pfrag->offset) { in tls_append_frag()
273 skb_frag_fill_page_desc(frag, pfrag->page, pfrag->offset, in tls_append_frag()
276 get_page(pfrag->page); in tls_append_frag()
279 pfrag->offset += size; in tls_append_frag()
320 struct page_frag *pfrag, in tls_device_record_close() argument
332 if (unlikely(pfrag->size - pfrag->offset < prot->tag_size) && in tls_device_record_close()
333 !skb_page_frag_refill(prot->tag_size, pfrag, sk->sk_allocation)) { in tls_device_record_close()
336 pfrag = &dummy_tag_frag; in tls_device_record_close()
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| /linux-6.6.21/net/ipv4/ |
| D | esp4.c | 474 struct page_frag *pfrag = &x->xfrag; in esp_output_head() local
482 if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) { in esp_output_head()
487 page = pfrag->page; in esp_output_head()
490 tail = page_address(page) + pfrag->offset; in esp_output_head()
496 __skb_fill_page_desc(skb, nfrags, page, pfrag->offset, in esp_output_head()
500 pfrag->offset = pfrag->offset + allocsize; in esp_output_head()
586 struct page_frag *pfrag = &x->xfrag; in esp_output_tail() local
591 if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) { in esp_output_tail()
598 page = pfrag->page; in esp_output_tail()
601 __skb_fill_page_desc(skb, 0, page, pfrag->offset, skb->data_len); in esp_output_tail()
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| D | ip_output.c | 953 struct page_frag *pfrag, in __ip_append_data() argument
1230 if (!sk_page_frag_refill(sk, pfrag)) in __ip_append_data()
1234 if (!skb_can_coalesce(skb, i, pfrag->page, in __ip_append_data()
1235 pfrag->offset)) { in __ip_append_data()
1240 __skb_fill_page_desc(skb, i, pfrag->page, in __ip_append_data()
1241 pfrag->offset, 0); in __ip_append_data()
1243 get_page(pfrag->page); in __ip_append_data()
1245 copy = min_t(int, copy, pfrag->size - pfrag->offset); in __ip_append_data()
1247 page_address(pfrag->page) + pfrag->offset, in __ip_append_data()
1251 pfrag->offset += copy; in __ip_append_data()
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| D | tcp.c | 1179 struct page_frag *pfrag = sk_page_frag(sk); in tcp_sendmsg_locked() local
1181 if (!sk_page_frag_refill(sk, pfrag)) in tcp_sendmsg_locked()
1184 if (!skb_can_coalesce(skb, i, pfrag->page, in tcp_sendmsg_locked()
1185 pfrag->offset)) { in tcp_sendmsg_locked()
1193 copy = min_t(int, copy, pfrag->size - pfrag->offset); in tcp_sendmsg_locked()
1206 pfrag->page, in tcp_sendmsg_locked()
1207 pfrag->offset, in tcp_sendmsg_locked()
1216 skb_fill_page_desc(skb, i, pfrag->page, in tcp_sendmsg_locked()
1217 pfrag->offset, copy); in tcp_sendmsg_locked()
1218 page_ref_inc(pfrag->page); in tcp_sendmsg_locked()
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| D | tcp_output.c | 3860 struct page_frag *pfrag = sk_page_frag(sk); in tcp_send_syn_data() local
3883 pfrag, sk->sk_allocation)) in tcp_send_syn_data()
3890 space = min_t(size_t, space, pfrag->size - pfrag->offset); in tcp_send_syn_data()
3894 space = copy_page_from_iter(pfrag->page, pfrag->offset, in tcp_send_syn_data()
3901 skb_fill_page_desc(syn_data, 0, pfrag->page, in tcp_send_syn_data()
3902 pfrag->offset, space); in tcp_send_syn_data()
3903 page_ref_inc(pfrag->page); in tcp_send_syn_data()
3904 pfrag->offset += space; in tcp_send_syn_data()
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| /linux-6.6.21/net/ipv6/ |
| D | esp6.c | 509 struct page_frag *pfrag = &x->xfrag; in esp6_output_head() local
517 if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) { in esp6_output_head()
522 page = pfrag->page; in esp6_output_head()
525 tail = page_address(page) + pfrag->offset; in esp6_output_head()
