put_dma(tx->index,eni_dev->dma,&j,(unsigned long)
skb_frag_page(&skb_shinfo(skb)->frags[i]) +
skb_shinfo(skb)->frags[i].page_offset,
- skb_shinfo(skb)->frags[i].size);
+ skb_frag_size(&skb_shinfo(skb)->frags[i]));
}
if (skb->len & 3)
put_dma(tx->index,eni_dev->dma,&j,zeroes,4-(skb->len & 3));
/* Loop thru additional data fragments and queue them */
if (skb_shinfo(skb)->nr_frags) {
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- maplen = frag->size;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ maplen = skb_frag_size(frag);
mapaddr = skb_frag_dma_map(&c2dev->pcidev->dev, frag,
0, maplen, DMA_TO_DEVICE);
elem = elem->next;
skb_frag_t *frag =
&skb_shinfo(skb)->frags[skb_fragment_index];
bus_address = skb_frag_dma_map(&nesdev->pcidev->dev,
- frag, 0, frag->size,
+ frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE);
wqe_fragment_length[wqe_fragment_index] =
- cpu_to_le16(skb_shinfo(skb)->frags[skb_fragment_index].size);
+ cpu_to_le16(skb_frag_size(&skb_shinfo(skb)->frags[skb_fragment_index]));
set_wqe_64bit_value(nic_sqe->wqe_words, NES_NIC_SQ_WQE_FRAG0_LOW_IDX+(2*wqe_fragment_index),
bus_address);
wqe_fragment_index++;
&skb_shinfo(skb)->frags[tso_frag_count];
tso_bus_address[tso_frag_count] =
skb_frag_dma_map(&nesdev->pcidev->dev,
- frag, 0, frag->size,
+ frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE);
}
}
while (wqe_fragment_index < 5) {
wqe_fragment_length[wqe_fragment_index] =
- cpu_to_le16(skb_shinfo(skb)->frags[tso_frag_index].size);
+ cpu_to_le16(skb_frag_size(&skb_shinfo(skb)->frags[tso_frag_index]));
set_wqe_64bit_value(nic_sqe->wqe_words, NES_NIC_SQ_WQE_FRAG0_LOW_IDX+(2*wqe_fragment_index),
(u64)tso_bus_address[tso_frag_index]);
wqe_fragment_index++;
- tso_wqe_length += skb_shinfo(skb)->frags[tso_frag_index++].size;
+ tso_wqe_length += skb_frag_size(&skb_shinfo(skb)->frags[tso_frag_index++]);
if (wqe_fragment_index < 5)
wqe_fragment_length[wqe_fragment_index] = 0;
if (tso_frag_index == tso_frag_count)
} else {
size = min(length, (unsigned) PAGE_SIZE);
- frag->size = size;
+ skb_frag_size_set(frag, size);
skb->data_len += size;
skb->truesize += size;
skb->len += size;
size = length - IPOIB_UD_HEAD_SIZE;
- frag->size = size;
+ skb_frag_size_set(frag, size);
skb->data_len += size;
skb->truesize += size;
} else
off = 0;
for (i = 0; i < skb_shinfo(skb)->nr_frags; ++i) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
mapping[i + off] = ib_dma_map_page(ca,
skb_frag_page(frag),
- frag->page_offset, frag->size,
+ frag->page_offset, skb_frag_size(frag),
DMA_TO_DEVICE);
if (unlikely(ib_dma_mapping_error(ca, mapping[i + off])))
goto partial_error;
partial_error:
for (; i > 0; --i) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
- ib_dma_unmap_page(ca, mapping[i - !off], frag->size, DMA_TO_DEVICE);
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
+
+ ib_dma_unmap_page(ca, mapping[i - !off], skb_frag_size(frag), DMA_TO_DEVICE);
}
if (off)
off = 0;
for (i = 0; i < skb_shinfo(skb)->nr_frags; ++i) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- ib_dma_unmap_page(ca, mapping[i + off], frag->size,
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+ ib_dma_unmap_page(ca, mapping[i + off], skb_frag_size(frag),
DMA_TO_DEVICE);
}
}
for (i = 0; i < nr_frags; ++i) {
priv->tx_sge[i + off].addr = mapping[i + off];
- priv->tx_sge[i + off].length = frags[i].size;
+ priv->tx_sge[i + off].length = skb_frag_size(&frags[i]);
}
priv->tx_wr.num_sge = nr_frags + off;
priv->tx_wr.wr_id = wr_id;
cpu_to_le32(pci_map_single(
VORTEX_PCI(vp),
(void *)skb_frag_address(frag),
- frag->size, PCI_DMA_TODEVICE));
+ skb_frag_size(frag), PCI_DMA_TODEVICE));
if (i == skb_shinfo(skb)->nr_frags-1)
- vp->tx_ring[entry].frag[i+1].length = cpu_to_le32(frag->size|LAST_FRAG);
+ vp->tx_ring[entry].frag[i+1].length = cpu_to_le32(skb_frag_size(frag)|LAST_FRAG);
else
- vp->tx_ring[entry].frag[i+1].length = cpu_to_le32(frag->size);
+ vp->tx_ring[entry].frag[i+1].length = cpu_to_le32(skb_frag_size(frag));
}
}
#else
txd->frag.addrHi = 0;
first_txd->numDesc++;
- for(i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
void *frag_addr;
txd = (struct tx_desc *) (txRing->ringBase +
txRing->lastWrite);
typhoon_inc_tx_index(&txRing->lastWrite, 1);
- len = frag->size;
+ len = skb_frag_size(frag);
frag_addr = skb_frag_address(frag);
skb_dma = pci_map_single(tp->tx_pdev, frag_addr, len,
PCI_DMA_TODEVICE);
np->tx_info[entry].mapping =
pci_map_single(np->pci_dev, skb->data, skb_first_frag_len(skb), PCI_DMA_TODEVICE);
} else {
- skb_frag_t *this_frag = &skb_shinfo(skb)->frags[i - 1];
- status |= this_frag->size;
+ const skb_frag_t *this_frag = &skb_shinfo(skb)->frags[i - 1];
+ status |= skb_frag_size(this_frag);
np->tx_info[entry].mapping =
pci_map_single(np->pci_dev,
skb_frag_address(this_frag),
- this_frag->size,
+ skb_frag_size(this_frag),
PCI_DMA_TODEVICE);
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
pci_unmap_single(np->pci_dev,
np->tx_info[entry].mapping,
- skb_shinfo(skb)->frags[i].size,
+ skb_frag_size(&skb_shinfo(skb)->frags[i]),
PCI_DMA_TODEVICE);
np->dirty_tx++;
entry++;
dma_unmap_page(greth->dev,
greth_read_bd(&tx_bdp->addr),
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
greth->tx_last = NEXT_TX(greth->tx_last);
status = GRETH_BD_EN;
if (skb->ip_summed == CHECKSUM_PARTIAL)
status |= GRETH_TXBD_CSALL;
- status |= frag->size & GRETH_BD_LEN;
+ status |= skb_frag_size(frag) & GRETH_BD_LEN;
/* Wrap around descriptor ring */
if (curr_tx == GRETH_TXBD_NUM_MASK)
greth_write_bd(&bdp->stat, status);
- dma_addr = skb_frag_dma_map(greth->dev, frag, 0, frag->size,
+ dma_addr = skb_frag_dma_map(greth->dev, frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(greth->dev, dma_addr)))
dma_unmap_page(greth->dev,
greth_read_bd(&bdp->addr),
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
greth->tx_last = NEXT_TX(greth->tx_last);
idx = (idx + 1) % ACE_TX_RING_ENTRIES(ap);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
struct tx_ring_info *info;
- len += frag->size;
+ len += skb_frag_size(frag);
info = ap->skb->tx_skbuff + idx;
desc = ap->tx_ring + idx;
mapping = skb_frag_dma_map(&ap->pdev->dev, frag, 0,
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
- flagsize = (frag->size << 16);
+ flagsize = skb_frag_size(frag) << 16;
if (skb->ip_summed == CHECKSUM_PARTIAL)
flagsize |= BD_FLG_TCP_UDP_SUM;
idx = (idx + 1) % ACE_TX_RING_ENTRIES(ap);
info->skb = NULL;
}
dma_unmap_addr_set(info, mapping, mapping);
- dma_unmap_len_set(info, maplen, frag->size);
+ dma_unmap_len_set(info, maplen, skb_frag_size(frag));
ace_load_tx_bd(ap, desc, mapping, flagsize, vlan_tag);
}
}
memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
- buffer_info->length = frag->size;
+ buffer_info->length = skb_frag_size(frag);
buffer_info->dma = skb_frag_dma_map(&adapter->pdev->dev,
frag, 0,
buffer_info->length,
u16 proto_hdr_len = 0;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- fg_size = skb_shinfo(skb)->frags[i].size;
+ fg_size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
tpd_req += ((fg_size + MAX_TX_BUF_LEN - 1) >> MAX_TX_BUF_SHIFT);
}
}
for (f = 0; f < nr_frags; f++) {
- struct skb_frag_struct *frag;
+ const struct skb_frag_struct *frag;
u16 i;
u16 seg_num;
frag = &skb_shinfo(skb)->frags[f];
- buf_len = frag->size;
+ buf_len = skb_frag_size(frag);
seg_num = (buf_len + MAX_TX_BUF_LEN - 1) / MAX_TX_BUF_LEN;
for (i = 0; i < seg_num; i++) {
}
for (f = 0; f < nr_frags; f++) {
- struct skb_frag_struct *frag;
+ const struct skb_frag_struct *frag;
u16 i, nseg;
frag = &skb_shinfo(skb)->frags[f];
- buf_len = frag->size;
+ buf_len = skb_frag_size(frag);
nseg = (buf_len + ATL1_MAX_TX_BUF_LEN - 1) /
ATL1_MAX_TX_BUF_LEN;
int count = 1;
int ret_val;
struct tx_packet_desc *ptpd;
