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Searched refs:pfrag (Results 1 – 20 of 20) sorted by relevance

/openbmc/linux/net/tls/
H A Dtls_device.c262 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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/openbmc/linux/net/ipv4/
H A Desp4.c473 struct page_frag *pfrag = &x->xfrag; in esp_output_head() local
481 if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) { in esp_output_head()
486 page = pfrag->page; in esp_output_head()
489 tail = page_address(page) + pfrag->offset; in esp_output_head()
495 __skb_fill_page_desc(skb, nfrags, page, pfrag->offset, in esp_output_head()
499 pfrag->offset = pfrag->offset + allocsize; in esp_output_head()
585 struct page_frag *pfrag = &x->xfrag; in esp_output_tail() local
590 if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) { in esp_output_tail()
597 page = pfrag->page; in esp_output_tail()
600 __skb_fill_page_desc(skb, 0, page, pfrag->offset, skb->data_len); in esp_output_tail()
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H A Dip_output.c955 struct page_frag *pfrag, in __ip_append_data() argument
1233 if (!sk_page_frag_refill(sk, pfrag)) in __ip_append_data()
1237 if (!skb_can_coalesce(skb, i, pfrag->page, in __ip_append_data()
1238 pfrag->offset)) { in __ip_append_data()
1243 __skb_fill_page_desc(skb, i, pfrag->page, in __ip_append_data()
1244 pfrag->offset, 0); in __ip_append_data()
1246 get_page(pfrag->page); in __ip_append_data()
1248 copy = min_t(int, copy, pfrag->size - pfrag->offset); in __ip_append_data()
1250 page_address(pfrag->page) + pfrag->offset, in __ip_append_data()
1254 pfrag->offset += copy; in __ip_append_data()
H A Dtcp.c1182 struct page_frag *pfrag = sk_page_frag(sk); in tcp_sendmsg_locked() local
1184 if (!sk_page_frag_refill(sk, pfrag)) in tcp_sendmsg_locked()
1187 if (!skb_can_coalesce(skb, i, pfrag->page, in tcp_sendmsg_locked()
1188 pfrag->offset)) { in tcp_sendmsg_locked()
1196 copy = min_t(int, copy, pfrag->size - pfrag->offset); in tcp_sendmsg_locked()
1209 pfrag->page, in tcp_sendmsg_locked()
1210 pfrag->offset, in tcp_sendmsg_locked()
1219 skb_fill_page_desc(skb, i, pfrag->page, in tcp_sendmsg_locked()
1220 pfrag->offset, copy); in tcp_sendmsg_locked()
1221 page_ref_inc(pfrag->page); in tcp_sendmsg_locked()
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H A Dtcp_output.c3867 struct page_frag *pfrag = sk_page_frag(sk); in tcp_send_syn_data() local
3890 pfrag, sk->sk_allocation)) in tcp_send_syn_data()
3897 space = min_t(size_t, space, pfrag->size - pfrag->offset); in tcp_send_syn_data()
3901 space = copy_page_from_iter(pfrag->page, pfrag->offset, in tcp_send_syn_data()
3908 skb_fill_page_desc(syn_data, 0, pfrag->page, in tcp_send_syn_data()
3909 pfrag->offset, space); in tcp_send_syn_data()
3910 page_ref_inc(pfrag->page); in tcp_send_syn_data()
3911 pfrag->offset += space; in tcp_send_syn_data()
/openbmc/linux/net/ipv6/
H A Desp6.c508 struct page_frag *pfrag = &x->xfrag; in esp6_output_head() local
516 if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) { in esp6_output_head()
521 page = pfrag->page; in esp6_output_head()
524 tail = page_address(page) + pfrag->offset; in esp6_output_head()
530 __skb_fill_page_desc(skb, nfrags, page, pfrag->offset, in esp6_output_head()
534 pfrag->offset = pfrag->offset + allocsize; in esp6_output_head()
622 struct page_frag *pfrag = &x->xfrag; in esp6_output_tail() local
627 if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) { in esp6_output_tail()
634 page = pfrag->page; in esp6_output_tail()
637 __skb_fill_page_desc(skb, 0, page, pfrag->offset, skb->data_len); in esp6_output_tail()
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H A Dip6_output.c1484 struct page_frag *pfrag, in __ip6_append_data() argument
1830 if (!sk_page_frag_refill(sk, pfrag)) in __ip6_append_data()
1834 if (!skb_can_coalesce(skb, i, pfrag->page, in __ip6_append_data()
1835 pfrag->offset)) { in __ip6_append_data()
