diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index 7f933175cbdac9aa643246190a0f6b297af19414..4de22eed099a8443fb8ac9fb88199baeae36bbb7 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -532,10 +532,10 @@ static bool aq_add_rx_fragment(struct device *dev, buff_->rxdata.pg_off, buff_->len, DMA_FROM_DEVICE); - skb_frag_off_set(frag, buff_->rxdata.pg_off); - skb_frag_size_set(frag, buff_->len); sinfo->xdp_frags_size += buff_->len; - __skb_frag_set_page(frag, buff_->rxdata.page); + skb_frag_fill_page_desc(frag, buff_->rxdata.page, + buff_->rxdata.pg_off, + buff_->len); buff_->is_cleaned = 1; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index dcd9367f05afd476afa1294a2fb18902e2d08ffd..efaff5018af8b92bf1fecbc1470d927ff4ab20a0 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1085,9 +1085,8 @@ static u32 __bnxt_rx_agg_pages(struct bnxt *bp, RX_AGG_CMP_LEN) >> RX_AGG_CMP_LEN_SHIFT; cons_rx_buf = &rxr->rx_agg_ring[cons]; - skb_frag_off_set(frag, cons_rx_buf->offset); - skb_frag_size_set(frag, frag_len); - __skb_frag_set_page(frag, cons_rx_buf->page); + skb_frag_fill_page_desc(frag, cons_rx_buf->page, + cons_rx_buf->offset, frag_len); shinfo->nr_frags = i + 1; __clear_bit(cons, rxr->rx_agg_bmap); diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c index efa7f401529ec255be65813bd306c67d5a0eb65e..2e9a74fe0970df333226b80af8716f30865c01b7 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c @@ -2184,9 +2184,8 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, len -= offset; rx_frag += nr_frags; - __skb_frag_set_page(rx_frag, sd->pg_chunk.page); - skb_frag_off_set(rx_frag, sd->pg_chunk.offset + offset); - skb_frag_size_set(rx_frag, len); + skb_frag_fill_page_desc(rx_frag, sd->pg_chunk.page, + sd->pg_chunk.offset + offset, len); skb->len += len; skb->data_len += len; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 7e408bcc88deda638a53102401773d49af8a63d5..3164ed205cf7b6a818fe6cc2083b751d4d5966b4 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2343,11 +2343,10 @@ static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb, hdr_len = ETH_HLEN; memcpy(skb->data, start, hdr_len); skb_shinfo(skb)->nr_frags = 1; - skb_frag_set_page(skb, 0, page_info->page); - skb_frag_off_set(&skb_shinfo(skb)->frags[0], - page_info->page_offset + hdr_len); - skb_frag_size_set(&skb_shinfo(skb)->frags[0], - curr_frag_len - hdr_len); + skb_frag_fill_page_desc(&skb_shinfo(skb)->frags[0], + page_info->page, + page_info->page_offset + hdr_len, + curr_frag_len - hdr_len); skb->data_len = curr_frag_len - hdr_len; skb->truesize += rx_frag_size; skb->tail += hdr_len; @@ -2369,16 +2368,17 @@ static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb, if (page_info->page_offset == 0) { /* Fresh page */ j++; - skb_frag_set_page(skb, j, page_info->page); - skb_frag_off_set(&skb_shinfo(skb)->frags[j], - page_info->page_offset); - skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0); + skb_frag_fill_page_desc(&skb_shinfo(skb)->frags[j], + page_info->page, + page_info->page_offset, + curr_frag_len); skb_shinfo(skb)->nr_frags++; } else { put_page(page_info->page); + skb_frag_size_add(&skb_shinfo(skb)->frags[j], + curr_frag_len); } - skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len); skb->len += curr_frag_len; skb->data_len += curr_frag_len; skb->truesize += rx_frag_size; @@ -2451,14 +2451,16 @@ static void be_rx_compl_process_gro(struct be_rx_obj *rxo, if (i == 0 || page_info->page_offset == 0) { /* First frag or Fresh page */ j++; - skb_frag_set_page(skb, j, page_info->page); - skb_frag_off_set(&skb_shinfo(skb)->frags[j], - page_info->page_offset); - skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0); + skb_frag_fill_page_desc(&skb_shinfo(skb)->frags[j], + page_info->page, + page_info->page_offset, + curr_frag_len); } else { put_page(page_info->page); + skb_frag_size_add(&skb_shinfo(skb)->frags[j], + curr_frag_len); } - skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len); + skb->truesize += rx_frag_size; remaining -= curr_frag_len; memset(page_info, 0, sizeof(*page_info)); diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 3c4fa26f0f9b1c55a46fceae945234e5dfe068bc..63854294ac33e1ff336610b0e8b7852a83e48c15 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1445,9 +1445,8 @@ static void enetc_add_rx_buff_to_xdp(struct enetc_bdr *rx_ring, int i, xdp_buff_set_frag_pfmemalloc(xdp_buff); frag = &shinfo->frags[shinfo->nr_frags]; - skb_frag_off_set(frag, rx_swbd->page_offset); - skb_frag_size_set(frag, size); - __skb_frag_set_page(frag, rx_swbd->page); + skb_frag_fill_page_desc(frag, rx_swbd->page, rx_swbd->page_offset, + size); shinfo->nr_frags++; } diff --git a/drivers/net/ethernet/fungible/funeth/funeth_rx.c b/drivers/net/ethernet/fungible/funeth/funeth_rx.c index 29a6c2ede43a6991af695e63659d5f477d3d2d4b..7e2584895de39ba5f6aee946a1a0c887210670fe 100644 --- a/drivers/net/ethernet/fungible/funeth/funeth_rx.c +++ b/drivers/net/ethernet/fungible/funeth/funeth_rx.c @@ -323,9 +323,8 @@ static int fun_gather_pkt(struct funeth_rxq *q, unsigned int tot_len, if (ref_ok) ref_ok |= buf->node; - __skb_frag_set_page(frags, buf->page); - skb_frag_off_set(frags, q->buf_offset); - skb_frag_size_set(frags++, frag_len); + skb_frag_fill_page_desc(frags++, buf->page, q->buf_offset, + frag_len); tot_len -= frag_len; if (!tot_len) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 6c6b66d3ea6e0cba7f7e3189a85dbd1205771fb9..e2abc00d0472c19f7527d950b0d48fd3c664f56c 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2376,9 +2376,8 @@ mvneta_swbm_add_rx_fragment(struct mvneta_port *pp, if (data_len > 0 && sinfo->nr_frags < MAX_SKB_FRAGS) { skb_frag_t *frag = &sinfo->frags[sinfo->nr_frags++]; - skb_frag_off_set(frag, pp->rx_offset_correction); - skb_frag_size_set(frag, data_len); - __skb_frag_set_page(frag, page); + skb_frag_fill_page_desc(frag, page, + pp->rx_offset_correction, data_len); if (!xdp_buff_has_frags(xdp)) { sinfo->xdp_frags_size = *size; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 69634829558e2bc59c91dd485f5f025640277880..704b022cd1f04bcac0513643c479d9d479ae46ef 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -491,9 +491,7 @@ mlx5e_add_skb_shared_info_frag(struct mlx5e_rq *rq, struct skb_shared_info *sinf } frag = &sinfo->frags[sinfo->nr_frags++]; - __skb_frag_set_page(frag, frag_page->page); - skb_frag_off_set(frag, frag_offset); - skb_frag_size_set(frag, len); + skb_frag_fill_page_desc(frag, frag_page->page, frag_offset, len); if (page_is_pfmemalloc(frag_page->page)) xdp_buff_set_frag_pfmemalloc(xdp); diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index 4ef05bad4613c9309a81b00ba896b365a698eec7..2d52f54ebb45836007e247b70e66bdcde5a52070 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -1998,10 +1998,8 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, skb->truesize += hlen - swivel; skb->len += hlen - swivel; - __skb_frag_set_page(frag, page->buffer); + skb_frag_fill_page_desc(frag, page->buffer, off, hlen - swivel); __skb_frag_ref(frag); - skb_frag_off_set(frag, off); - skb_frag_size_set(frag, hlen - swivel); /* any more data? */ if ((words[0] & RX_COMP1_SPLIT_PKT) && ((dlen -= hlen) > 0)) { @@ -2024,10 +2022,8 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, skb->len += hlen; frag++; - __skb_frag_set_page(frag, page->buffer); + skb_frag_fill_page_desc(frag, page->buffer, 0, hlen); __skb_frag_ref(frag); - skb_frag_off_set(frag, 0); - skb_frag_size_set(frag, hlen); RX_USED_ADD(page, hlen + cp->crc_size); } diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 