- u16 frag_size;
u16 vlan_tag;
unsigned int nr_frags = 0;
unsigned int mss = 0;
nr_frags = skb_shinfo(skb)->nr_frags;
for (f = 0; f < nr_frags; f++) {
- frag_size = skb_shinfo(skb)->frags[f].size;
- if (frag_size)
- count += (frag_size + ATL1_MAX_TX_BUF_LEN - 1) /
- ATL1_MAX_TX_BUF_LEN;
+ unsigned int f_size = skb_frag_size(&skb_shinfo(skb)->frags[f]);
+ count += (f_size + ATL1_MAX_TX_BUF_LEN - 1) /
+ ATL1_MAX_TX_BUF_LEN;
}
mss = skb_shinfo(skb)->gso_size;
dma_unmap_addr(
&txr->tx_buf_ring[TX_RING_IDX(sw_cons)],
mapping),
- skb_shinfo(skb)->frags[i].size,
+ skb_frag_size(&skb_shinfo(skb)->frags[i]),
PCI_DMA_TODEVICE);
}
} else {
skb_frag_t *frag =
&skb_shinfo(skb)->frags[i - 1];
- frag->size -= tail;
+ skb_frag_size_sub(frag, tail);
skb->data_len -= tail;
}
return 0;
tx_buf = &txr->tx_buf_ring[TX_RING_IDX(j)];
dma_unmap_page(&bp->pdev->dev,
dma_unmap_addr(tx_buf, mapping),
- skb_shinfo(skb)->frags[k].size,
+ skb_frag_size(&skb_shinfo(skb)->frags[k]),
PCI_DMA_TODEVICE);
}
dev_kfree_skb(skb);
tx_buf->is_gso = skb_is_gso(skb);
for (i = 0; i < last_frag; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
prod = NEXT_TX_BD(prod);
ring_prod = TX_RING_IDX(prod);
txbd = &txr->tx_desc_ring[ring_prod];
- len = frag->size;
+ len = skb_frag_size(frag);
mapping = skb_frag_dma_map(&bp->pdev->dev, frag, 0, len,
DMA_TO_DEVICE);
if (dma_mapping_error(&bp->pdev->dev, mapping))
ring_prod = TX_RING_IDX(prod);
tx_buf = &txr->tx_buf_ring[ring_prod];
dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping),
- skb_shinfo(skb)->frags[i].size,
+ skb_frag_size(&skb_shinfo(skb)->frags[i]),
PCI_DMA_TODEVICE);
}
/* Calculate the first sum - it's special */
for (frag_idx = 0; frag_idx < wnd_size - 1; frag_idx++)
wnd_sum +=
- skb_shinfo(skb)->frags[frag_idx].size;
+ skb_frag_size(&skb_shinfo(skb)->frags[frag_idx]);
/* If there was data on linear skb data - check it */
if (first_bd_sz > 0) {
check all windows */
for (wnd_idx = 0; wnd_idx <= num_wnds; wnd_idx++) {
wnd_sum +=
- skb_shinfo(skb)->frags[wnd_idx + wnd_size - 1].size;
+ skb_frag_size(&skb_shinfo(skb)->frags[wnd_idx + wnd_size - 1]);
if (unlikely(wnd_sum < lso_mss)) {
to_copy = 1;
break;
}
wnd_sum -=
- skb_shinfo(skb)->frags[wnd_idx].size;
+ skb_frag_size(&skb_shinfo(skb)->frags[wnd_idx]);
}
} else {
/* in non-LSO too fragmented packet should always
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- mapping = skb_frag_dma_map(&bp->pdev->dev, frag, 0, frag->size,
- DMA_TO_DEVICE);
+ mapping = skb_frag_dma_map(&bp->pdev->dev, frag, 0,
+ skb_frag_size(frag), DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
DP(NETIF_MSG_TX_QUEUED, "Unable to map page - "
tx_data_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
tx_data_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
- tx_data_bd->nbytes = cpu_to_le16(frag->size);
- le16_add_cpu(&pkt_size, frag->size);
+ tx_data_bd->nbytes = cpu_to_le16(skb_frag_size(frag));
+ le16_add_cpu(&pkt_size, skb_frag_size(frag));
nbd++;
DP(NETIF_MSG_TX_QUEUED,
pci_unmap_page(tp->pdev,
dma_unmap_addr(ri, mapping),
- skb_shinfo(skb)->frags[i].size,
+ skb_frag_size(&skb_shinfo(skb)->frags[i]),
PCI_DMA_TODEVICE);
while (ri->fragmented) {
}
for (i = 0; i < last; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
entry = NEXT_TX(entry);
txb = &tnapi->tx_buffers[entry];
pci_unmap_page(tnapi->tp->pdev,
dma_unmap_addr(txb, mapping),
- frag->size, PCI_DMA_TODEVICE);
+ skb_frag_size(frag), PCI_DMA_TODEVICE);
while (txb->fragmented) {
txb->fragmented = false;
for (i = 0; i <= last; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- len = frag->size;
+ len = skb_frag_size(frag);
mapping = skb_frag_dma_map(&tp->pdev->dev, frag, 0,
len, DMA_TO_DEVICE);
for (j = 0; j < frag; j++) {
dma_unmap_page(pdev, dma_unmap_addr(&array[index], dma_addr),
- skb_shinfo(skb)->frags[j].size, DMA_TO_DEVICE);
+ skb_frag_size(&skb_shinfo(skb)->frags[j]), DMA_TO_DEVICE);
dma_unmap_addr_set(&array[index], dma_addr, 0);
BNA_QE_INDX_ADD(index, 1, depth);
}
wis_used = 1;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
- u16 size = frag->size;
+ const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ u16 size = skb_frag_size(frag);
if (unlikely(size == 0)) {
unmap_prod = unmap_q->producer_index;
len -= SGE_TX_DESC_MAX_PLEN;
}
for (i = 0; nfrags--; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- len = frag->size;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ len = skb_frag_size(frag);
while (len > SGE_TX_DESC_MAX_PLEN) {
count++;
len -= SGE_TX_DESC_MAX_PLEN;
}
mapping = skb_frag_dma_map(&adapter->pdev->dev, frag, 0,
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
desc_mapping = mapping;
- desc_len = frag->size;
+ desc_len = skb_frag_size(frag);
pidx = write_large_page_tx_descs(pidx, &e1, &ce, &gen,
&desc_mapping, &desc_len,
nfrags == 0);
ce->skb = NULL;
dma_unmap_addr_set(ce, dma_addr, mapping);
- dma_unmap_len_set(ce, dma_len, frag->size);
+ dma_unmap_len_set(ce, dma_len, skb_frag_size(frag));
}
ce->skb = skb;
wmb();
while (frag_idx < nfrags && curflit < WR_FLITS) {
pci_unmap_page(pdev, be64_to_cpu(sgp->addr[j]),
- skb_shinfo(skb)->frags[frag_idx].size,
+ skb_frag_size(&skb_shinfo(skb)->frags[frag_idx]),
PCI_DMA_TODEVICE);
j ^= 1;
if (j == 0) {
nfrags = skb_shinfo(skb)->nr_frags;
for (i = 0; i < nfrags; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- mapping = skb_frag_dma_map(&pdev->dev, frag, 0, frag->size,
+ mapping = skb_frag_dma_map(&pdev->dev, frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE);
- sgp->len[j] = cpu_to_be32(frag->size);
+ sgp->len[j] = cpu_to_be32(skb_frag_size(frag));
sgp->addr[j] = cpu_to_be64(mapping);
j ^= 1;
if (j == 0)
si = skb_shinfo(skb);
for (i = 0; i < si->nr_frags; i++)
- pci_unmap_page(dui->pdev, *p++, si->frags[i].size,
+ pci_unmap_page(dui->pdev, *p++, skb_frag_size(&si->frags[i]),
PCI_DMA_TODEVICE);
}
rx_frag += nr_frags;
__skb_frag_set_page(rx_frag, sd->pg_chunk.page);
rx_frag->page_offset = sd->pg_chunk.offset + offset;
- rx_frag->size = len;
+ skb_frag_size_set(rx_frag, len);
skb->len += len;
skb->data_len += len;
end = &si->frags[si->nr_frags];
for (fp = si->frags; fp < end; fp++) {
- *++addr = dma_map_page(dev, fp->page, fp->page_offset, fp->size,
- DMA_TO_DEVICE);
+ *++addr = dma_map_page(dev, fp->page, fp->page_offset,
+ skb_frag_size(fp), DMA_TO_DEVICE);
if (dma_mapping_error(dev, *addr))
goto unwind;
}
unwind:
while (fp-- > si->frags)
- dma_unmap_page(dev, *--addr, fp->size, DMA_TO_DEVICE);
+ dma_unmap_page(dev, *--addr, skb_frag_size(fp), DMA_TO_DEVICE);
dma_unmap_single(dev, addr[-1], skb_headlen(skb), DMA_TO_DEVICE);
out_err:
si = skb_shinfo(skb);
end = &si->frags[si->nr_frags];
for (fp = si->frags; fp < end; fp++)
- dma_unmap_page(dev, *addr++, fp->size, DMA_TO_DEVICE);
+ dma_unmap_page(dev, *addr++, skb_frag_size(fp), DMA_TO_DEVICE);
}
/**
sgl->addr0 = cpu_to_be64(addr[0] + start);
nfrags++;
} else {
- sgl->len0 = htonl(si->frags[0].size);
+ sgl->len0 = htonl(skb_frag_size(&si->frags[0]));
sgl->addr0 = cpu_to_be64(addr[1]);
}
to = (u8 *)end > (u8 *)q->stat ? buf : sgl->sge;
for (i = (nfrags != si->nr_frags); nfrags >= 2; nfrags -= 2, to++) {
- to->len[0] = cpu_to_be32(si->frags[i].size);
- to->len[1] = cpu_to_be32(si->frags[++i].size);
+ to->len[0] = cpu_to_be32(skb_frag_size(&si->frags[i]));
+ to->len[1] = cpu_to_be32(skb_frag_size(&si->frags[++i]));
to->addr[0] = cpu_to_be64(addr[i]);
to->addr[1] = cpu_to_be64(addr[++i]);
}
if (nfrags) {
- to->len[0] = cpu_to_be32(si->frags[i].size);
+ to->len[0] = cpu_to_be32(skb_frag_size(&si->frags[i]));
to->len[1] = cpu_to_be32(0);
to->addr[0] = cpu_to_be64(addr[i + 1]);
}
/* usually there's just one frag */
ssi->frags[0].page = gl->frags[0].page;
ssi->frags[0].page_offset = gl->frags[0].page_offset + offset;
