NetRxPkt: Remove code duplication in net_rx_pkt_pull_data()

This is a refactoring commit that does not change behavior.

Signed-off-by: Dmitry Fleytman <dmitry@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Dmitry Fleytman 2017-02-16 14:29:36 +02:00 committed by Jason Wang
parent c5d083c561
commit 002d394fd4

View File

@ -88,20 +88,21 @@ net_rx_pkt_pull_data(struct NetRxPkt *pkt,
const struct iovec *iov, int iovcnt,
size_t ploff)
{
uint32_t pllen = iov_size(iov, iovcnt) - ploff;
if (pkt->ehdr_buf_len) {
net_rx_pkt_iovec_realloc(pkt, iovcnt + 1);
pkt->vec[0].iov_base = pkt->ehdr_buf;
pkt->vec[0].iov_len = pkt->ehdr_buf_len;
pkt->tot_len = iov_size(iov, iovcnt) - ploff + pkt->ehdr_buf_len;
pkt->tot_len = pllen + pkt->ehdr_buf_len;
pkt->vec_len = iov_copy(pkt->vec + 1, pkt->vec_len_total - 1,
iov, iovcnt, ploff,
pkt->tot_len - pkt->ehdr_buf_len) + 1;
iov, iovcnt, ploff, pllen) + 1;
} else {
net_rx_pkt_iovec_realloc(pkt, iovcnt);
pkt->tot_len = iov_size(iov, iovcnt) - ploff;
pkt->tot_len = pllen;
pkt->vec_len = iov_copy(pkt->vec, pkt->vec_len_total,
iov, iovcnt, ploff, pkt->tot_len);
}