97241006d64a274aef1ba985f1a56d46c84499ee..29eccc8ff41fdc5a8ebaa76039914abaf57d02b3 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1272,9 +1272,7 @@ static int virtnet_build_xdp_buff_mrg(struct net_device *dev, } frag = &shinfo->frags[shinfo->nr_frags++]; - __skb_frag_set_page(frag, page); - skb_frag_off_set(frag, offset); - skb_frag_size_set(frag, len); + skb_frag_fill_page_desc(frag, page, offset, len); if (page_is_pfmemalloc(page)) xdp_buff_set_frag_pfmemalloc(xdp); diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index f2b76ee866a4a80154591bab17a4483d9897fcb8..7fa74b8b21001438568dc1da4d26aea9f77876ab 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -686,9 +686,7 @@ vmxnet3_append_frag(struct sk_buff *skb, struct Vmxnet3_RxCompDesc *rcd, BUG_ON(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS); - __skb_frag_set_page(frag, rbi->page); - skb_frag_off_set(frag, 0); - skb_frag_size_set(frag, rcd->len); + skb_frag_fill_page_desc(frag, rbi->page, 0, rcd->len); skb->data_len += rcd->len; skb->truesize += PAGE_SIZE; skb_shinfo(skb)->nr_frags++; diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index c1501f41e2d825be75cf9b71a38cf1ecc64a2c6c..3d79b35eb577ef59a8aa38bb09bff895a7e38ec3 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1128,9 +1128,7 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s BUG(); offset += len; - __skb_frag_set_page(&frags[i], page); - skb_frag_off_set(&frags[i], 0); - skb_frag_size_set(&frags[i], len); + skb_frag_fill_page_desc(&frags[i], page, 0, len); } /* Release all the original (foreign) frags. */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 738776ab8838621ad7653cefb31efbc6298972a4..30be21c7d05f286af6ab8adc5ed0f670ddccab26 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2411,6 +2411,15 @@ static inline unsigned int skb_pagelen(const struct sk_buff *skb) return skb_headlen(skb) + __skb_pagelen(skb); } +static inline void skb_frag_fill_page_desc(skb_frag_t *frag, + struct page *page, + int off, int size) +{ + frag->bv_page = page; + frag->bv_offset = off; + skb_frag_size_set(frag, size); +} + static inline void __skb_fill_page_desc_noacc(struct skb_shared_info *shinfo, int i, struct page *page, int off, int size) @@ -2422,9 +2431,7 @@ static inline void __skb_fill_page_desc_noacc(struct skb_shared_info *shinfo, * that not all callers have unique ownership of the page but rely * on page_is_pfmemalloc doing the right thing(tm). */ - frag->bv_page = page; - frag->bv_offset = off; - skb_frag_size_set(frag, size); + skb_frag_fill_page_desc(frag, page, off, size); } /** @@ -3496,20 +3503,6 @@ static inline void __skb_frag_set_page(skb_frag_t *frag, struct page *page) frag->bv_page = page; } -/** - * skb_frag_set_page - sets the page contained in a paged fragment of an skb - * @skb: the buffer - * @f: the fragment offset - * @page: the page to set - * - * Sets the @f'th fragment of @skb to contain @page. - */ -static inline void skb_frag_set_page(struct sk_buff *skb, int f, - struct page *page) -{ - __skb_frag_set_page(&skb_shinfo(skb)->frags[f], page); -} - bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio); /** diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index e79e3a415ca9322ef3103a9e08bc14dda437cbcd..98143b86a9ddf1fe3699c2e15073fd9c9a8fe05d 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -1415,11 +1415,10 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr, } frag = &sinfo->frags[sinfo->nr_frags++]; - __skb_frag_set_page(frag, page); data_len = min_t(u32, kattr->test.data_size_in - size, PAGE_SIZE); - skb_frag_size_set(frag, data_len); + skb_frag_fill_page_desc(frag, page, 0, data_len); if (copy_from_user(page_address(page), data_in + size, data_len)) { diff --git a/net/core/gro.c b/net/core/gro.c index 