- ssi->frags[0].size = gl->frags[0].size - offset;
+ skb_frag_size_set(&ssi->frags[0], skb_frag_size(&gl->frags[0]) - offset);
ssi->nr_frags = gl->nfrags;
n = gl->nfrags - 1;
if (n)
bufsz = get_buf_size(rsd);
fp->page = rsd->page;
fp->page_offset = q->offset;
- fp->size = min(bufsz, len);
- len -= fp->size;
+ skb_frag_size_set(fp, min(bufsz, len));
+ len -= skb_frag_size(fp);
if (!len)
break;
unmap_rx_buf(q->adap, &rxq->fl);
*/
dma_sync_single_for_cpu(q->adap->pdev_dev,
get_buf_addr(rsd),
- fp->size, DMA_FROM_DEVICE);
+ skb_frag_size(fp), DMA_FROM_DEVICE);
si.va = page_address(si.frags[0].page) +
si.frags[0].page_offset;
si.nfrags = frags + 1;
ret = q->handler(q, q->cur_desc, &si);
if (likely(ret == 0))
- q->offset += ALIGN(fp->size, FL_ALIGN);
+ q->offset += ALIGN(skb_frag_size(fp), FL_ALIGN);
else
restore_rx_bufs(&si, &rxq->fl, frags);
} else if (likely(rsp_type == RSP_TYPE_CPL)) {
si = skb_shinfo(skb);
end = &si->frags[si->nr_frags];
for (fp = si->frags; fp < end; fp++) {
- *++addr = dma_map_page(dev, fp->page, fp->page_offset, fp->size,
- DMA_TO_DEVICE);
+ *++addr = dma_map_page(dev, fp->page, fp->page_offset,
+ skb_frag_size(fp), DMA_TO_DEVICE);
if (dma_mapping_error(dev, *addr))
goto unwind;
}
unwind:
while (fp-- > si->frags)
- dma_unmap_page(dev, *--addr, fp->size, DMA_TO_DEVICE);
+ dma_unmap_page(dev, *--addr, skb_frag_size(fp), DMA_TO_DEVICE);
dma_unmap_single(dev, addr[-1], skb_headlen(skb), DMA_TO_DEVICE);
out_err:
sgl->addr0 = cpu_to_be64(addr[0] + start);
nfrags++;
} else {
- sgl->len0 = htonl(si->frags[0].size);
+ sgl->len0 = htonl(skb_frag_size(&si->frags[0]));
sgl->addr0 = cpu_to_be64(addr[1]);
}
to = (u8 *)end > (u8 *)tq->stat ? buf : sgl->sge;
for (i = (nfrags != si->nr_frags); nfrags >= 2; nfrags -= 2, to++) {
- to->len[0] = cpu_to_be32(si->frags[i].size);
- to->len[1] = cpu_to_be32(si->frags[++i].size);
+ to->len[0] = cpu_to_be32(skb_frag_size(&si->frags[i]));
+ to->len[1] = cpu_to_be32(skb_frag_size(&si->frags[++i]));
to->addr[0] = cpu_to_be64(addr[i]);
to->addr[1] = cpu_to_be64(addr[++i]);
}
if (nfrags) {
- to->len[0] = cpu_to_be32(si->frags[i].size);
+ to->len[0] = cpu_to_be32(skb_frag_size(&si->frags[i]));
to->len[1] = cpu_to_be32(0);
to->addr[0] = cpu_to_be64(addr[i + 1]);
}
ssi = skb_shinfo(skb);
ssi->frags[0].page = gl->frags[0].page;
ssi->frags[0].page_offset = gl->frags[0].page_offset + pull_len;
- ssi->frags[0].size = gl->frags[0].size - pull_len;
+ skb_frag_size_set(&ssi->frags[0], skb_frag_size(&gl->frags[0]) - pull_len);
if (gl->nfrags > 1)
memcpy(&ssi->frags[1], &gl->frags[1],
(gl->nfrags-1) * sizeof(skb_frag_t));
/* usually there's just one frag */
si->frags[0].page = gl->frags[0].page;
si->frags[0].page_offset = gl->frags[0].page_offset + offset;
- si->frags[0].size = gl->frags[0].size - offset;
+ skb_frag_size_set(&si->frags[0], skb_frag_size(&gl->frags[0]) - offset);
si->nr_frags = gl->nfrags;
n = gl->nfrags - 1;
bufsz = get_buf_size(sdesc);
fp->page = sdesc->page;
fp->page_offset = rspq->offset;
- fp->size = min(bufsz, len);
- len -= fp->size;
+ skb_frag_size_set(fp, min(bufsz, len));
+ len -= skb_frag_size(fp);
if (!len)
break;
unmap_rx_buf(rspq->adapter, &rxq->fl);
*/
dma_sync_single_for_cpu(rspq->adapter->pdev_dev,
get_buf_addr(sdesc),
- fp->size, DMA_FROM_DEVICE);
+ skb_frag_size(fp), DMA_FROM_DEVICE);
gl.va = (page_address(gl.frags[0].page) +
gl.frags[0].page_offset);
prefetch(gl.va);
*/
ret = rspq->handler(rspq, rspq->cur_desc, &gl);
if (likely(ret == 0))
- rspq->offset += ALIGN(fp->size, FL_ALIGN);
+ rspq->offset += ALIGN(skb_frag_size(fp), FL_ALIGN);
else
restore_rx_bufs(&gl, &rxq->fl, frag);
} else if (likely(rsp_type == RSP_TYPE_CPL)) {
struct vnic_wq *wq, struct sk_buff *skb,
unsigned int len_left, int loopback)
{
- skb_frag_t *frag;
+ const skb_frag_t *frag;
/* Queue additional data fragments */
for (frag = skb_shinfo(skb)->frags; len_left; frag++) {
- len_left -= frag->size;
+ len_left -= skb_frag_size(frag);
enic_queue_wq_desc_cont(wq, skb,
skb_frag_dma_map(&enic->pdev->dev,
- frag, 0, frag->size,
+ frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE),
- frag->size,
+ skb_frag_size(frag),
(len_left == 0), /* EOP? */
loopback);
}
* for additional data fragments
*/
for (frag = skb_shinfo(skb)->frags; len_left; frag++) {
- len_left -= frag->size;
- frag_len_left = frag->size;
+ len_left -= skb_frag_size(frag);
+ frag_len_left = skb_frag_size(frag);
offset = 0;
while (frag_len_left) {
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *frag =
+ const struct skb_frag_struct *frag =
&skb_shinfo(skb)->frags[i];
busaddr = skb_frag_dma_map(dev, frag, 0,
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
if (dma_mapping_error(dev, busaddr))
goto dma_err;
wrb = queue_head_node(txq);
- wrb_fill(wrb, busaddr, frag->size);
+ wrb_fill(wrb, busaddr, skb_frag_size(frag));
be_dws_cpu_to_le(wrb, sizeof(*wrb));
queue_head_inc(txq);
- copied += frag->size;
+ copied += skb_frag_size(frag);
}
if (dummy_wrb) {
skb_frag_set_page(skb, 0, page_info->page);
skb_shinfo(skb)->frags[0].page_offset =
page_info->page_offset + hdr_len;
- skb_shinfo(skb)->frags[0].size = curr_frag_len - hdr_len;
+ skb_frag_size_set(&skb_shinfo(skb)->frags[0], curr_frag_len - hdr_len);
skb->data_len = curr_frag_len - hdr_len;
skb->truesize += rx_frag_size;
skb->tail += hdr_len;
skb_frag_set_page(skb, j, page_info->page);
skb_shinfo(skb)->frags[j].page_offset =
page_info->page_offset;
- skb_shinfo(skb)->frags[j].size = 0;
+ skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0);
skb_shinfo(skb)->nr_frags++;
} else {
put_page(page_info->page);
}
- skb_shinfo(skb)->frags[j].size += 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;
skb_frag_set_page(skb, j, page_info->page);
skb_shinfo(skb)->frags[j].page_offset =
page_info->page_offset;
- skb_shinfo(skb)->frags[j].size = 0;
+ skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0);
} else {
put_page(page_info->page);
}
- skb_shinfo(skb)->frags[j].size += curr_frag_len;
+ skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len);
skb->truesize += rx_frag_size;
remaining -= curr_frag_len;
index_inc(&rxcp->rxq_idx, rxq->len);
/* copy sg1entry data */
sg1entry->l_key = lkey;
- sg1entry->len = frag->size;
+ sg1entry->len = skb_frag_size(frag);
sg1entry->vaddr =
ehea_map_vaddr(skb_frag_address(frag));
swqe->descriptors++;
sgentry = &sg_list[i - sg1entry_contains_frag_data];
sgentry->l_key = lkey;
- sgentry->len = frag->size;
+ sgentry->len = frag_size(frag);
sgentry->vaddr = ehea_map_vaddr(skb_frag_address(frag));
swqe->descriptors++;
}
/* skb fragments */
for (i = 0; i < nr_frags; ++i) {
struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
- len = frag->size;
+ len = skb_frag_size(frag);
if (unlikely(dev->tx_cnt + mal_tx_chunks(len) >= NUM_TX_BUFF))
goto undo_frame;
/* Map the frags */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
dma_addr = skb_frag_dma_map(&adapter->vdev->dev, frag, 0,
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
if (dma_mapping_error(&adapter->vdev->dev, dma_addr))
goto map_failed_frags;
- descs[i+1].fields.flags_len = desc_flags | frag->size;
+ descs[i+1].fields.flags_len = desc_flags | skb_frag_size(frag);
descs[i+1].fields.address = dma_addr;
}
}
for (f = 0; f < nr_frags; f++) {
- struct skb_frag_struct *frag;
+ const struct skb_frag_struct *frag;
frag = &skb_shinfo(skb)->frags[f];
- len = frag->size;
+ len = skb_frag_size(frag);
offset = 0;
while (len) {
nr_frags = skb_shinfo(skb)->nr_frags;
for (f = 0; f < nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size,
+ count += TXD_USE_COUNT(skb_frag_size(&skb_shinfo(skb)->frags[f]),
max_txd_pwr);
if (adapter->pcix_82544)
count += nr_frags;
}
for (f = 0; f < nr_frags; f++) {
- struct skb_frag_struct *frag;
