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* [dpdk-dev] [PATCH] examples/ptpclient: fix Tx configuration
@ 2018-02-01 16:42 Pablo de Lara
  2018-02-06 21:06 ` Thomas Monjalon
  0 siblings, 1 reply; 2+ messages in thread
From: Pablo de Lara @ 2018-02-01 16:42 UTC (permalink / raw)
  To: dev; +Cc: Pablo de Lara

The PTP Client application requires IEEE1588 to be supported
by the network driver used, which needs full Tx data path
to be used.

Fixes: b960219b0d83 ("examples/ptpclient: convert to new ethdev offloads API")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---
 examples/ptpclient/ptpclient.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/ptpclient/ptpclient.c b/examples/ptpclient/ptpclient.c
index 1cf251922..83821eb8d 100644
--- a/examples/ptpclient/ptpclient.c
+++ b/examples/ptpclient/ptpclient.c
@@ -194,6 +194,8 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
 		port_conf.txmode.offloads |=
 			DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+	/* Force full Tx path in the driver, required for IEEE1588 */
+	port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
 
 	/* Configure the Ethernet device. */
 	retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
-- 
2.14.3

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [dpdk-dev] [PATCH] examples/ptpclient: fix Tx configuration
  2018-02-01 16:42 [dpdk-dev] [PATCH] examples/ptpclient: fix Tx configuration Pablo de Lara
@ 2018-02-06 21:06 ` Thomas Monjalon
  0 siblings, 0 replies; 2+ messages in thread
From: Thomas Monjalon @ 2018-02-06 21:06 UTC (permalink / raw)
  To: Pablo de Lara; +Cc: dev

01/02/2018 17:42, Pablo de Lara:
> The PTP Client application requires IEEE1588 to be supported
> by the network driver used, which needs full Tx data path
> to be used.
> 
> Fixes: b960219b0d83 ("examples/ptpclient: convert to new ethdev offloads API")
> 
> Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

Applied, thanks

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2018-02-01 16:42 [dpdk-dev] [PATCH] examples/ptpclient: fix Tx configuration Pablo de Lara
2018-02-06 21:06 ` Thomas Monjalon

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