| /openbmc/linux/drivers/net/wireless/intel/ipw2x00/ |
| H A D | libipw_tx.c | 171 for (i = 0; i < txb->nr_frags; i++) in libipw_txb_free()
177 static struct libipw_txb *libipw_alloc_txb(int nr_frags, int txb_size, in libipw_alloc_txb() argument
183 txb = kmalloc(struct_size(txb, fragments, nr_frags), gfp_mask); in libipw_alloc_txb()
188 txb->nr_frags = nr_frags; in libipw_alloc_txb()
191 for (i = 0; i < nr_frags; i++) { in libipw_alloc_txb()
200 if (unlikely(i != nr_frags)) { in libipw_alloc_txb()
246 int i, bytes_per_frag, nr_frags, bytes_last_frag, frag_size, in libipw_xmit() local
392 nr_frags = bytes / bytes_per_frag; in libipw_xmit()
395 nr_frags++; in libipw_xmit()
399 nr_frags = 1; in libipw_xmit()
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| /openbmc/linux/drivers/net/ethernet/intel/ice/ |
| H A D | ice_txrx_lib.h | 21 u32 sinfo_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags; in ice_set_rx_bufs_act()
22 u32 nr_frags = rx_ring->nr_frags + 1; in ice_set_rx_bufs_act() local
27 for (int i = 0; i < nr_frags; i++) { in ice_set_rx_bufs_act()
36 if (sinfo_frags < rx_ring->nr_frags && act == ICE_XDP_CONSUMED) { in ice_set_rx_bufs_act()
37 u32 delta = rx_ring->nr_frags - sinfo_frags; in ice_set_rx_bufs_act()
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| H A D | ice_txrx_lib.c | 289 frags = tx_buf->nr_frags; in ice_clean_xdp_irq()
340 u32 nr_frags = 0; in __ice_xmit_xdp_ring() local
353 nr_frags = sinfo->nr_frags; in __ice_xmit_xdp_ring()
354 if (free_space < nr_frags + 1) in __ice_xmit_xdp_ring()
387 if (frag == nr_frags) in __ice_xmit_xdp_ring()
400 tx_head->nr_frags = nr_frags; in __ice_xmit_xdp_ring()
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| H A D | ice_txrx.c | 855 sinfo->nr_frags = 0; in ice_add_xdp_frag()
860 if (unlikely(sinfo->nr_frags == MAX_SKB_FRAGS)) { in ice_add_xdp_frag()
865 __skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, rx_buf->page, in ice_add_xdp_frag()
871 rx_ring->nr_frags = sinfo->nr_frags; in ice_add_xdp_frag()
954 unsigned int nr_frags; in ice_build_skb() local
959 nr_frags = sinfo->nr_frags; in ice_build_skb()
985 xdp_update_skb_shared_info(skb, nr_frags, in ice_build_skb()
987 nr_frags * xdp->frame_sz, in ice_build_skb()
1008 unsigned int nr_frags = 0; in ice_construct_skb() local
1017 nr_frags = sinfo->nr_frags; in ice_construct_skb()
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| H A D | ice_xsk.c | 562 u32 nr_frags = 0; in ice_construct_skb_zc() local
566 nr_frags = sinfo->nr_frags; in ice_construct_skb_zc()
586 for (int i = 0; i < nr_frags; i++) { in ice_construct_skb_zc()
601 __skb_fill_page_desc_noacc(skinfo, skinfo->nr_frags++, in ice_construct_skb_zc()
691 u32 nr_frags = 0; in ice_xmit_xdp_tx_zc() local
704 nr_frags = sinfo->nr_frags; in ice_xmit_xdp_tx_zc()
705 if (free_space < nr_frags + 1) in ice_xmit_xdp_tx_zc()
729 if (frag == nr_frags) in ice_xmit_xdp_tx_zc()
816 sinfo->nr_frags = 0; in ice_add_xsk_frag()
821 if (unlikely(sinfo->nr_frags == MAX_SKB_FRAGS)) { in ice_add_xsk_frag()
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| /openbmc/linux/net/core/ |