+ const struct skb_frag_struct *frag;
frag = &skb_shinfo(skb)->frags[f];
- len = frag->size;
+ len = skb_frag_size(frag);
offset = 0;
while (len) {
nr_frags = skb_shinfo(skb)->nr_frags;
for (f = 0; f < nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size,
+ count += TXD_USE_COUNT(skb_frag_size(&skb_shinfo(skb)->frags[f]),
max_txd_pwr);
if (adapter->hw.mac.tx_pkt_filtering)
i = 0;
}
- size = frag->size;
+ size = skb_frag_size(frag);
data_len -= size;
dma = skb_frag_dma_map(tx_ring->dev, frag, 0,
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
- struct skb_frag_struct *frag;
+ const struct skb_frag_struct *frag;
count++;
i++;
i = 0;
frag = &skb_shinfo(skb)->frags[f];
- len = frag->size;
+ len = skb_frag_size(frag);
buffer_info = &tx_ring->buffer_info[i];
BUG_ON(len >= IGBVF_MAX_DATA_PER_TXD);
}
for (f = 0; f < nr_frags; f++) {
- struct skb_frag_struct *frag;
+ const struct skb_frag_struct *frag;
frag = &skb_shinfo(skb)->frags[f];
- len = frag->size;
+ len = skb_frag_size(frag);
offset = 0;
while (len) {
frag = &skb_shinfo(skb)->frags[f];
#ifdef IXGBE_FCOE
- size = min_t(unsigned int, data_len, frag->size);
+ size = min_t(unsigned int, data_len, skb_frag_size(frag));
#else
- size = frag->size;
+ size = skb_frag_size(frag);
#endif
data_len -= size;
f++;
}
for (f = 0; f < nr_frags; f++) {
- struct skb_frag_struct *frag;
+ const struct skb_frag_struct *frag;
frag = &skb_shinfo(skb)->frags[f];
- len = min((unsigned int)frag->size, total);
+ len = min((unsigned int)skb_frag_size(frag), total);
offset = 0;
while (len) {
count += TXD_USE_COUNT(skb_headlen(skb));
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ count += TXD_USE_COUNT(skb_frag_size(&skb_shinfo(skb)->frags[f]));
if (ixgbevf_maybe_stop_tx(netdev, tx_ring, count)) {
adapter->tx_busy++;
u8 hidma = jme->dev->features & NETIF_F_HIGHDMA;
int i, nr_frags = skb_shinfo(skb)->nr_frags;
int mask = jme->tx_ring_mask;
- struct skb_frag_struct *frag;
+ const struct skb_frag_struct *frag;
u32 len;
for (i = 0 ; i < nr_frags ; ++i) {
jme_fill_tx_map(jme->pdev, ctxdesc, ctxbi,
skb_frag_page(frag),
- frag->page_offset, frag->size, hidma);
+ frag->page_offset, skb_frag_size(frag), hidma);
}
len = skb_is_nonlinear(skb) ? skb_headlen(skb) : skb->len;
int frag;
for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) {
- skb_frag_t *fragp = &skb_shinfo(skb)->frags[frag];
- if (fragp->size <= 8 && fragp->page_offset & 7)
+ const skb_frag_t *fragp = &skb_shinfo(skb)->frags[frag];
+
+ if (skb_frag_size(fragp) <= 8 && fragp->page_offset & 7)
return 1;
}
}
desc->l4i_chk = 0;
- desc->byte_cnt = this_frag->size;
+ desc->byte_cnt = skb_frag_size(this_frag);
desc->buf_ptr = skb_frag_dma_map(mp->dev->dev.parent,
this_frag, 0,
- this_frag->size,
+ skb_frag_size(this_frag),
DMA_TO_DEVICE);
}
}
control |= BMU_STFWD;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
map = skb_frag_dma_map(&hw->pdev->dev, frag, 0,
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
e = e->next;
e->skb = skb;
tf->dma_lo = map;
tf->dma_hi = (u64) map >> 32;
dma_unmap_addr_set(e, mapaddr, map);
- dma_unmap_len_set(e, maplen, frag->size);
+ dma_unmap_len_set(e, maplen, skb_frag_size(frag));
- tf->control = BMU_OWN | BMU_SW | control | frag->size;
+ tf->control = BMU_OWN | BMU_SW | control | skb_frag_size(frag);
}
tf->control |= BMU_EOF | BMU_IRQ_EOF;
}
dma_unmap_len_set(re, data_size, size);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
re->frag_addr[i] = skb_frag_dma_map(&pdev->dev, frag, 0,
- frag->size,
+ skb_frag_size(frag),
DMA_FROM_DEVICE);
if (dma_mapping_error(&pdev->dev, re->frag_addr[i]))
map_page_error:
while (--i >= 0) {
pci_unmap_page(pdev, re->frag_addr[i],
- skb_shinfo(skb)->frags[i].size,
+ skb_frag_size(&skb_shinfo(skb)->frags[i]),
PCI_DMA_FROMDEVICE);
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
pci_unmap_page(pdev, re->frag_addr[i],
- skb_shinfo(skb)->frags[i].size,
+ skb_frag_size(&skb_shinfo(skb)->frags[i]),
PCI_DMA_FROMDEVICE);
}
const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
mapping = skb_frag_dma_map(&hw->pdev->dev, frag, 0,
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
if (dma_mapping_error(&hw->pdev->dev, mapping))
goto mapping_unwind;
re = sky2->tx_ring + slot;
re->flags = TX_MAP_PAGE;
dma_unmap_addr_set(re, mapaddr, mapping);
- dma_unmap_len_set(re, maplen, frag->size);
+ dma_unmap_len_set(re, maplen, skb_frag_size(frag));
le = get_tx_le(sky2, &slot);
le->addr = cpu_to_le32(lower_32_bits(mapping));
- le->length = cpu_to_le16(frag->size);
+ le->length = cpu_to_le16(skb_frag_size(frag));
le->ctrl = ctrl;
le->opcode = OP_BUFFER | HW_OWNER;
}
} else {
size = min(length, (unsigned) PAGE_SIZE);
- frag->size = size;
+ skb_frag_size_set(frag, size);
skb->data_len += size;
skb->truesize += PAGE_SIZE;
skb->len += size;
/* Set size and memtype fields */
for (i = 0; i < priv->num_frags; i++) {
- skb_frags[i].size = priv->frag_info[i].frag_size;
+ skb_frag_size_set(&skb_frags[i], priv->frag_info[i].frag_size);
rx_desc->data[i].byte_count =
cpu_to_be32(priv->frag_info[i].frag_size);
rx_desc->data[i].lkey = cpu_to_be32(priv->mdev->mr.key);
dma = be64_to_cpu(rx_desc->data[nr].addr);
en_dbg(DRV, priv, "Unmapping buffer at dma:0x%llx\n", (u64) dma);
- pci_unmap_single(mdev->pdev, dma, skb_frags[nr].size,
+ pci_unmap_single(mdev->pdev, dma, skb_frag_size(&skb_frags[nr]),
PCI_DMA_FROMDEVICE);
put_page(skb_frags[nr].page);
}
/* Save page reference in skb */
skb_frags_rx[nr].page = skb_frags[nr].page;
- skb_frags_rx[nr].size = skb_frags[nr].size;
+ skb_frag_size_set(&skb_frags_rx[nr], skb_frag_size(&skb_frags[nr]));
skb_frags_rx[nr].page_offset = skb_frags[nr].page_offset;
dma = be64_to_cpu(rx_desc->data[nr].addr);
goto fail;
/* Unmap buffer */
- pci_unmap_single(mdev->pdev, dma, skb_frags_rx[nr].size,
+ pci_unmap_single(mdev->pdev, dma, skb_frag_size(&skb_frags_rx[nr]),
PCI_DMA_FROMDEVICE);
}
/* Adjust size of last fragment to match actual length */
if (nr > 0)
- skb_frags_rx[nr - 1].size = length -
- priv->frag_info[nr - 1].frag_prefix_size;
+ skb_frag_size_set(&skb_frags_rx[nr - 1],
+ length - priv->frag_info[nr - 1].frag_prefix_size);
return nr;
fail:
skb_shinfo(skb)->frags[0].page_offset += HEADER_COPY_SIZE;
/* Adjust size of first fragment */
- skb_shinfo(skb)->frags[0].size -= HEADER_COPY_SIZE;
+ skb_frag_size_sub(&skb_shinfo(skb)->frags[0], HEADER_COPY_SIZE);
skb->data_len = length - HEADER_COPY_SIZE;
}
return skb;
frag = &skb_shinfo(skb)->frags[i];
pci_unmap_page(mdev->pdev,
(dma_addr_t) be64_to_cpu(data[i].addr),
- frag->size, PCI_DMA_TODEVICE);
+ skb_frag_size(frag), PCI_DMA_TODEVICE);
}
}
/* Stamp the freed descriptor */
frag = &skb_shinfo(skb)->frags[i];
pci_unmap_page(mdev->pdev,
(dma_addr_t) be64_to_cpu(data->addr),
- frag->size, PCI_DMA_TODEVICE);
+ skb_frag_size(frag), PCI_DMA_TODEVICE);
++data;
}
}
skb_copy_from_linear_data(skb, inl + 1, skb_headlen(skb));
if (skb_shinfo(skb)->nr_frags)
memcpy(((void *)(inl + 1)) + skb_headlen(skb), fragptr,
- skb_shinfo(skb)->frags[0].size);
+ skb_frag_size(&skb_shinfo(skb)->frags[0]));
} else {
inl->byte_count = cpu_to_be32(1 << 31 | spc);
skb_headlen(skb) - spc);
if (skb_shinfo(skb)->nr_frags)
memcpy(((void *)(inl + 1)) + skb_headlen(skb) - spc,
- fragptr, skb_shinfo(skb)->frags[0].size);
+ fragptr, skb_frag_size(&skb_shinfo(skb)->frags[0]));
}
wmb();
for (i = skb_shinfo(skb)->nr_frags - 1; i >= 0; i--) {
frag = &skb_shinfo(skb)->frags[i];
dma = pci_map_page(mdev->dev->pdev, frag->page, frag->page_offset,
- frag->size, PCI_DMA_TODEVICE);
+ skb_frag_size(frag), PCI_DMA_TODEVICE);
data->addr = cpu_to_be64(dma);
data->lkey = cpu_to_be32(mdev->mr.key);
wmb();
- data->byte_count = cpu_to_be32(frag->size);
+ data->byte_count = cpu_to_be32(skb_frag_size(frag));
--data;
}