531 __skb_fill_page_desc(skb, nfrags, page, pfrag->offset, in esp6_output_head()
535 pfrag->offset = pfrag->offset + allocsize; in esp6_output_head()
623 struct page_frag *pfrag = &x->xfrag; in esp6_output_tail() local
628 if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) { in esp6_output_tail()
635 page = pfrag->page; in esp6_output_tail()
638 __skb_fill_page_desc(skb, 0, page, pfrag->offset, skb->data_len); in esp6_output_tail()
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| D | ip6_output.c | 1473 struct page_frag *pfrag, in __ip6_append_data() argument
1818 if (!sk_page_frag_refill(sk, pfrag)) in __ip6_append_data()
1822 if (!skb_can_coalesce(skb, i, pfrag->page, in __ip6_append_data()
1823 pfrag->offset)) { in __ip6_append_data()
1828 __skb_fill_page_desc(skb, i, pfrag->page, in __ip6_append_data()
1829 pfrag->offset, 0); in __ip6_append_data()
1831 get_page(pfrag->page); in __ip6_append_data()
1833 copy = min_t(int, copy, pfrag->size - pfrag->offset); in __ip6_append_data()
1835 page_address(pfrag->page) + pfrag->offset, in __ip6_append_data()
1839 pfrag->offset += copy; in __ip6_append_data()
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| /linux-6.6.21/net/kcm/ |
| D | kcmsock.c | 805 struct page_frag *pfrag = sk_page_frag(sk); in kcm_sendmsg() local
807 if (!sk_page_frag_refill(sk, pfrag)) in kcm_sendmsg()
810 if (!skb_can_coalesce(skb, i, pfrag->page, in kcm_sendmsg()
811 pfrag->offset)) { in kcm_sendmsg()
853 pfrag->size - pfrag->offset); in kcm_sendmsg()
858 pfrag->page, in kcm_sendmsg()
859 pfrag->offset, in kcm_sendmsg()
869 skb_fill_page_desc(skb, i, pfrag->page, in kcm_sendmsg()
870 pfrag->offset, copy); in kcm_sendmsg()
871 get_page(pfrag->page); in kcm_sendmsg()
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| /linux-6.6.21/drivers/vhost/ |
| D | net.c | 659 struct page_frag *pfrag, gfp_t gfp) in vhost_net_page_frag_refill() argument
661 if (pfrag->page) { in vhost_net_page_frag_refill()
662 if (pfrag->offset + sz <= pfrag->size) in vhost_net_page_frag_refill()
664 __page_frag_cache_drain(pfrag->page, net->refcnt_bias); in vhost_net_page_frag_refill()
667 pfrag->offset = 0; in vhost_net_page_frag_refill()
671 pfrag->page = alloc_pages((gfp & ~__GFP_DIRECT_RECLAIM) | in vhost_net_page_frag_refill()
675 if (likely(pfrag->page)) { in vhost_net_page_frag_refill()
676 pfrag->size = PAGE_SIZE << SKB_FRAG_PAGE_ORDER; in vhost_net_page_frag_refill()
680 pfrag->page = alloc_page(gfp); in vhost_net_page_frag_refill()
681 if (likely(pfrag->page)) { in vhost_net_page_frag_refill()
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| /linux-6.6.21/net/core/ |
| D | skmsg.c | 30 struct page_frag *pfrag = sk_page_frag(sk); in sk_msg_alloc() local
40 if (!sk_page_frag_refill(sk, pfrag)) { in sk_msg_alloc()
45 orig_offset = pfrag->offset; in sk_msg_alloc()
46 use = min_t(int, len, pfrag->size - orig_offset); in sk_msg_alloc()
57 sg_page(sge) == pfrag->page && in sk_msg_alloc()
68 sg_set_page(sge, pfrag->page, use, orig_offset); in sk_msg_alloc()
69 get_page(pfrag->page); in sk_msg_alloc()
75 pfrag->offset += use; in sk_msg_alloc()
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| D | sock.c | 2913 bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t gfp) in skb_page_frag_refill() argument
2915 if (pfrag->page) { in skb_page_frag_refill()
2916 if (page_ref_count(pfrag->page) == 1) { in skb_page_frag_refill()
2917 pfrag->offset = 0; in skb_page_frag_refill()
2920 if (pfrag->offset + sz <= pfrag->size) in skb_page_frag_refill()
2922 put_page(pfrag->page); in skb_page_frag_refill()
2925 pfrag->offset = 0; in skb_page_frag_refill()
2929 pfrag->page = alloc_pages((gfp & ~__GFP_DIRECT_RECLAIM) | in skb_page_frag_refill()