| H A D | gro.c | 135 int i = skbinfo->nr_frags; in skb_gro_receive()
136 int nr_frags = pinfo->nr_frags + i; in skb_gro_receive() local
138 if (nr_frags > MAX_SKB_FRAGS) in skb_gro_receive()
142 pinfo->nr_frags = nr_frags; in skb_gro_receive()
143 skbinfo->nr_frags = 0; in skb_gro_receive()
145 frag = pinfo->frags + nr_frags; in skb_gro_receive()
165 int nr_frags = pinfo->nr_frags; in skb_gro_receive() local
166 skb_frag_t *frag = pinfo->frags + nr_frags; in skb_gro_receive()
171 if (nr_frags + 1 + skbinfo->nr_frags > MAX_SKB_FRAGS) in skb_gro_receive()
178 pinfo->nr_frags = nr_frags + 1 + skbinfo->nr_frags; in skb_gro_receive()
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| H A D | skbuff.c | 980 for (i = 0; i < shinfo->nr_frags; i++) in skb_release_data()
1195 sh->tx_flags, sh->nr_frags, in skb_dump()
1223 for (i = 0; len && i < skb_shinfo(skb)->nr_frags; i++) { in skb_dump()
1756 for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) in __skb_zcopy_downgrade_managed()
1798 int num_frags = skb_shinfo(skb)->nr_frags; in skb_copy_ubufs()
1870 skb_shinfo(skb)->nr_frags = new_frags; in skb_copy_ubufs()
2038 if (skb_shinfo(skb)->nr_frags) { in __pskb_copy_fclone()
2047 for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { in __pskb_copy_fclone()
2051 skb_shinfo(n)->nr_frags = i; in __pskb_copy_fclone()
2111 offsetof(struct skb_shared_info, frags[skb_shinfo(skb)->nr_frags])); in pskb_expand_head()
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| H A D | xdp.c | 415 for (i = 0; i < sinfo->nr_frags; i++) { in xdp_return_frame()
434 for (i = 0; i < sinfo->nr_frags; i++) { in xdp_return_frame_rx_napi()
499 for (i = 0; i < sinfo->nr_frags; i++) { in xdp_return_frame_bulk()
520 for (i = 0; i < sinfo->nr_frags; i++) { in xdp_return_buff()
603 u8 nr_frags; in __xdp_build_skb_from_frame() local
607 nr_frags = sinfo->nr_frags; in __xdp_build_skb_from_frame()
628 xdp_update_skb_shared_info(skb, nr_frags, in __xdp_build_skb_from_frame()
630 nr_frags * xdpf->frame_sz, in __xdp_build_skb_from_frame()
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| /openbmc/linux/net/openvswitch/ |
| H A D | openvswitch_trace.h | 27 __field( u8, nr_frags )
52 __entry->nr_frags = skb_shinfo(skb)->nr_frags;
72 __entry->truesize, __entry->nr_frags, __entry->gso_size,
98 __field( u8, nr_frags )
122 __entry->nr_frags = skb_shinfo(skb)->nr_frags;
141 __entry->truesize, __entry->nr_frags, __entry->gso_size,
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| /openbmc/linux/drivers/net/xen-netback/ |
| H A D | netback.c | 394 nr_slots = shinfo->nr_frags + frag_overflow + 1; in xenvif_get_requests()
460 for (shinfo->nr_frags = 0; nr_slots > 0 && shinfo->nr_frags < MAX_SKB_FRAGS; in xenvif_get_requests()
472 frag_set_pending_idx(&frags[shinfo->nr_frags], pending_idx); in xenvif_get_requests()
473 ++shinfo->nr_frags; in xenvif_get_requests()
487 for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots; ++txp) { in xenvif_get_requests()
498 frag_set_pending_idx(&frags[shinfo->nr_frags], in xenvif_get_requests()
500 ++shinfo->nr_frags; in xenvif_get_requests()
504 if (shinfo->nr_frags) { in xenvif_get_requests()