++hw->tx_int_cnt;
dma_buf = DMA_BUFFER(desc);
- dma_buf->len = this_frag->size;
+ dma_buf->len = skb_frag_size(this_frag);
dma_buf->dma = pci_map_single(
hw_priv->pdev,
skb_frags = skb_shinfo(skb)->frags;
while (len > 0) {
memcpy(skb_frags, rx_frags, sizeof(*skb_frags));
- len -= rx_frags->size;
+ len -= skb_frag_size(rx_frags);
skb_frags++;
rx_frags++;
skb_shinfo(skb)->nr_frags++;
* manually */
skb_copy_to_linear_data(skb, va, hlen);
skb_shinfo(skb)->frags[0].page_offset += hlen;
- skb_shinfo(skb)->frags[0].size -= hlen;
+ skb_frag_size_sub(&skb_shinfo(skb)->frags[0], hlen);
skb->data_len -= hlen;
skb->tail += hlen;
skb_pull(skb, MXGEFW_PAD);
__skb_frag_set_page(&rx_frags[i], rx->info[idx].page);
rx_frags[i].page_offset = rx->info[idx].page_offset;
if (remainder < MYRI10GE_ALLOC_SIZE)
- rx_frags[i].size = remainder;
+ skb_frag_size_set(&rx_frags[i], remainder);
else
- rx_frags[i].size = MYRI10GE_ALLOC_SIZE;
+ skb_frag_size_set(&rx_frags[i], MYRI10GE_ALLOC_SIZE);
rx->cnt++;
idx = rx->cnt & rx->mask;
remainder -= MYRI10GE_ALLOC_SIZE;
if (lro_enabled) {
rx_frags[0].page_offset += MXGEFW_PAD;
- rx_frags[0].size -= MXGEFW_PAD;
+ skb_frag_size_sub(&rx_frags[0], MXGEFW_PAD);
len -= MXGEFW_PAD;
lro_receive_frags(&ss->rx_done.lro_mgr, rx_frags,
/* opaque, will come back in get_frag_header */
/* Attach the pages to the skb, and trim off any padding */
myri10ge_rx_skb_build(skb, va, rx_frags, len, hlen);
- if (skb_shinfo(skb)->frags[0].size <= 0) {
+ if (skb_frag_size(&skb_shinfo(skb)->frags[0]) <= 0) {
skb_frag_unref(skb, 0);
skb_shinfo(skb)->nr_frags = 0;
}
idx = (count + tx->req) & tx->mask;
frag = &skb_shinfo(skb)->frags[frag_idx];
frag_idx++;
- len = frag->size;
+ len = skb_frag_size(frag);
bus = skb_frag_dma_map(&mgp->pdev->dev, frag, 0, len,
DMA_TO_DEVICE);
dma_unmap_addr_set(&tx->info[idx], bus, bus);
break;
buf = skb_frag_dma_map(&dev->pci_dev->dev, frag, 0,
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
dprintk("frag: buf=%08Lx page=%08lx offset=%08lx\n",
(long long)buf, (long) page_to_pfn(frag->page),
frag->page_offset);
- len = frag->size;
+ len = skb_frag_size(frag);
frag++;
nr_frags--;
}
if (frg_cnt) {
txds++;
for (j = 0; j < frg_cnt; j++, txds++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[j];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[j];
if (!txds->Buffer_Pointer)
break;
pci_unmap_page(nic->pdev,
(dma_addr_t)txds->Buffer_Pointer,
- frag->size, PCI_DMA_TODEVICE);
+ skb_frag_size(frag), PCI_DMA_TODEVICE);
}
}
memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds));
frg_cnt = skb_shinfo(skb)->nr_frags;
/* For fragmented SKB. */
for (i = 0; i < frg_cnt; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
/* A '0' length fragment will be ignored */
- if (!frag->size)
+ if (!skb_frag_size(frag))
continue;
txdp++;
txdp->Buffer_Pointer = (u64)skb_frag_dma_map(&sp->pdev->dev,
frag, 0,
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
- txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size);
+ txdp->Control_1 = TXD_BUFFER0_SIZE(skb_frag_size(frag));
if (offload_type == SKB_GSO_UDP)
txdp->Control_1 |= TXD_UFO_EN;
}
for (j = 0; j < frg_cnt; j++) {
pci_unmap_page(fifo->pdev,
txd_priv->dma_buffers[i++],
- frag->size, PCI_DMA_TODEVICE);
+ skb_frag_size(frag), PCI_DMA_TODEVICE);
frag += 1;
}
frag = &skb_shinfo(skb)->frags[0];
for (i = 0; i < frg_cnt; i++) {
/* ignore 0 length fragment */
- if (!frag->size)
+ if (!skb_frag_size(frag))
continue;
dma_pointer = (u64)skb_frag_dma_map(&fifo->pdev->dev, frag,
- 0, frag->size,
+ 0, skb_frag_size(frag),
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(&fifo->pdev->dev, dma_pointer)))
txdl_priv->dma_buffers[j] = dma_pointer;
vxge_hw_fifo_txdl_buffer_set(fifo_hw, dtr, j++, dma_pointer,
- frag->size);
+ skb_frag_size(frag));
frag += 1;
}
for (; j < i; j++) {
pci_unmap_page(fifo->pdev, txdl_priv->dma_buffers[j],
- frag->size, PCI_DMA_TODEVICE);
+ skb_frag_size(frag), PCI_DMA_TODEVICE);
frag += 1;
}
for (j = 0; j < frg_cnt; j++) {
pci_unmap_page(fifo->pdev, txd_priv->dma_buffers[i++],
- frag->size, PCI_DMA_TODEVICE);
+ skb_frag_size(frag), PCI_DMA_TODEVICE);
frag += 1;
}
/* add fragments to entries count */
for (i = 0; i < fragments; i++) {
- entries += (skb_shinfo(skb)->frags[i].size >> NV_TX2_TSO_MAX_SHIFT) +
- ((skb_shinfo(skb)->frags[i].size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
+ u32 size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+
+ entries += (size >> NV_TX2_TSO_MAX_SHIFT) +
+ ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
}
spin_lock_irqsave(&np->lock, flags);
/* setup the fragments */
for (i = 0; i < fragments; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- u32 size = frag->size;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ u32 size = skb_frag_size(frag);
offset = 0;
do {
/* add fragments to entries count */
for (i = 0; i < fragments; i++) {
- entries += (skb_shinfo(skb)->frags[i].size >> NV_TX2_TSO_MAX_SHIFT) +
- ((skb_shinfo(skb)->frags[i].size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
+ u32 size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+
+ entries += (size >> NV_TX2_TSO_MAX_SHIFT) +
+ ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
}
spin_lock_irqsave(&np->lock, flags);
/* setup the fragments */
for (i = 0; i < fragments; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- u32 size = frag->size;
+ u32 size = skb_frag_size(frag);
offset = 0;
do {
pci_unmap_single(pdev, dmas[0], skb_headlen(skb), PCI_DMA_TODEVICE);
for (f = 0; f < nfrags; f++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
- pci_unmap_page(pdev, dmas[f+1], frag->size, PCI_DMA_TODEVICE);
+ pci_unmap_page(pdev, dmas[f+1], skb_frag_size(frag), PCI_DMA_TODEVICE);
}
dev_kfree_skb_irq(skb);
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
map[i + 1] = skb_frag_dma_map(&mac->dma_pdev->dev, frag, 0,
- frag->size, DMA_TO_DEVICE);
- map_size[i+1] = frag->size;
+ skb_frag_size(frag), DMA_TO_DEVICE);
+ map_size[i+1] = skb_frag_size(frag);
if (dma_mapping_error(&mac->dma_pdev->dev, map[i + 1])) {
nfrags = i;
goto out_err_nolock;
frag = &skb_shinfo(skb)->frags[i];
nf = &pbuf->frag_array[i+1];
- map = skb_frag_dma_map(&pdev->dev, frag, 0, frag->size,
+ map = skb_frag_dma_map(&pdev->dev, frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE);
if (dma_mapping_error(&pdev->dev, map))
goto unwind;
nf->dma = map;
- nf->length = frag->size;
+ nf->length = skb_frag_size(frag);
}
return 0;
for (i = 0; i < (frag_count - NETXEN_MAX_FRAGS_PER_TX); i++) {
frag = &skb_shinfo(skb)->frags[i];
- delta += frag->size;
+ delta += skb_frag_size(frag);
}
if (!__pskb_pull_tail(skb, delta))
seg++;
}
- map = skb_frag_dma_map(&qdev->pdev->dev, frag, 0, frag->size,
+ map = skb_frag_dma_map(&qdev->pdev->dev, frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE);
err = dma_mapping_error(&qdev->pdev->dev, map);
oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
- oal_entry->len = cpu_to_le32(frag->size);
+ oal_entry->len = cpu_to_le32(skb_frag_size(frag));
dma_unmap_addr_set(&tx_cb->map[seg], mapaddr, map);
- dma_unmap_len_set(&tx_cb->map[seg], maplen, frag->size);
+ dma_unmap_len_set(&tx_cb->map[seg], maplen, skb_frag_size(frag));
}
/* Terminate the last segment. */
oal_entry->len |= cpu_to_le32(OAL_LAST_ENTRY);
frag = &skb_shinfo(skb)->frags[i];
nf = &pbuf->frag_array[i+1];
- map = skb_frag_dma_map(&pdev->dev, frag, 0, frag->size,
+ map = skb_frag_dma_map(&pdev->dev, frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE);
if (dma_mapping_error(&pdev->dev, map))
goto unwind;
nf->dma = map;
- nf->length = frag->size;
+ nf->length = skb_frag_size(frag);
}
return 0;
if (!skb_is_gso(skb) && frag_count > QLCNIC_MAX_FRAGS_PER_TX) {
for (i = 0; i < (frag_count - QLCNIC_MAX_FRAGS_PER_TX); i++)
