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[API-NEXTv2,2/2] linux-generic: pktio: support for loopback mode

Message ID 1461672525-11516-2-git-send-email-bala.manoharan@linaro.org
State Accepted
Commit 3addebd613355e697808d1dbaad0a89fad224ccf
Headers show

Commit Message

Balasubramanian Manoharan April 26, 2016, 12:08 p.m. UTC 
Implements interface loopback mode

Signed-off-by: Balasubramanian Manoharan <bala.manoharan@linaro.org>
---
 platform/linux-generic/odp_packet_io.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/platform/linux-generic/odp_packet_io.c b/platform/linux-generic/odp_packet_io.c
index 148adc9..4378335 100644
--- a/platform/linux-generic/odp_packet_io.c
+++ b/platform/linux-generic/odp_packet_io.c
@@ -410,6 +410,11 @@  int odp_pktio_config(odp_pktio_t id, const odp_pktio_config_t *config)
 		return -1;
 	}
 
+	if (config->enable_loop && !capa.loop_supported) {
+		ODP_ERR("Loopback mode not supported\n");
+		return -1;
+	}
+
 	lock_entry(entry);
 	if (entry->s.state == STATE_STARTED) {
 		unlock_entry(entry);