564 int nr_frags = shinfo->nr_frags; in xenvif_tx_check_gop() local
565 const bool sharedslot = nr_frags && in xenvif_tx_check_gop()
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| /openbmc/linux/drivers/staging/rtl8192u/ieee80211/ |
| H A D | ieee80211_tx.c | 225 static struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size, in ieee80211_alloc_txb() argument
231 sizeof(struct ieee80211_txb) + (sizeof(u8 *) * nr_frags), in ieee80211_alloc_txb()
237 txb->nr_frags = nr_frags; in ieee80211_alloc_txb()
240 for (i = 0; i < nr_frags; i++) { in ieee80211_alloc_txb()
248 if (unlikely(i != nr_frags)) { in ieee80211_alloc_txb()
534 int i, bytes_per_frag, nr_frags, bytes_last_frag, frag_size; in ieee80211_xmit() local
673 nr_frags = bytes / bytes_per_frag; in ieee80211_xmit()
676 nr_frags++; in ieee80211_xmit()
684 txb = ieee80211_alloc_txb(nr_frags, frag_size + ieee->tx_headroom, GFP_ATOMIC); in ieee80211_xmit()
700 for (i = 0; i < nr_frags; i++) { in ieee80211_xmit()
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| /openbmc/linux/net/xdp/ |
| H A D | xsk_queue.h | 239 u32 total_descs = 0, nr_frags = 0; in xskq_cons_read_desc_batch() local
256 total_descs += (nr_frags + 1); in xskq_cons_read_desc_batch()
257 nr_frags = 0; in xskq_cons_read_desc_batch()
259 nr_frags++; in xskq_cons_read_desc_batch()
260 if (nr_frags == pool->netdev->xdp_zc_max_segs) { in xskq_cons_read_desc_batch()
261 nr_frags = 0; in xskq_cons_read_desc_batch()
268 cached_cons -= nr_frags; in xskq_cons_read_desc_batch()
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| /openbmc/linux/drivers/net/thunderbolt/ |
| H A D | trace.h | 105 __field(unsigned int, nr_frags)
111 __entry->nr_frags = skb_shinfo(skb)->nr_frags;
115 __entry->nr_frags)
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| /openbmc/linux/drivers/net/ethernet/hisilicon/hns3/ |
| H A D | hns3_trace.h | 22 __field(__u8, nr_frags)
35 __entry->nr_frags = skb_shinfo(skb)->nr_frags;
50 __entry->gso_type, __entry->fraglist, __entry->nr_frags,
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| /openbmc/linux/drivers/staging/rtl8192e/ |
| H A D | rtllib_tx.c | 201 static struct rtllib_txb *rtllib_alloc_txb(int nr_frags, int txb_size, in rtllib_alloc_txb() argument
207 txb = kzalloc(struct_size(txb, fragments, nr_frags), gfp_mask); in rtllib_alloc_txb()
211 txb->nr_frags = nr_frags; in rtllib_alloc_txb()
214 for (i = 0; i < nr_frags; i++) { in rtllib_alloc_txb()
548 int i, bytes_per_frag, nr_frags, bytes_last_frag, frag_size; in rtllib_xmit_inter() local
746 nr_frags = bytes / bytes_per_frag; in rtllib_xmit_inter()
749 nr_frags++; in rtllib_xmit_inter()
757 txb = rtllib_alloc_txb(nr_frags, frag_size + in rtllib_xmit_inter()
771 for (i = 0; i < nr_frags; i++) { in rtllib_xmit_inter()
800 if (i != nr_frags - 1) { in rtllib_xmit_inter()
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| /openbmc/linux/drivers/net/ethernet/netronome/nfp/nfdk/ |
| H A D | rings.c | 20 int nr_frags, rd_idx; in nfp_nfdk_tx_ring_reset() local
32 nr_frags = skb_shinfo(skb)->nr_frags; in nfp_nfdk_tx_ring_reset()
42 fend = frag + nr_frags; in nfp_nfdk_tx_ring_reset()