- delta += skb_shinfo(skb)->frags[i].size;
+ delta += skb_frag_size(&skb_shinfo(skb)->frags[i]);
if (!__pskb_pull_tail(skb, delta))
goto drop_packet;
map_idx++;
}
- map = skb_frag_dma_map(&qdev->pdev->dev, frag, 0, frag->size,
+ map = skb_frag_dma_map(&qdev->pdev->dev, frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE);
err = dma_mapping_error(&qdev->pdev->dev, map);
}
tbd->addr = cpu_to_le64(map);
- tbd->len = cpu_to_le32(frag->size);
+ tbd->len = cpu_to_le32(skb_frag_size(frag));
dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr, map);
dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen,
- frag->size);
+ skb_frag_size(frag));
}
/* Save the number of segments we've mapped. */
entry = NEXT_TX(entry);
for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) {
- skb_frag_t *this_frag = &skb_shinfo(skb)->frags[frag];
+ const skb_frag_t *this_frag = &skb_shinfo(skb)->frags[frag];
u32 len;
u32 ctrl;
dma_addr_t mapping;
- len = this_frag->size;
+ len = skb_frag_size(this_frag);
mapping = dma_map_single(&cp->pdev->dev,
skb_frag_address(this_frag),
len, PCI_DMA_TODEVICE);
entry = tp->cur_tx;
for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) {
- skb_frag_t *frag = info->frags + cur_frag;
+ const skb_frag_t *frag = info->frags + cur_frag;
dma_addr_t mapping;
u32 status, len;
void *addr;
entry = (entry + 1) % NUM_TX_DESC;
txd = tp->TxDescArray + entry;
- len = frag->size;
+ len = skb_frag_size(frag);
addr = skb_frag_address(frag);
mapping = dma_map_single(d, addr, len, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(d, mapping))) {
skb_frag_set_page(skb, 0, page);
skb_shinfo(skb)->frags[0].page_offset =
efx_rx_buf_offset(efx, rx_buf);
- skb_shinfo(skb)->frags[0].size = rx_buf->len;
+ skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx_buf->len);
skb_shinfo(skb)->nr_frags = 1;
skb->len = rx_buf->len;
if (i >= skb_shinfo(skb)->nr_frags)
break;
fragment = &skb_shinfo(skb)->frags[i];
- len = fragment->size;
+ len = skb_frag_size(fragment);
i++;
/* Map for DMA */
unmap_single = false;
skb_frag_t *frag)
{
st->unmap_addr = skb_frag_dma_map(&efx->pci_dev->dev, frag, 0,
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
if (likely(!dma_mapping_error(&efx->pci_dev->dev, st->unmap_addr))) {
st->unmap_single = false;
- st->unmap_len = frag->size;
- st->in_len = frag->size;
+ st->unmap_len = skb_frag_size(frag);
+ st->in_len = skb_frag_size(frag);
st->dma_addr = st->unmap_addr;
return 0;
}
}
for (i = 0; i < nfrags; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- int len = frag->size;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ int len = skb_frag_size(frag);
entry = (++priv->cur_tx) % txsize;
desc = priv->dma_tx + entry;
__skb_frag_set_page(frag, page->buffer);
__skb_frag_ref(frag);
frag->page_offset = off;
- frag->size = hlen - swivel;
+ skb_frag_size_set(frag, hlen - swivel);
/* any more data? */
if ((words[0] & RX_COMP1_SPLIT_PKT) && ((dlen -= hlen) > 0)) {
__skb_frag_set_page(frag, page->buffer);
__skb_frag_ref(frag);
frag->page_offset = 0;
- frag->size = hlen;
+ skb_frag_size_set(frag, hlen);
RX_USED_ADD(page, hlen + cp->crc_size);
}
entry = TX_DESC_NEXT(ring, entry);
for (frag = 0; frag < nr_frags; frag++) {
- skb_frag_t *fragp = &skb_shinfo(skb)->frags[frag];
+ const skb_frag_t *fragp = &skb_shinfo(skb)->frags[frag];
- len = fragp->size;
+ len = skb_frag_size(fragp);
mapping = skb_frag_dma_map(&cp->pdev->dev, fragp, 0, len,
DMA_TO_DEVICE);
tb = &rp->tx_buffs[idx];
BUG_ON(tb->skb != NULL);
np->ops->unmap_page(np->device, tb->mapping,
- skb_shinfo(skb)->frags[i].size,
+ skb_frag_size(&skb_shinfo(skb)->frags[i]),
DMA_TO_DEVICE);
idx = NEXT_TX(rp, idx);
}
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- len = frag->size;
+ len = skb_frag_size(frag);
mapping = np->ops->map_page(np->device, skb_frag_page(frag),
frag->page_offset, len,
DMA_TO_DEVICE);
entry = NEXT_TX(entry);
for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) {
- skb_frag_t *this_frag = &skb_shinfo(skb)->frags[frag];
+ const skb_frag_t *this_frag = &skb_shinfo(skb)->frags[frag];
u32 len;
dma_addr_t mapping;
u64 this_ctrl;
- len = this_frag->size;
+ len = skb_frag_size(this_frag);
mapping = skb_frag_dma_map(&gp->pdev->dev, this_frag,
0, len, DMA_TO_DEVICE);
this_ctrl = ctrl;
entry = NEXT_TX(entry);
for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) {
- skb_frag_t *this_frag = &skb_shinfo(skb)->frags[frag];
+ const skb_frag_t *this_frag = &skb_shinfo(skb)->frags[frag];
u32 len, mapping, this_txflags;
- len = this_frag->size;
+ len = skb_frag_size(this_frag);
mapping = skb_frag_dma_map(hp->dma_dev, this_frag,
0, len, DMA_TO_DEVICE);
this_txflags = tx_flags;
bdx_tx_db_inc_wptr(db);
for (i = 0; i < nr_frags; i++) {
- struct skb_frag_struct *frag;
+ const struct skb_frag_struct *frag;
frag = &skb_shinfo(skb)->frags[i];
- db->wptr->len = frag->size;
+ db->wptr->len = skb_frag_size(frag);
db->wptr->addr.dma = skb_frag_dma_map(&priv->pdev->dev, frag,
- 0, frag->size,
+ 0, skb_frag_size(frag),
DMA_TO_DEVICE);
pbl++;
cpa = ((phys_addr_t)pfn << PAGE_SHIFT) + f->page_offset;
frags[n].cpa_lo = cpa;
frags[n].cpa_hi = cpa >> 32;
- frags[n].length = f->size;
+ frags[n].length = skb_frag_size(f);
frags[n].hash_for_home = hash_for_home;
n++;
}
data->txring[tx].len = skb_headlen(skb);
misc |= TSI108_TX_SOF;
} else {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
data->txring[tx].buf0 = skb_frag_dma_map(NULL, frag,
0,
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
- data->txring[tx].len = frag->size;
+ data->txring[tx].len = skb_frag_size(frag);
}
if (i == frags - 1)
/* Handle fragments */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
tdinfo->skb_dma[i + 1] = skb_frag_dma_map(&vptr->pdev->dev,
frag, 0,
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
td_ptr->td_buf[i + 1].pa_low = cpu_to_le32(tdinfo->skb_dma[i + 1]);
td_ptr->td_buf[i + 1].pa_high = 0;
- td_ptr->td_buf[i + 1].size = cpu_to_le16(frag->size);
+ td_ptr->td_buf[i + 1].size = cpu_to_le16(skb_frag_size(frag));
}
tdinfo->nskb_dma = i + 1;
cur_p = &lp->tx_bd_v[lp->tx_bd_tail];
cur_p->phys = dma_map_single(ndev->dev.parent,
skb_frag_address(frag),
- frag->size, DMA_TO_DEVICE);
- cur_p->len = frag->size;
+ frag_size(frag), DMA_TO_DEVICE);
+ cur_p->len = frag_size(frag);
cur_p->app0 = 0;
frag++;
}
skb_frag_t *f;
f = &skb_shinfo(skb)->frags[i];
- f->size = min((unsigned)PAGE_SIZE - offset, *len);
+ skb_frag_size_set(f, min((unsigned)PAGE_SIZE - offset, *len));
f->page_offset = offset;
__skb_frag_set_page(f, page);
- skb->data_len += f->size;
- skb->len += f->size;
+ skb->data_len += skb_frag_size(f);
+ skb->len += skb_frag_size(f);
skb_shinfo(skb)->nr_frags++;
- *len -= f->size;
+ *len -= skb_frag_size(f);
}
static struct sk_buff *page_to_skb(struct virtnet_info *vi,
__skb_frag_set_page(frag, rbi->page);
frag->page_offset = 0;
- frag->size = rcd->len;
- skb->data_len += frag->size;
+ skb_frag_size_set(frag, rcd->len);
+ skb->data_len += rcd->len;
skb->truesize += PAGE_SIZE;
skb_shinfo(skb)->nr_frags++;
}
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
tbi = tq->buf_info + tq->tx_ring.next2fill;
tbi->map_type = VMXNET3_MAP_PAGE;
tbi->dma_addr = skb_frag_dma_map(&adapter->pdev->dev, frag,
- 0, frag->size,
+ 0, skb_frag_size(frag),
DMA_TO_DEVICE);
- tbi->len = frag->size;
+ tbi->len = skb_frag_size(frag);
gdesc = tq->tx_ring.base + tq->tx_ring.next2fill;
BUG_ON(gdesc->txd.gen == tq->tx_ring.gen);
gdesc->txd.addr = cpu_to_le64(tbi->dma_addr);
- gdesc->dword[2] = cpu_to_le32(dw2 | frag->size);
+ gdesc->dword[2] = cpu_to_le32(dw2 | skb_frag_size(frag));
gdesc->dword[3] = 0;
dev_dbg(&adapter->netdev->dev,
count++;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- unsigned long size = skb_shinfo(skb)->frags[i].size;
