Displaying 5 results from an estimated 5 matches for "last_buf_tot".
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last_buf_total
2018 Nov 05
2
[PATCH 3/5] VSOCK: support receive mergeable rx buffer in guest
...ort_send_credit_update(struct vsock_sock *vsk,
*/
spin_unlock_bh(&vvs->rx_lock);
- err = memcpy_to_msg(msg, pkt->buf + pkt->off, bytes);
- if (err)
- goto out;
+ if (pkt->mergeable) {
+ struct virtio_vsock_mrg_rxbuf *buf = pkt->mrg_rxbuf;
+ size_t mrg_copy_bytes, last_buf_total = 0, rxbuf_off;
+ size_t tmp_bytes = bytes;
+ int i;
+
+ for (i = 0; i < le16_to_cpu(pkt->mrg_rxbuf_hdr.num_buffers); i++) {
+ if (pkt->off > last_buf_total + buf[i].len) {
+ last_buf_total += buf[i].len;
+ continue;
+ }
+
+ rxbuf_off = pkt->off - last_buf_to...
2018 Nov 05
2
[PATCH 3/5] VSOCK: support receive mergeable rx buffer in guest
...ort_send_credit_update(struct vsock_sock *vsk,
*/
spin_unlock_bh(&vvs->rx_lock);
- err = memcpy_to_msg(msg, pkt->buf + pkt->off, bytes);
- if (err)
- goto out;
+ if (pkt->mergeable) {
+ struct virtio_vsock_mrg_rxbuf *buf = pkt->mrg_rxbuf;
+ size_t mrg_copy_bytes, last_buf_total = 0, rxbuf_off;
+ size_t tmp_bytes = bytes;
+ int i;
+
+ for (i = 0; i < le16_to_cpu(pkt->mrg_rxbuf_hdr.num_buffers); i++) {
+ if (pkt->off > last_buf_total + buf[i].len) {
+ last_buf_total += buf[i].len;
+ continue;
+ }
+
+ rxbuf_off = pkt->off - last_buf_to...
2018 Nov 06
0
[PATCH 3/5] VSOCK: support receive mergeable rx buffer in guest
...> */
> spin_unlock_bh(&vvs->rx_lock);
>
> - err = memcpy_to_msg(msg, pkt->buf + pkt->off, bytes);
> - if (err)
> - goto out;
> + if (pkt->mergeable) {
> + struct virtio_vsock_mrg_rxbuf *buf = pkt->mrg_rxbuf;
> + size_t mrg_copy_bytes, last_buf_total = 0, rxbuf_off;
> + size_t tmp_bytes = bytes;
> + int i;
> +
> + for (i = 0; i < le16_to_cpu(pkt->mrg_rxbuf_hdr.num_buffers); i++) {
> + if (pkt->off > last_buf_total + buf[i].len) {
> + last_buf_total += buf[i].len;
> + continue;
> + }
>...
2018 Nov 06
2
[PATCH 3/5] VSOCK: support receive mergeable rx buffer in guest
...;> - err = memcpy_to_msg(msg, pkt->buf + pkt->off, bytes);
>> - if (err)
>> - goto out;
>> + if (pkt->mergeable) {
>> + struct virtio_vsock_mrg_rxbuf *buf = pkt->mrg_rxbuf;
>> + size_t mrg_copy_bytes, last_buf_total = 0, rxbuf_off;
>> + size_t tmp_bytes = bytes;
>> + int i;
>> +
>> + for (i = 0; i < le16_to_cpu(pkt->mrg_rxbuf_hdr.num_buffers); i++) {
>> + if (pkt->off > last_buf_total + buf[i].len) {
>> +...
2018 Nov 06
2
[PATCH 3/5] VSOCK: support receive mergeable rx buffer in guest
...;> - err = memcpy_to_msg(msg, pkt->buf + pkt->off, bytes);
>> - if (err)
>> - goto out;
>> + if (pkt->mergeable) {
>> + struct virtio_vsock_mrg_rxbuf *buf = pkt->mrg_rxbuf;
>> + size_t mrg_copy_bytes, last_buf_total = 0, rxbuf_off;
>> + size_t tmp_bytes = bytes;
>> + int i;
>> +
>> + for (i = 0; i < le16_to_cpu(pkt->mrg_rxbuf_hdr.num_buffers); i++) {
>> + if (pkt->off > last_buf_total + buf[i].len) {
>> +...