diff mbox series

[3/5] event/octeontx2: add PTP support for SSO

Message ID 20190603093156.381-4-pbhagavatula@marvell.com (mailing list archive)
State Superseded, archived
Headers
Series event/octeontx2: add Rx/Tx adapter support |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Pavan Nikhilesh Bhagavatula June 3, 2019, 9:31 a.m. UTC 
  From: Harman Kalra <hkalra@marvell.com>

Add PTP support for SSO based on rx_offloads of the queue connected to
it.

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
 drivers/event/octeontx2/otx2_evdev.c       |  2 ++
 drivers/event/octeontx2/otx2_evdev.h       |  6 ++++++
 drivers/event/octeontx2/otx2_evdev_adptr.c |  1 +
 drivers/event/octeontx2/otx2_worker.h      |  6 ++++++
 drivers/event/octeontx2/otx2_worker_dual.c | 18 ++++++++++++------
 drivers/event/octeontx2/otx2_worker_dual.h |  6 +++++-
 6 files changed, 32 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/event/octeontx2/otx2_evdev.c b/drivers/event/octeontx2/otx2_evdev.c
index 2352895bb..138f4e4fa 100644
--- a/drivers/event/octeontx2/otx2_evdev.c
+++ b/drivers/event/octeontx2/otx2_evdev.c
@@ -1092,6 +1092,7 @@  otx2_sso_port_setup(struct rte_eventdev *event_dev, uint8_t port_id,
 			   sizeof(uintptr_t) * OTX2_SSO_MAX_VHGRP);
 		ws->fc_mem = dev->fc_mem;
 		ws->xaq_lmt = dev->xaq_lmt;
+		ws->tstamp = dev->tstamp;
 		otx2_write64(val, OTX2_SSOW_GET_BASE_ADDR(
 			     ws->ws_state[0].getwrk_op) + SSOW_LF_GWS_NW_TIM);
 		otx2_write64(val, OTX2_SSOW_GET_BASE_ADDR(
@@ -1104,6 +1105,7 @@  otx2_sso_port_setup(struct rte_eventdev *event_dev, uint8_t port_id,
 			   sizeof(uintptr_t) * OTX2_SSO_MAX_VHGRP);
 		ws->fc_mem = dev->fc_mem;
 		ws->xaq_lmt = dev->xaq_lmt;
+		ws->tstamp = dev->tstamp;
 		otx2_write64(val, base + SSOW_LF_GWS_NW_TIM);
 	}
 
diff --git a/drivers/event/octeontx2/otx2_evdev.h b/drivers/event/octeontx2/otx2_evdev.h
index 8c8ba8bc3..dd493715b 100644
--- a/drivers/event/octeontx2/otx2_evdev.h
+++ b/drivers/event/octeontx2/otx2_evdev.h
@@ -134,6 +134,8 @@  struct otx2_sso_evdev {
 	/* MSIX offsets */
 	uint16_t sso_msixoff[OTX2_SSO_MAX_VHGRP];
 	uint16_t ssow_msixoff[OTX2_SSO_MAX_VHWS];
+	/* PTP timestamp */
+	struct otx2_timesync_info *tstamp;
 } __rte_cache_aligned;
 
 #define OTX2_SSOGWS_OPS \
@@ -158,6 +160,8 @@  struct otx2_ssogws {
 	uint64_t xaq_lmt __rte_cache_aligned;
 	uint64_t *fc_mem;
 	uintptr_t grps_base[OTX2_SSO_MAX_VHGRP];
+	/* PTP timestamp */
+	struct otx2_timesync_info *tstamp;
 } __rte_cache_aligned;
 
 struct otx2_ssogws_state {
@@ -175,6 +179,8 @@  struct otx2_ssogws_dual {
 	uint64_t xaq_lmt __rte_cache_aligned;
 	uint64_t *fc_mem;
 	uintptr_t grps_base[OTX2_SSO_MAX_VHGRP];
+	/* PTP timestamp */
+	struct otx2_timesync_info *tstamp;
 } __rte_cache_aligned;
 
 static inline struct otx2_sso_evdev *
diff --git a/drivers/event/octeontx2/otx2_evdev_adptr.c b/drivers/event/octeontx2/otx2_evdev_adptr.c
index 0656d1081..c2cf4196e 100644
--- a/drivers/event/octeontx2/otx2_evdev_adptr.c
+++ b/drivers/event/octeontx2/otx2_evdev_adptr.c
@@ -275,6 +275,7 @@  otx2_sso_rx_adapter_queue_add(const struct rte_eventdev *event_dev,
 	}
 
 	dev->rx_offloads |= otx2_eth_dev->rx_offload_flags;
+	dev->tstamp = &otx2_eth_dev->tstamp;
 	sso_fastpath_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
 
 	return 0;
diff --git a/drivers/event/octeontx2/otx2_worker.h b/drivers/event/octeontx2/otx2_worker.h
index 2146587aa..9d116f1ac 100644
--- a/drivers/event/octeontx2/otx2_worker.h
+++ b/drivers/event/octeontx2/otx2_worker.h
@@ -69,6 +69,9 @@  otx2_ssogws_get_work(struct otx2_ssogws *ws, struct rte_event *ev,
 		get_work1 = otx2_wqe_to_mbuf(get_work1, mbuf,
 					     (get_work0 >> 20) & 0xFF, flags,
 					     lookup_mem);
+		/* Extracting tstamp, if PTP enabled*/
+		otx2_nix_mbuf_to_tstamp((struct rte_mbuf *)get_work1,
+					ws->tstamp, flags);
 	}
 
 	ev->event = get_work0;
@@ -127,6 +130,9 @@  otx2_ssogws_get_work_empty(struct otx2_ssogws *ws, struct rte_event *ev,
 		get_work1 = otx2_wqe_to_mbuf(get_work1, mbuf,
 					     (get_work0 >> 20) & 0xFF, flags,
 					     ws->lookup_mem);
+		/* Extracting tstamp, if PTP enabled*/
+		otx2_nix_mbuf_to_tstamp((struct rte_mbuf *)get_work1,
+					ws->tstamp, flags);
 	}
 
 	ev->event = get_work0;
diff --git a/drivers/event/octeontx2/otx2_worker_dual.c b/drivers/event/octeontx2/otx2_worker_dual.c
index b5cf9ac12..cbe03c1bb 100644
--- a/drivers/event/octeontx2/otx2_worker_dual.c
+++ b/drivers/event/octeontx2/otx2_worker_dual.c
@@ -158,7 +158,8 @@  otx2_ssogws_dual_deq_ ##name(void *port, struct rte_event *ev,		\
 									\
 	gw = otx2_ssogws_dual_get_work(&ws->ws_state[ws->vws],		\
 				       &ws->ws_state[!ws->vws], ev,	\
-				       flags, ws->lookup_mem);		\
+				       flags, ws->lookup_mem,		\
+				       ws->tstamp);			\
 	ws->vws = !ws->vws;						\
 									\
 	return gw;							\
@@ -191,13 +192,15 @@  otx2_ssogws_dual_deq_timeout_ ##name(void *port, struct rte_event *ev,	\
 									\
 	gw = otx2_ssogws_dual_get_work(&ws->ws_state[ws->vws],		\
 				       &ws->ws_state[!ws->vws], ev,	\
-				       flags, ws->lookup_mem);		\
+				       flags, ws->lookup_mem,		\
+				       ws->tstamp);			\
 	ws->vws = !ws->vws;						\
 	for (iter = 1; iter < timeout_ticks && (gw == 0); iter++) {	\
 		gw = otx2_ssogws_dual_get_work(&ws->ws_state[ws->vws],	\
 					       &ws->ws_state[!ws->vws],	\
 					       ev, flags,		\
-					       ws->lookup_mem);		\
+					       ws->lookup_mem,		\
+					       ws->tstamp);		\
 		ws->vws = !ws->vws;					\
 	}								\
 									\
@@ -234,7 +237,8 @@  otx2_ssogws_dual_deq_seg_ ##name(void *port, struct rte_event *ev,	\
 	gw = otx2_ssogws_dual_get_work(&ws->ws_state[ws->vws],		\
 				       &ws->ws_state[!ws->vws], ev,	\
 				       flags | NIX_RX_MULTI_SEG_F,	\
-				       ws->lookup_mem);			\
+				       ws->lookup_mem,			\
+				       ws->tstamp);			\
 	ws->vws = !ws->vws;						\
 									\
 	return gw;							\
@@ -271,14 +275,16 @@  otx2_ssogws_dual_deq_seg_timeout_ ##name(void *port,			\
 	gw = otx2_ssogws_dual_get_work(&ws->ws_state[ws->vws],		\
 				       &ws->ws_state[!ws->vws], ev,	\
 				       flags | NIX_RX_MULTI_SEG_F,	\
-				       ws->lookup_mem);			\
+				       ws->lookup_mem,			\
+				       ws->tstamp);			\
 	ws->vws = !ws->vws;						\
 	for (iter = 1; iter < timeout_ticks && (gw == 0); iter++) {	\
 		gw = otx2_ssogws_dual_get_work(&ws->ws_state[ws->vws],	\
 					       &ws->ws_state[!ws->vws],	\
 					       ev, flags |		\
 					       NIX_RX_MULTI_SEG_F,	\
-					       ws->lookup_mem);		\
+					       ws->lookup_mem,		\
+					       ws->tstamp);		\
 		ws->vws = !ws->vws;					\
 	}								\
 									\
diff --git a/drivers/event/octeontx2/otx2_worker_dual.h b/drivers/event/octeontx2/otx2_worker_dual.h
index b6e4dd738..855b167ca 100644
--- a/drivers/event/octeontx2/otx2_worker_dual.h
+++ b/drivers/event/octeontx2/otx2_worker_dual.h
@@ -16,7 +16,8 @@  static __rte_always_inline uint16_t
 otx2_ssogws_dual_get_work(struct otx2_ssogws_state *ws,
 			  struct otx2_ssogws_state *ws_pair,
 			  struct rte_event *ev, const uint32_t flags,
-			  const void * const lookup_mem)
+			  const void * const lookup_mem,
+			  struct otx2_timesync_info * const tstamp)
 {
 	const uint64_t set_gw = BIT_ULL(16) | 1;
 	uint64_t get_work0;
@@ -70,6 +71,9 @@  otx2_ssogws_dual_get_work(struct otx2_ssogws_state *ws,
 		get_work1 = otx2_wqe_to_mbuf(get_work1, mbuf,
 					     (get_work0 >> 20) & 0xFF,
 					     flags, lookup_mem);
+		/* Extracting tstamp, if PTP enabled*/
+		otx2_nix_mbuf_to_tstamp((struct rte_mbuf *)get_work1,
+					tstamp, flags);
 	}
 
 	ev->event = get_work0;