2d84165cb4f1dedbd711f519925885ba7da02709..6783a47a613666a6dbe58cf124d1ad800e365191 100644 --- a/net/core/gro.c +++ b/net/core/gro.c @@ -239,9 +239,7 @@ int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb) pinfo->nr_frags = nr_frags + 1 + skbinfo->nr_frags; - __skb_frag_set_page(frag, page); - skb_frag_off_set(frag, first_offset); - skb_frag_size_set(frag, first_size); + skb_frag_fill_page_desc(frag, page, first_offset, first_size); memcpy(frag + 1, skbinfo->frags, sizeof(*frag) * skbinfo->nr_frags); /* We dont need to clear skbinfo->nr_frags here */ diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 760238196db14de0f764f11b66cc3e79d885b14f..f56b8d69701475683561032d992c97585320af63 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2785,14 +2785,17 @@ static void pktgen_finalize_skb(struct pktgen_dev *pkt_dev, struct sk_buff *skb, break; } get_page(pkt_dev->page); - skb_frag_set_page(skb, i, pkt_dev->page); - skb_frag_off_set(&skb_shinfo(skb)->frags[i], 0); + /*last fragment, fill rest of data*/ if (i == (frags - 1)) - skb_frag_size_set(&skb_shinfo(skb)->frags[i], - (datalen < PAGE_SIZE ? datalen : PAGE_SIZE)); + skb_frag_fill_page_desc(&skb_shinfo(skb)->frags[i], + pkt_dev->page, 0, + (datalen < PAGE_SIZE ? + datalen : PAGE_SIZE)); else - skb_frag_size_set(&skb_shinfo(skb)->frags[i], frag_len); + skb_frag_fill_page_desc(&skb_shinfo(skb)->frags[i], + pkt_dev->page, 0, frag_len); + datalen -= skb_frag_size(&skb_shinfo(skb)->frags[i]); skb->len += skb_frag_size(&skb_shinfo(skb)->frags[i]); skb->data_len += skb_frag_size(&skb_shinfo(skb)->frags[i]); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 01b48e68aca083538d217aaae3880ed32bc42c1e..6724a84ebb097ce0315ab789dda73bd1382f5111 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -4234,10 +4234,9 @@ static inline skb_frag_t skb_head_frag_to_page_desc(struct sk_buff *frag_skb) struct page *page; page = virt_to_head_page(frag_skb->head); - __skb_frag_set_page(&head_frag, page); - skb_frag_off_set(&head_frag, frag_skb->data - - (unsigned char *)page_address(page)); - skb_frag_size_set(&head_frag, skb_headlen(frag_skb)); + skb_frag_fill_page_desc(&head_frag, page, frag_skb->data - + (unsigned char *)page_address(page), + skb_headlen(frag_skb)); return head_frag; } diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index a7cc4f9faac28ce10d3088570d2a44f5bef9a8e1..daeff54bdbfaacbbbd327c3f96240873e9ad4f21 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -268,9 +268,8 @@ static void tls_append_frag(struct tls_record_info *record, skb_frag_size_add(frag, size); } else { ++frag; - __skb_frag_set_page(frag, pfrag->page); - skb_frag_off_set(frag, pfrag->offset); - skb_frag_size_set(frag, size); + skb_frag_fill_page_desc(frag, pfrag->page, pfrag->offset, + size); ++record->num_frags; get_page(pfrag->page); } @@ -357,9 +356,8 @@ static int tls_create_new_record(struct tls_offload_context_tx *offload_ctx, return -ENOMEM; frag = &record->frags[0]; - __skb_frag_set_page(frag, pfrag->page); - skb_frag_off_set(frag, pfrag->offset); - skb_frag_size_set(frag, prepend_size); + skb_frag_fill_page_desc(frag, pfrag->page, pfrag->offset, + prepend_size); get_page(pfrag->page); pfrag->offset += prepend_size; diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c index 80143360bf0955420b97ebe3f7538c1fda14b217..9c0fa0e1786a2d42f606e31174235b4cd8b8f400 100644 --- a/net/xfrm/xfrm_ipcomp.c +++ b/net/xfrm/xfrm_ipcomp.c @@ -74,14 +74,11 @@ static int ipcomp_decompress(struct xfrm_state *x, struct sk_buff *skb) if (!page) return -ENOMEM; - __skb_frag_set_page(frag, page); - len = PAGE_SIZE; if (dlen < len) len = dlen; - skb_frag_off_set(frag, 0); - skb_frag_size_set(frag, len); + skb_frag_fill_page_desc(frag, page, 0, len); memcpy(skb_frag_address(frag), scratch, len); skb->truesize += len;