[dpdk-dev] [PATCH] net/octeontx2: add check for PTP and HIGIG2
kirankumark at marvell.com
kirankumark at marvell.com
Mon Jan 13 05:24:52 CET 2020
From: Kiran Kumar K <kirankumark at 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 at 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
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