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| /openbmc/linux/drivers/net/ethernet/broadcom/bnxt/ |
| H A D | bnxt_xdp.c | 40 num_frags = sinfo->nr_frags; in bnxt_xmit_bd()
46 tx_buf->nr_frags = num_frags; in bnxt_xmit_bd()
153 frags = tx_buf->nr_frags; in bnxt_tx_int_xdp()
212 for (i = 0; i < shinfo->nr_frags; i++) { in bnxt_xdp_buff_frags_free()
217 shinfo->nr_frags = 0; in bnxt_xdp_buff_frags_free()
276 tx_needed += sinfo->nr_frags; in bnxt_rx_xdp()
481 BNXT_RX_PAGE_SIZE * sinfo->nr_frags, in bnxt_xdp_build_skb()
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| /openbmc/linux/drivers/net/ethernet/aeroflex/ |
| H A D | greth.c | 101 if (skb_shinfo(skb)->nr_frags == 0) in greth_print_tx_packet()
109 for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { in greth_print_tx_packet()
188 int nr_frags = skb_shinfo(skb)->nr_frags; in greth_clean_rings() local
197 for (i = 0; i < nr_frags; i++) { in greth_clean_rings()
208 greth->tx_free += nr_frags+1; in greth_clean_rings()
468 int curr_tx, nr_frags, i, err = NETDEV_TX_OK; in greth_start_xmit_gbit() local
472 nr_frags = skb_shinfo(skb)->nr_frags; in greth_start_xmit_gbit()
476 if (greth_num_free_bds(tx_last, greth->tx_next) < nr_frags + 1) { in greth_start_xmit_gbit()
494 if (nr_frags != 0) in greth_start_xmit_gbit()
518 for (i = 0; i < nr_frags; i++) { in greth_start_xmit_gbit()
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| /openbmc/linux/drivers/net/ethernet/netronome/nfp/nfd3/ |
| H A D | dp.c | 255 int f, nr_frags, wr_idx, md_bytes; in nfp_nfd3_tx() local
274 nr_frags = skb_shinfo(skb)->nr_frags; in nfp_nfd3_tx()
276 if (unlikely(nfp_net_tx_full(tx_ring, nr_frags + 1))) { in nfp_nfd3_tx()
288 skb = nfp_net_tls_tx(dp, r_vec, skb, &tls_handle, &nr_frags); in nfp_nfd3_tx()
316 txd->offset_eop = (nr_frags ? 0 : NFD3_DESC_TX_EOP) | md_bytes; in nfp_nfd3_tx()
337 if (nr_frags > 0) { in nfp_nfd3_tx()
343 for (f = 0; f < nr_frags; f++) { in nfp_nfd3_tx()
361 ((f == nr_frags - 1) ? NFD3_DESC_TX_EOP : 0); in nfp_nfd3_tx()
374 tx_ring->wr_p += nr_frags + 1; in nfp_nfd3_tx()
378 tx_ring->wr_ptr_add += nr_frags + 1; in nfp_nfd3_tx()
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| H A D | rings.c | 50 int idx, nr_frags; in nfp_nfd3_tx_ring_reset() local
56 nr_frags = skb_shinfo(skb)->nr_frags; in nfp_nfd3_tx_ring_reset()
70 if (tx_buf->fidx == nr_frags - 1) in nfp_nfd3_tx_ring_reset()
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| /openbmc/linux/drivers/net/ethernet/intel/i40e/ |
| H A D | i40e_txrx.c | 2093 u32 nr_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags; in i40e_process_rx_buffs() local
2109 else if (i++ <= nr_frags) in i40e_process_rx_buffs()
2137 u32 nr_frags = 0; in i40e_construct_skb() local
2177 nr_frags = sinfo->nr_frags; in i40e_construct_skb()
2183 if (unlikely(nr_frags >= MAX_SKB_FRAGS)) { in i40e_construct_skb()
2200 memcpy(&skinfo->frags[skinfo->nr_frags], &sinfo->frags[0], in i40e_construct_skb()
2201 sizeof(skb_frag_t) * nr_frags); in i40e_construct_skb()
2203 xdp_update_skb_shared_info(skb, skinfo->nr_frags + nr_frags, in i40e_construct_skb()
2205 nr_frags * xdp->frame_sz, in i40e_construct_skb()
