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* [dpdk-dev]  [PATCH] net/octeontx2: add check for PTP and HIGIG2
@ 2020-01-13  4:24 kirankumark
  2020-01-14  6:49 ` Jerin Jacob
  2020-01-14  8:28 ` [dpdk-dev] [PATCH v2] " kirankumark
  0 siblings, 2 replies; 5+ messages in thread
From: kirankumark @ 2020-01-13  4:24 UTC (permalink / raw)
  To: Jerin Jacob, Nithin Dabilpuram, Kiran Kumar K; +Cc: dev

From: Kiran Kumar K <kirankumark@marvell.com>

For octeontx2 we won't support both PTP and HIGIG2 together.
Added a check to verify this.

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
---
 drivers/net/octeontx2/otx2_ethdev.c | 9 ++++++++-
 drivers/net/octeontx2/otx2_ptp.c    | 5 +++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c
index ed329273d..b4c68191d 100644
--- a/drivers/net/octeontx2/otx2_ethdev.c
+++ b/drivers/net/octeontx2/otx2_ethdev.c
@@ -18,7 +18,8 @@ nix_get_rx_offload_capa(struct otx2_eth_dev *dev)
 {
 	uint64_t capa = NIX_RX_OFFLOAD_CAPA;
 
-	if (otx2_dev_is_vf(dev))
+	if (otx2_dev_is_vf(dev) ||
+	    dev->npc_flow.switch_header_type == OTX2_PRIV_FLAGS_HIGIG)
 		capa &= ~DEV_RX_OFFLOAD_TIMESTAMP;
 
 	return capa;
@@ -1641,6 +1642,12 @@ otx2_nix_configure(struct rte_eth_dev *eth_dev)
 		goto fail_offloads;
 	}
 
+	if (dev->ptp_en &&
+	    dev->npc_flow.switch_header_type == OTX2_PRIV_FLAGS_HIGIG) {
+		otx2_err(" Both PTP and switch header enabled");
+		goto free_nix_lf;
+	}
+
 	rc = nix_lf_switch_header_type_enable(dev);
 	if (rc) {
 		otx2_err("Failed to enable switch type nix_lf rc=%d", rc);
diff --git a/drivers/net/octeontx2/otx2_ptp.c b/drivers/net/octeontx2/otx2_ptp.c
index f34b9339c..74cb007a0 100644
--- a/drivers/net/octeontx2/otx2_ptp.c
+++ b/drivers/net/octeontx2/otx2_ptp.c
@@ -221,6 +221,11 @@ otx2_nix_timesync_enable(struct rte_eth_dev *eth_dev)
 		return -EINVAL;
 	}
 
+	if (dev->npc_flow.switch_header_type == OTX2_PRIV_FLAGS_HIGIG) {
+		otx2_err("PTP mode not supported in HIGIG mode");
+		return -EINVAL;
+	}
+
 	/* Allocating a iova address for tx tstamp */
 	const struct rte_memzone *ts;
 	ts = rte_eth_dma_zone_reserve(eth_dev, "otx2_ts",
-- 
2.17.1


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2020-01-14 14:07 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-01-13  4:24 [dpdk-dev] [PATCH] net/octeontx2: add check for PTP and HIGIG2 kirankumark
2020-01-14  6:49 ` Jerin Jacob
2020-01-14  8:28 ` [dpdk-dev] [PATCH v2] " kirankumark
2020-01-14  9:26   ` [dpdk-dev] [PATCH v3] net/octeontx2: fix PTP and HIGIG2 coexistence kirankumark
2020-01-14 14:07     ` Jerin Jacob

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