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port: fix file descriptor reader

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The code should return the actual number of packets read.

Fixes: 5a99f208 ("port: support file descriptor")

Signed-off-by: Andriy Berestovskyy <andriy.berestovskyy@caviumnetworks.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
This commit is contained in:
Andriy Berestovskyy 2017-03-31 15:36:35 +02:00 committed by Thomas Monjalon
parent 25f2af0884
commit 614fcaca62
1 changed files with 4 additions and 4 deletions
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8
lib/librte_port/rte_port_fd.c
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@ -108,7 +108,7 @@ static int
rte_port_fd_reader_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts)
{
struct rte_port_fd_reader *p = port;
uint32_t i;
uint32_t i, j;
if (rte_pktmbuf_alloc_bulk(p->mempool, pkts, n_pkts) != 0)
return 0;
@ -126,12 +126,12 @@ rte_port_fd_reader_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts)
pkt->pkt_len = n_bytes;
}
for ( ; i < n_pkts; i++)
rte_pktmbuf_free(pkts[i]);
for (j = i; j < n_pkts; j++)
rte_pktmbuf_free(pkts[j]);
RTE_PORT_FD_READER_STATS_PKTS_IN_ADD(p, i);
return n_pkts;
return i;
}
static int