2232 u32 nr_frags; in i40e_build_skb() local
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| H A D | i40e_xsk.c | 295 u32 nr_frags = 0; in i40e_construct_skb_zc() local
299 nr_frags = sinfo->nr_frags; in i40e_construct_skb_zc()
320 for (int i = 0; i < nr_frags; i++) { in i40e_construct_skb_zc()
335 __skb_fill_page_desc_noacc(skinfo, skinfo->nr_frags++, in i40e_construct_skb_zc()
406 sinfo->nr_frags = 0; in i40e_add_xsk_frag()
411 if (unlikely(sinfo->nr_frags == MAX_SKB_FRAGS)) { in i40e_add_xsk_frag()
416 __skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, in i40e_add_xsk_frag()
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| /openbmc/linux/drivers/net/wireless/ath/wil6210/ |
| H A D | txrx.c | 1622 void wil_tx_desc_set_nr_frags(struct vring_tx_desc *d, int nr_frags) in wil_tx_desc_set_nr_frags() argument
1624 d->mac.d[2] |= (nr_frags << MAC_CFG_DESC_TX_2_NUM_OF_DESCRIPTORS_POS); in wil_tx_desc_set_nr_frags()
1747 int nr_frags = skb_shinfo(skb)->nr_frags; in __wil_tx_vring_tso() local
1748 int min_desc_required = nr_frags + 1; in __wil_tx_vring_tso()
1838 for (f = headlen ? -1 : 0; f < nr_frags; f++) { in __wil_tx_vring_tso()
1913 if (rem_data == 0 || (f == nr_frags - 1 && len == 0)) { in __wil_tx_vring_tso()
1918 hdr_ctx->nr_frags = sg_desc_cnt; in __wil_tx_vring_tso()
1927 first_ctx->nr_frags = sg_desc_cnt - 1; in __wil_tx_vring_tso()
1941 if (f < nr_frags - 1 || len > 0) in __wil_tx_vring_tso()
2034 int nr_frags = skb_shinfo(skb)->nr_frags; in __wil_tx_ring() local
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| /openbmc/linux/drivers/net/ethernet/freescale/fs_enet/ |
| H A D | fs_enet-main.c | 488 int nr_frags; in fs_enet_start_xmit() local
498 nr_frags = skb_shinfo(skb)->nr_frags; in fs_enet_start_xmit()
500 for (i = 0; i < nr_frags; i++, frag++) { in fs_enet_start_xmit()
528 nr_frags = skb_shinfo(skb)->nr_frags; in fs_enet_start_xmit()
529 if (fep->tx_free <= nr_frags || (CBDR_SC(bdp) & BD_ENET_TX_READY)) { in fs_enet_start_xmit()
545 if (nr_frags) in fs_enet_start_xmit()
547 fep->tx_free -= nr_frags + 1; in fs_enet_start_xmit()
557 while (nr_frags) { in fs_enet_start_xmit()
580 nr_frags--; in fs_enet_start_xmit()
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| /openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/en/ |
| H A D | xdp.c | 132 for (i = 0; i < xdptxdf.sinfo->nr_frags; i++) { in mlx5e_xmit_xdp_buff()
158 { .page.num = 1 + xdptxdf.sinfo->nr_frags }); in mlx5e_xmit_xdp_buff()
161 for (i = 0; i < xdptxdf.sinfo->nr_frags; i++) { in mlx5e_xmit_xdp_buff()
416 if (!!xdptxd->len + xdptxdf->sinfo->nr_frags > 1) { in mlx5e_xmit_xdp_frame_mpwqe()
526 ds_cnt += xdptxdf->sinfo->nr_frags; in mlx5e_xmit_xdp_frame()
527 num_frags = xdptxdf->sinfo->nr_frags; in mlx5e_xmit_xdp_frame()
639 for (j = 0; j < sinfo->nr_frags; j++) { in mlx5e_free_xdpsq_desc()
827 for (j = 0; j < xdptxdf.sinfo->nr_frags; j++) { in mlx5e_xdp_xmit()
853 for (j = 0; j < xdptxdf.sinfo->nr_frags; j++) in mlx5e_xdp_xmit()
870 for (j = 0; j < xdptxdf.sinfo->nr_frags; j++) in mlx5e_xdp_xmit()
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