1840 __skb_fill_page_desc(skb, i, pfrag->page, in __ip6_append_data()
1841 pfrag->offset, 0); in __ip6_append_data()
1843 get_page(pfrag->page); in __ip6_append_data()
1845 copy = min_t(int, copy, pfrag->size - pfrag->offset); in __ip6_append_data()
1847 page_address(pfrag->page) + pfrag->offset, in __ip6_append_data()
1851 pfrag->offset += copy; in __ip6_append_data()
/openbmc/linux/drivers/vhost/
H A Dnet.c659 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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/openbmc/linux/net/kcm/
H A Dkcmsock.c806 struct page_frag *pfrag = sk_page_frag(sk); in kcm_sendmsg() local
808 if (!sk_page_frag_refill(sk, pfrag)) in kcm_sendmsg()
811 if (!skb_can_coalesce(skb, i, pfrag->page, in kcm_sendmsg()
812 pfrag->offset)) { in kcm_sendmsg()
854 pfrag->size - pfrag->offset); in kcm_sendmsg()
859 pfrag->page, in kcm_sendmsg()
860 pfrag->offset, in kcm_sendmsg()
870 skb_fill_page_desc(skb, i, pfrag->page, in kcm_sendmsg()
871 pfrag->offset, copy); in kcm_sendmsg()
872 get_page(pfrag->page); in kcm_sendmsg()
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/openbmc/linux/net/core/
H A Dskmsg.c30 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()
H A Dsock.c2909 bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t gfp) in skb_page_frag_refill() argument
2911 if (pfrag->page) { in skb_page_frag_refill()
2912 if (page_ref_count(pfrag->page) == 1) { in skb_page_frag_refill()
2913 pfrag->offset = 0; in skb_page_frag_refill()
2916 if (pfrag->offset + sz <= pfrag->size) in skb_page_frag_refill()
2918 put_page(pfrag->page); in skb_page_frag_refill()
2921 pfrag->offset = 0; in skb_page_frag_refill()
2925 pfrag->page = alloc_pages((gfp & ~__GFP_DIRECT_RECLAIM) | in skb_page_frag_refill()
2929 if (likely(pfrag->page)) { in skb_page_frag_refill()
2930 pfrag->size = PAGE_SIZE << SKB_FRAG_PAGE_ORDER; in skb_page_frag_refill()
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H A Dskbuff.c2884 struct page_frag *pfrag = sk_page_frag(sk); in linear_to_page() local
2886 if (!sk_page_frag_refill(sk, pfrag)) in linear_to_page()
2889 *len = min_t(unsigned int, *len, pfrag->size - pfrag->offset); in linear_to_page()
2891 memcpy(page_address(pfrag->page) + pfrag->offset, in linear_to_page()
2893 *offset = pfrag->offset; in linear_to_page()
2894 pfrag->offset += *len; in linear_to_page()
2896 return pfrag->page; in linear_to_page()
/openbmc/linux/net/mptcp/
H A Dprotocol.c985 const struct page_frag *pfrag, in mptcp_frag_can_collapse_to() argument
988 return df && pfrag->page == df->page && in mptcp_frag_can_collapse_to()
989 pfrag->size - pfrag->offset > 0 && in mptcp_frag_can_collapse_to()
990 pfrag->offset == (df->offset + df->data_len) && in mptcp_frag_can_collapse_to()
1102 static bool mptcp_page_frag_refill(struct sock *sk, struct page_frag *pfrag) in mptcp_page_frag_refill() argument
1105 pfrag, sk->sk_allocation))) in mptcp_page_frag_refill()
1113 mptcp_carve_data_frag(const struct mptcp_sock *msk, struct page_frag *pfrag, in mptcp_carve_data_frag() argument
1119 dfrag = (struct mptcp_data_frag *)(page_to_virt(pfrag->page) + offset); in mptcp_carve_data_frag()
1125 dfrag->page = pfrag->page; in mptcp_carve_data_frag()
1785 struct page_frag *pfrag; in mptcp_sendmsg() local
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/openbmc/linux/drivers/net/ethernet/mellanox/mlx4/
H A Den_tx.c607 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()
/openbmc/linux/fs/ceph/
H A Dinode.c314 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()
H A Dsuper.h739 struct ceph_inode_frag *pfrag,
/openbmc/linux/drivers/scsi/be2iscsi/
H A Dbe_main.c2137 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()
H A Dbe_main.h212 struct iscsi_sge *pfrag; member
/openbmc/linux/include/net/
H A Dsock.h2617 bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag);
/openbmc/linux/include/linux/
H A Dskbuff.h3551 bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio);