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event/octeontx2: support PTP for SSO

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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>
This commit is contained in:
Harman Kalra 2019-07-04 07:49:38 +05:30 committed by Jerin Jacob
parent 0fe4accd8e
commit 8980a15300
6 changed files with 31 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/event/octeontx2/otx2_evdev.c
View File

@ -1095,6 +1095,7 @@ 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(
@ -1107,6 +1108,7 @@ 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);
}

6
drivers/event/octeontx2/otx2_evdev.h
View File

@ -149,6 +149,8 @@ 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 \
@ -173,6 +175,8 @@ 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 {
@ -190,6 +194,8 @@ 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 *

1
drivers/event/octeontx2/otx2_evdev_adptr.c
View File

@ -297,6 +297,7 @@ 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;

6
drivers/event/octeontx2/otx2_worker.h
View File

@ -68,6 +68,9 @@ otx2_ssogws_get_work(struct otx2_ssogws *ws, struct rte_event *ev,
event.event_type == RTE_EVENT_TYPE_ETHDEV) {
otx2_wqe_to_mbuf(get_work1, mbuf, event.sub_event_type,
(uint32_t) event.get_work0, flags, lookup_mem);
/* Extracting tstamp, if PTP enabled*/
otx2_nix_mbuf_to_tstamp((struct rte_mbuf *)mbuf, ws->tstamp,
flags);
get_work1 = mbuf;
}
@ -127,6 +130,9 @@ otx2_ssogws_get_work_empty(struct otx2_ssogws *ws, struct rte_event *ev,
event.event_type == RTE_EVENT_TYPE_ETHDEV) {
otx2_wqe_to_mbuf(get_work1, mbuf, event.sub_event_type,
(uint32_t) event.get_work0, flags, NULL);
/* Extracting tstamp, if PTP enabled*/
otx2_nix_mbuf_to_tstamp((struct rte_mbuf *)mbuf, ws->tstamp,
flags);
get_work1 = mbuf;
}

18
drivers/event/octeontx2/otx2_worker_dual.c
View File

@ -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; \
} \
\

5
drivers/event/octeontx2/otx2_worker_dual.h
View File

@ -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;
union otx2_sso_event event;
@ -69,6 +70,8 @@ otx2_ssogws_dual_get_work(struct otx2_ssogws_state *ws,
event.event_type == RTE_EVENT_TYPE_ETHDEV) {
otx2_wqe_to_mbuf(get_work1, mbuf, event.sub_event_type,
(uint32_t) event.get_work0, flags, lookup_mem);
/* Extracting tstamp, if PTP enabled*/
otx2_nix_mbuf_to_tstamp((struct rte_mbuf *)mbuf, tstamp, flags);
get_work1 = mbuf;
}