+ unsigned long size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
unsigned long bytes;
while (size > 0) {
BUG_ON(copy_off > MAX_BUFFER_OFFSET);
for (i = 0; i < nr_frags; i++) {
netbk_gop_frag_copy(vif, skb, npo,
skb_frag_page(&skb_shinfo(skb)->frags[i]),
- skb_shinfo(skb)->frags[i].size,
+ skb_frag_size(&skb_shinfo(skb)->frags[i]),
skb_shinfo(skb)->frags[i].page_offset,
&head);
}
tx->gref = np->grant_tx_ref[id] = ref;
tx->offset = frag->page_offset;
- tx->size = frag->size;
+ tx->size = skb_frag_size(frag);
tx->flags = 0;
}
if (rx->status > len) {
skb_shinfo(skb)->frags[0].page_offset =
rx->offset + len;
- skb_shinfo(skb)->frags[0].size = rx->status - len;
+ skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status - len);
skb->data_len = rx->status - len;
} else {
__skb_fill_page_desc(skb, 0, NULL, 0, 0);
copy = min(datalen, sglen);
if (i && page == frags[i - 1].page &&
sgoffset + sg->offset ==
- frags[i - 1].page_offset + frags[i - 1].size) {
- frags[i - 1].size += copy;
+ frags[i - 1].page_offset + skb_frag_size(&frags[i - 1])) {
+ skb_frag_size_add(&frags[i - 1], copy);
} else {
if (i >= frag_max) {
pr_warn("too many pages %u, dlen %u.\n",
frags[i].page = page;
frags[i].page_offset = sg->offset + sgoffset;
- frags[i].size = copy;
+ skb_frag_size_set(&frags[i], copy);
i++;
}
datalen -= copy;
char *src = kmap_atomic(frag->page,
KM_SOFTIRQ0);
- memcpy(dst, src+frag->page_offset, frag->size);
- dst += frag->size;
+ memcpy(dst, src+frag->page_offset, skb_frag_size(frag));
+ dst += skb_frag_size(frag);
kunmap_atomic(src, KM_SOFTIRQ0);
}
if (padlen) {
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
frag = &skb_shinfo(skb)->frags[i];
off = frag->page_offset;
- len = frag->size;
+ len = skb_frag_size(frag);
while (len > 0) {
clen = min(len, PAGE_SIZE - (off & ~PAGE_MASK));
data = kmap_atomic(
/* Additional fragments are after SKB data */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- skb_frag_t *f = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *f = &skb_shinfo(skb)->frags[i];
packet->page_buf[i+2].pfn = page_to_pfn(skb_frag_page(f));
packet->page_buf[i+2].offset = f->page_offset;
- packet->page_buf[i+2].len = f->size;
+ packet->page_buf[i+2].len = skb_frag_size(f);
}
/* Set the completion routine */
#endif
};
+static inline unsigned int skb_frag_size(const skb_frag_t *frag)
+{
+ return frag->size;
+}
+
+static inline void skb_frag_size_set(skb_frag_t *frag, unsigned int size)
+{
+ frag->size = size;
+}
+
+static inline void skb_frag_size_add(skb_frag_t *frag, int delta)
+{
+ frag->size += delta;
+}
+
+static inline void skb_frag_size_sub(skb_frag_t *frag, int delta)
+{
+ frag->size -= delta;
+}
+
#define HAVE_HW_TIME_STAMP
/**
int i, len = 0;
for (i = (int)skb_shinfo(skb)->nr_frags - 1; i >= 0; i--)
- len += skb_shinfo(skb)->frags[i].size;
+ len += skb_frag_size(&skb_shinfo(skb)->frags[i]);
return len + skb_headlen(skb);
}
frag->page = page;
frag->page_offset = off;
- frag->size = size;
+ skb_frag_size_set(frag, size);
}
/**
const struct page *page, int off)
{
if (i) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
return page == skb_frag_page(frag) &&
- off == frag->page_offset + frag->size;
+ off == frag->page_offset + skb_frag_size(frag);
}
return 0;
}
/* checksum stuff in frags */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
int end;
-
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
WARN_ON(start > offset + len);
- end = start + skb_shinfo(skb)->frags[i].size;
+ end = start + skb_frag_size(frag);
if ((copy = end - offset) > 0) {
u8 *vaddr;
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
if (copy > len)
copy = len;
/* Copy paged appendix. Hmm... why does this look so complicated? */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
int end;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
WARN_ON(start > offset + len);
- end = start + skb_shinfo(skb)->frags[i].size;
+ end = start + skb_frag_size(frag);
if ((copy = end - offset) > 0) {
int err;
u8 *vaddr;
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
struct page *page = skb_frag_page(frag);
if (copy > len)
/* Copy paged appendix. Hmm... why does this look so complicated? */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
int end;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
WARN_ON(start > offset + len);
- end = start + skb_shinfo(skb)->frags[i].size;
+ end = start + skb_frag_size(frag);
if ((copy = end - offset) > 0) {
int err;
u8 *vaddr;
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
struct page *page = skb_frag_page(frag);
if (copy > len)
/* Copy paged appendix. Hmm... why does this look so complicated? */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
int end;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
WARN_ON(start > offset + len);
- end = start + skb_shinfo(skb)->frags[i].size;
+ end = start + skb_frag_size(frag);
if ((copy = end - offset) > 0) {
int err;
u8 *vaddr;
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
struct page *page = skb_frag_page(frag);
if (copy > len)
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
int end;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
WARN_ON(start > offset + len);
- end = start + skb_shinfo(skb)->frags[i].size;
+ end = start + skb_frag_size(frag);
if ((copy = end - offset) > 0) {
__wsum csum2;
int err = 0;
u8 *vaddr;
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
struct page *page = skb_frag_page(frag);
if (copy > len)
skb->data_len -= grow;
skb_shinfo(skb)->frags[0].page_offset += grow;
- skb_shinfo(skb)->frags[0].size -= grow;
+ skb_frag_size_sub(&skb_shinfo(skb)->frags[0], grow);
- if (unlikely(!skb_shinfo(skb)->frags[0].size)) {
+ if (unlikely(!skb_frag_size(&skb_shinfo(skb)->frags[0]))) {
skb_frag_unref(skb, 0);
memmove(skb_shinfo(skb)->frags,
skb_shinfo(skb)->frags + 1,
!PageHighMem(skb_frag_page(&skb_shinfo(skb)->frags[0]))) {
NAPI_GRO_CB(skb)->frag0 =
skb_frag_address(&skb_shinfo(skb)->frags[0]);
- NAPI_GRO_CB(skb)->frag0_len = skb_shinfo(skb)->frags[0].size;
+ NAPI_GRO_CB(skb)->frag0_len = skb_frag_size(&skb_shinfo(skb)->frags[0]);
}
}
EXPORT_SYMBOL(skb_gro_reset_offset);
skb_shinfo(skb)->frags[i].page_offset = 0;
/*last fragment, fill rest of data*/
if (i == (frags - 1))
- skb_shinfo(skb)->frags[i].size =
- (datalen < PAGE_SIZE ? datalen : PAGE_SIZE);
+ skb_frag_size_set(&skb_shinfo(skb)->frags[i],
+ (datalen < PAGE_SIZE ? datalen : PAGE_SIZE));
else
- skb_shinfo(skb)->frags[i].size = frag_len;
- datalen -= skb_shinfo(skb)->frags[i].size;
- skb->len += skb_shinfo(skb)->frags[i].size;
- skb->data_len += skb_shinfo(skb)->frags[i].size;
+ skb_frag_size_set(&skb_shinfo(skb)->frags[i], 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]);
i++;
skb_shinfo(skb)->nr_frags = i;
}
}
vaddr = kmap_skb_frag(&skb_shinfo(skb)->frags[i]);
memcpy(page_address(page),
- vaddr + f->page_offset, f->size);
+ vaddr + f->page_offset, skb_frag_size(f));
kunmap_skb_frag(vaddr);
page->private = (unsigned long)head;
head = page;
goto drop_pages;
for (; i < nfrags; i++) {
- int end = offset + skb_shinfo(skb)->frags[i].size;
+ int end = offset + skb_frag_size(&skb_shinfo(skb)->frags[i]);
if (end < len) {
offset = end;
continue;
}
- skb_shinfo(skb)->frags[i++].size = len - offset;
+ skb_frag_size_set(&skb_shinfo(skb)->frags[i++], len - offset);
drop_pages:
skb_shinfo(skb)->nr_frags = i;
/* Estimate size of pulled pages. */
eat = delta;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- if (skb_shinfo(skb)->frags[i].size >= eat)
+ int size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+
+ if (size >= eat)
goto pull_pages;
- eat -= skb_shinfo(skb)->frags[i].size;
+ eat -= size;
}
/* If we need update frag list, we are in troubles.
