[API-NEXT,v11,1/8] linux-gen: pktio: loop: support IPsec outbound inline

Message ID 1501570817-9260-2-git-send-email-odpbot@yandex.ru
State Superseded
Headers show
Series
  • IPsec implementation based on packet interface
Related show

Commit Message

Github ODP bot Aug. 1, 2017, 7 a.m.
From: Dmitry Eremin-Solenikov <dmitry.ereminsolenikov@linaro.org>


Add support for outbound inline IPsec packet processing on loop
interface.

Signed-off-by: Dmitry Eremin-Solenikov <dmitry.ereminsolenikov@linaro.org>

---
/** Email created from pull request 81 (lumag:ipsec-packet-impl-2)
 ** https://github.com/Linaro/odp/pull/81
 ** Patch: https://github.com/Linaro/odp/pull/81.patch
 ** Base sha: c16f1363303cd5fc11324acbc4dfebe0a9680a41
 ** Merge commit sha: 38d17798a2db32c26fbd413245d59dde8e3011d9
 **/
 platform/linux-generic/pktio/loop.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Patch

diff --git a/platform/linux-generic/pktio/loop.c b/platform/linux-generic/pktio/loop.c
index c825393a..b62652a0 100644
--- a/platform/linux-generic/pktio/loop.c
+++ b/platform/linux-generic/pktio/loop.c
@@ -168,6 +168,22 @@  static int loopback_send(pktio_entry_t *pktio_entry, int index ODP_UNUSED,
 		bytes += odp_packet_len(pkt_tbl[i]);
 	}
 
+	if (pktio_entry->s.config.outbound_ipsec)
+		for (i = 0; i < len; ++i) {
+			odp_buffer_t buf = buf_from_buf_hdr(hdr_tbl[i]);
+			odp_ipsec_packet_result_t result;
+
+			if (_odp_buffer_event_subtype(buf) !=
+			    ODP_EVENT_PACKET_IPSEC)
+				continue;
+
+			/* Possibly postprocessing packet */
+			odp_ipsec_result(&result, pkt_tbl[i]);
+
+			_odp_buffer_event_subtype_set(buf,
+						      ODP_EVENT_PACKET_BASIC);
+		}
+
 	odp_ticketlock_lock(&pktio_entry->s.txl);
 
 	queue = queue_fn->from_ext(pktio_entry->s.pkt_loop.loopq);
@@ -217,6 +233,8 @@  static int loopback_capability(pktio_entry_t *pktio_entry ODP_UNUSED,
 	odp_pktio_config_init(&capa->config);
 	capa->config.pktin.bit.ts_all = 1;
 	capa->config.pktin.bit.ts_ptp = 1;
+	capa->config.outbound_ipsec = 1;
+
 	return 0;
 }