[dpdk-dev] [PATCH] port: add file descriptor SWX port
Stephen Hemminger
stephen at networkplumber.org
Tue Mar 23 19:25:38 CET 2021
On Fri, 19 Mar 2021 08:02:06 -0400
Venkata Suresh Kumar P <venkata.suresh.kumar.p at intel.com> wrote:
> +static void
> +__writer_flush(struct writer *p)
> +{
> + struct rte_mbuf *pkt;
> + void *pkt_data;
> + size_t n_bytes;
> + ssize_t ret;
> + uint32_t i;
> +
> + for (i = 0; i < p->n_pkts; i++) {
> + pkt = p->pkts[i];
> + pkt_data = rte_pktmbuf_mtod(pkt, void*);
> + n_bytes = rte_pktmbuf_data_len(pkt);
> +
> + ret = write(p->params.fd, pkt_data, n_bytes);
> + if (ret < 0)
> + break;
> + }
> +
> + TRACE("[FD %u] %u packets out\n",
> + (uint32_t)p->params.fd,
> + p->n_pkts);
> +
> + for (i = 0; i < p->n_pkts; i++)
> + rte_pktmbuf_free(p->pkts[i]);
Loop can be replaced by:
rte_pktmbuf_free_bulk(p->pkts, p->n_pkts);
More information about the dev
mailing list