2933 if (likely(pfrag->page)) { in skb_page_frag_refill()
2934 pfrag->size = PAGE_SIZE << SKB_FRAG_PAGE_ORDER; in skb_page_frag_refill()
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| D | skbuff.c | 2873 struct page_frag *pfrag = sk_page_frag(sk); in linear_to_page() local
2875 if (!sk_page_frag_refill(sk, pfrag)) in linear_to_page()
2878 *len = min_t(unsigned int, *len, pfrag->size - pfrag->offset); in linear_to_page()
2880 memcpy(page_address(pfrag->page) + pfrag->offset, in linear_to_page()
2882 *offset = pfrag->offset; in linear_to_page()
2883 pfrag->offset += *len; in linear_to_page()
2885 return pfrag->page; in linear_to_page()
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| /linux-6.6.21/net/mptcp/ |
| D | protocol.c | 981 const struct page_frag *pfrag, in mptcp_frag_can_collapse_to() argument
984 return df && pfrag->page == df->page && in mptcp_frag_can_collapse_to()
985 pfrag->size - pfrag->offset > 0 && in mptcp_frag_can_collapse_to()
986 pfrag->offset == (df->offset + df->data_len) && in mptcp_frag_can_collapse_to()
1098 static bool mptcp_page_frag_refill(struct sock *sk, struct page_frag *pfrag) in mptcp_page_frag_refill() argument
1101 pfrag, sk->sk_allocation))) in mptcp_page_frag_refill()
1109 mptcp_carve_data_frag(const struct mptcp_sock *msk, struct page_frag *pfrag, in mptcp_carve_data_frag() argument
1115 dfrag = (struct mptcp_data_frag *)(page_to_virt(pfrag->page) + offset); in mptcp_carve_data_frag()
1121 dfrag->page = pfrag->page; in mptcp_carve_data_frag()
1777 struct page_frag *pfrag; in mptcp_sendmsg() local
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| /linux-6.6.21/drivers/net/ethernet/mellanox/mlx4/ |
| D | en_tx.c | 607 void **pfrag) in is_inline() argument
618 *pfrag = ptr; in is_inline()
642 void **pfrag, in get_real_size() argument
678 shinfo, pfrag); in get_real_size()
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| /linux-6.6.21/fs/ceph/ |
| D | inode.c | 314 struct ceph_inode_frag *pfrag, int *found) in __ceph_choose_frag() argument
330 if (pfrag) in __ceph_choose_frag()
331 memcpy(pfrag, frag, sizeof(*pfrag)); in __ceph_choose_frag()
356 struct ceph_inode_frag *pfrag, int *found) in ceph_choose_frag() argument
360 ret = __ceph_choose_frag(ci, v, pfrag, found); in ceph_choose_frag()
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| D | super.h | 738 struct ceph_inode_frag *pfrag,
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| /linux-6.6.21/drivers/scsi/be2iscsi/ |
| D | be_main.c | 2137 psgl = (struct iscsi_sge *)io_task->psgl_handle->pfrag; in hwi_write_sgl_v2()
2226 psgl = (struct iscsi_sge *)io_task->psgl_handle->pfrag; in hwi_write_sgl()
2329 psgl = (struct iscsi_sge *)io_task->psgl_handle->pfrag; in hwi_write_buffer()
3895 struct iscsi_sge *pfrag; in beiscsi_init_sgl_handle() local
3973 pfrag = mem_descr_sg->mem_array[idx].virtual_address; in beiscsi_init_sgl_handle()
3984 psgl_handle->pfrag = pfrag; in beiscsi_init_sgl_handle()
3985 AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, pfrag, 0); in beiscsi_init_sgl_handle()
3986 AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, pfrag, 0); in beiscsi_init_sgl_handle()
3987 pfrag += phba->params.num_sge_per_io; in beiscsi_init_sgl_handle()
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| D | be_main.h | 212 struct iscsi_sge *pfrag; member
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| /linux-6.6.21/include/net/ |
| D | sock.h | 2604 bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag);
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| /linux-6.6.21/include/linux/ |
| D | skbuff.h | 3520 bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio);
|