eat = delta;
k = 0;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- if (skb_shinfo(skb)->frags[i].size <= eat) {
+ int size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+
+ if (size <= eat) {
skb_frag_unref(skb, i);
- eat -= skb_shinfo(skb)->frags[i].size;
+ eat -= size;
} else {
skb_shinfo(skb)->frags[k] = skb_shinfo(skb)->frags[i];
if (eat) {
skb_shinfo(skb)->frags[k].page_offset += eat;
- skb_shinfo(skb)->frags[k].size -= eat;
+ skb_frag_size_sub(&skb_shinfo(skb)->frags[k], eat);
eat = 0;
}
k++;
WARN_ON(start > offset + len);
- end = start + skb_shinfo(skb)->frags[i].size;
+ end = start + skb_frag_size(&skb_shinfo(skb)->frags[i]);
if ((copy = end - offset) > 0) {
u8 *vaddr;
const skb_frag_t *f = &skb_shinfo(skb)->frags[seg];
if (__splice_segment(skb_frag_page(f),
- f->page_offset, f->size,
+ f->page_offset, skb_frag_size(f),
offset, len, skb, spd, 0, sk, pipe))
return 1;
}
WARN_ON(start > offset + len);
- end = start + frag->size;
+ end = start + skb_frag_size(frag);
if ((copy = end - offset) > 0) {
u8 *vaddr;
WARN_ON(start > offset + len);
- end = start + skb_shinfo(skb)->frags[i].size;
+ end = start + skb_frag_size(&skb_shinfo(skb)->frags[i]);
if ((copy = end - offset) > 0) {
__wsum csum2;
u8 *vaddr;
WARN_ON(start > offset + len);
- end = start + skb_shinfo(skb)->frags[i].size;
+ end = start + skb_frag_size(&skb_shinfo(skb)->frags[i]);
if ((copy = end - offset) > 0) {
__wsum csum2;
u8 *vaddr;
skb->data_len = len - pos;
for (i = 0; i < nfrags; i++) {
- int size = skb_shinfo(skb)->frags[i].size;
+ int size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
if (pos + size > len) {
skb_shinfo(skb1)->frags[k] = skb_shinfo(skb)->frags[i];
*/
skb_frag_ref(skb, i);
skb_shinfo(skb1)->frags[0].page_offset += len - pos;
- skb_shinfo(skb1)->frags[0].size -= len - pos;
- skb_shinfo(skb)->frags[i].size = len - pos;
+ skb_frag_size_sub(&skb_shinfo(skb1)->frags[0], len - pos);
+ skb_frag_size_set(&skb_shinfo(skb)->frags[i], len - pos);
skb_shinfo(skb)->nr_frags++;
}
k++;
} else {
merge = to - 1;
- todo -= fragfrom->size;
+ todo -= skb_frag_size(fragfrom);
if (todo < 0) {
if (skb_prepare_for_shift(skb) ||
skb_prepare_for_shift(tgt))
fragfrom = &skb_shinfo(skb)->frags[from];
fragto = &skb_shinfo(tgt)->frags[merge];
- fragto->size += shiftlen;
- fragfrom->size -= shiftlen;
+ skb_frag_size_add(fragto, shiftlen);
+ skb_frag_size_sub(fragfrom, shiftlen);
fragfrom->page_offset += shiftlen;
goto onlymerged;
fragfrom = &skb_shinfo(skb)->frags[from];
fragto = &skb_shinfo(tgt)->frags[to];
- if (todo >= fragfrom->size) {
+ if (todo >= skb_frag_size(fragfrom)) {
*fragto = *fragfrom;
- todo -= fragfrom->size;
+ todo -= skb_frag_size(fragfrom);
from++;
to++;
__skb_frag_ref(fragfrom);
fragto->page = fragfrom->page;
fragto->page_offset = fragfrom->page_offset;
- fragto->size = todo;
+ skb_frag_size_set(fragto, todo);
fragfrom->page_offset += todo;
- fragfrom->size -= todo;
+ skb_frag_size_sub(fragfrom, todo);
todo = 0;
to++;
fragfrom = &skb_shinfo(skb)->frags[0];
fragto = &skb_shinfo(tgt)->frags[merge];
- fragto->size += fragfrom->size;
+ skb_frag_size_add(fragto, skb_frag_size(fragfrom));
__skb_frag_unref(fragfrom);
}
while (st->frag_idx < skb_shinfo(st->cur_skb)->nr_frags) {
frag = &skb_shinfo(st->cur_skb)->frags[st->frag_idx];
- block_limit = frag->size + st->stepped_offset;
+ block_limit = skb_frag_size(frag) + st->stepped_offset;
if (abs_offset < block_limit) {
if (!st->frag_data)
}
st->frag_idx++;
- st->stepped_offset += frag->size;
+ st->stepped_offset += skb_frag_size(frag);
}
if (st->frag_data) {
left = PAGE_SIZE - frag->page_offset;
copy = (length > left)? left : length;
- ret = getfrag(from, skb_frag_address(frag) + frag->size,
+ ret = getfrag(from, skb_frag_address(frag) + skb_frag_size(frag),
offset, copy, 0, skb);
if (ret < 0)
return -EFAULT;
/* copy was successful so update the size parameters */
- frag->size += copy;
+ skb_frag_size_add(frag, copy);
skb->len += copy;
skb->data_len += copy;
offset += copy;
while (pos < offset + len && i < nfrags) {
*frag = skb_shinfo(skb)->frags[i];
__skb_frag_ref(frag);
- size = frag->size;
+ size = skb_frag_size(frag);
if (pos < offset) {
frag->page_offset += offset - pos;
- frag->size -= offset - pos;
+ skb_frag_size_sub(frag, offset - pos);
}
skb_shinfo(nskb)->nr_frags++;
i++;
pos += size;
} else {
- frag->size -= pos + size - (offset + len);
+ skb_frag_size_sub(frag, pos + size - (offset + len));
goto skip_fraglist;
}
} while (--i);
frag->page_offset += offset;
- frag->size -= offset;
+ skb_frag_size_sub(frag, offset);
skb->truesize -= skb->data_len;
skb->len -= skb->data_len;
unsigned int eat = offset - headlen;
skbinfo->frags[0].page_offset += eat;
- skbinfo->frags[0].size -= eat;
+ skb_frag_size_sub(&skbinfo->frags[0], eat);
skb->data_len -= eat;
skb->len -= eat;
offset = headlen;
WARN_ON(start > offset + len);
- end = start + skb_shinfo(skb)->frags[i].size;
+ end = start + skb_frag_size(&skb_shinfo(skb)->frags[i]);
if ((copy = end - offset) > 0) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
/* Copy paged appendix. Hmm... why does this look so complicated? */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
int end;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
WARN_ON(start > offset + len);
- end = start + skb_shinfo(skb)->frags[i].size;
+ end = start + skb_frag_size(frag);
copy = end - offset;
if (copy > 0) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
struct page *page = skb_frag_page(frag);
if (copy > len)
skb->truesize += truesize;
skb_frags[0].page_offset += hlen;
- skb_frags[0].size -= hlen;
+ skb_frag_size_sub(&skb_frags[0], hlen);
while (tcp_data_len > 0) {
*(lro_desc->next_frag) = *skb_frags;
- tcp_data_len -= skb_frags->size;
+ tcp_data_len -= skb_frag_size(skb_frags);
lro_desc->next_frag++;
skb_frags++;
skb_shinfo(skb)->nr_frags++;
skb_frags = skb_shinfo(skb)->frags;
while (data_len > 0) {
*skb_frags = *frags;
- data_len -= frags->size;
+ data_len -= skb_frag_size(frags);
skb_frags++;
frags++;
skb_shinfo(skb)->nr_frags++;
}
skb_shinfo(skb)->frags[0].page_offset += hdr_len;
- skb_shinfo(skb)->frags[0].size -= hdr_len;
+ skb_frag_size_sub(&skb_shinfo(skb)->frags[0], hdr_len);
skb->ip_summed = ip_summed;
skb->csum = sum;
head->next = clone;
skb_shinfo(clone)->frag_list = skb_shinfo(head)->frag_list;
skb_frag_list_init(head);
- for (i=0; i<skb_shinfo(head)->nr_frags; i++)
- plen += skb_shinfo(head)->frags[i].size;
+ for (i = 0; i < skb_shinfo(head)->nr_frags; i++)
+ plen += skb_frag_size(&skb_shinfo(head)->frags[i]);
clone->len = clone->data_len = head->data_len - plen;
head->data_len -= clone->len;
head->len -= clone->len;
err = -EMSGSIZE;
goto error;
}
- if (getfrag(from, skb_frag_address(frag)+frag->size,
+ if (getfrag(from, skb_frag_address(frag)+skb_frag_size(frag),
offset, copy, skb->len, skb) < 0) {
err = -EFAULT;
goto error;
}
cork->off += copy;
- frag->size += copy;
+ skb_frag_size_add(frag, copy);
skb->len += copy;
skb->data_len += copy;
skb->truesize += copy;
if (len > size)
len = size;
if (skb_can_coalesce(skb, i, page, offset)) {
- skb_shinfo(skb)->frags[i-1].size += len;
+ skb_frag_size_add(&skb_shinfo(skb)->frags[i-1], len);
} else if (i < MAX_SKB_FRAGS) {
get_page(page);
skb_fill_page_desc(skb, i, page, offset, len);
goto wait_for_memory;
if (can_coalesce) {
- skb_shinfo(skb)->frags[i - 1].size += copy;
+ skb_frag_size_add(&skb_shinfo(skb)->frags[i - 1], copy);
} else {
get_page(page);
skb_fill_page_desc(skb, i, page, offset, copy);
/* Update the skb. */
if (merge) {
- skb_shinfo(skb)->frags[i - 1].size +=
- copy;
+ skb_frag_size_add(&skb_shinfo(skb)->frags[i - 1], copy);
} else {
skb_fill_page_desc(skb, i, page, off, copy);
if (TCP_PAGE(sk)) {
for (i = 0; i < shi->nr_frags; ++i) {
const struct skb_frag_struct *f = &shi->frags[i];
struct page *page = skb_frag_page(f);
- sg_set_page(&sg, page, f->size, f->page_offset);
- if (crypto_hash_update(desc, &sg, f->size))
+ sg_set_page(&sg, page, skb_frag_size(f), f->page_offset);
+ if (crypto_hash_update(desc, &sg, skb_frag_size(f)))
return 1;
}
eat = len;
k = 0;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- if (skb_shinfo(skb)->frags[i].size <= eat) {
+ int size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+
+ if (size <= eat) {
skb_frag_unref(skb, i);
- eat -= skb_shinfo(skb)->frags[i].size;
+ eat -= size;
} else {
skb_shinfo(skb)->frags[k] = skb_shinfo(skb)->frags[i];
if (eat) {
skb_shinfo(skb)->frags[k].page_offset += eat;
- skb_shinfo(skb)->frags[k].size -= eat;
+ skb_frag_size_sub(&skb_shinfo(skb)->frags[k], eat);
eat = 0;
}
k++;
err = -EMSGSIZE;
goto error;
}
- if (getfrag(from, skb_frag_address(frag)+frag->size,
+ if (getfrag(from,
+ skb_frag_address(frag) + skb_frag_size(frag),
offset, copy, skb->len, skb) < 0) {
err = -EFAULT;
goto error;
}
sk->sk_sndmsg_off += copy;
- frag->size += copy;
+ skb_frag_size_add(frag, copy);
skb->len += copy;
skb->data_len += copy;
skb->truesize += copy;
head->next = clone;
skb_shinfo(clone)->frag_list = skb_shinfo(head)->frag_list;
skb_frag_list_init(head);
- for (i=0; i<skb_shinfo(head)->nr_frags; i++)
- plen += skb_shinfo(head)->frags[i].size;
+ for (i = 0; i < skb_shinfo(head)->nr_frags; i++)
+ plen += skb_frag_size(&skb_shinfo(head)->frags[i]);
clone->len = clone->data_len = head->data_len - plen;
head->data_len -= clone->len;
head->len -= clone->len;
head->next = clone;
skb_shinfo(clone)->frag_list = skb_shinfo(head)->frag_list;
skb_frag_list_init(head);
- for (i=0; i<skb_shinfo(head)->nr_frags; i++)
- plen += skb_shinfo(head)->frags[i].size;
+ for (i = 0; i < skb_shinfo(head)->nr_frags; i++)
+ plen += skb_frag_size(&skb_shinfo(head)->frags[i]);
clone->len = clone->data_len = head->data_len - plen;
head->data_len -= clone->len;
head->len -= clone->len;
len = dlen;
frag->page_offset = 0;
- frag->size = len;
+ skb_frag_size_set(frag, len);
memcpy(skb_frag_address(frag), scratch, len);
skb->truesize += len;
projects / linux-flexiantxendom0-3.2.10.git / commitdiff