* [dpdk-stable] [dpdk-dev] [PATCH v2] examples/l2fwd-event: fix ethdev RSS setup
[not found] <20191216053736.792-1-pbhagavatula@marvell.com>
@ 2020-01-14 5:52 ` pbhagavatula
2020-01-14 20:37 ` Jerin Jacob
0 siblings, 1 reply; 2+ messages in thread
From: pbhagavatula @ 2020-01-14 5:52 UTC (permalink / raw)
To: jerinj, Marko Kovacevic, Ori Kam, Bruce Richardson, Radu Nicolau,
Akhil Goyal, Tomasz Kantecki, Sunil Kumar Kori, Pavan Nikhilesh
Cc: dev, stable, Satananda Burla
From: Pavan Nikhilesh <pbhagavatula@marvell.com>
Setup RSS configuration based on underlying device capabilities.
Fixes: 4ff457986f76 ("examples/l2fwd-event: add default poll mode routines")
Cc: stable@dpdk.org
Signed-off-by: Satananda Burla <sburla@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
v2 Changes:
- change the patch type to fix.
examples/l2fwd-event/l2fwd_common.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/examples/l2fwd-event/l2fwd_common.c b/examples/l2fwd-event/l2fwd_common.c
index 0c069ec35..2fae6f52c 100644
--- a/examples/l2fwd-event/l2fwd_common.c
+++ b/examples/l2fwd-event/l2fwd_common.c
@@ -46,6 +46,17 @@ l2fwd_event_init_ports(struct l2fwd_resources *rsrc)
if (ret != 0)
rte_panic("Error during getting device (port %u) info: %s\n",
port_id, strerror(-ret));
+ local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
+ dev_info.flow_type_rss_offloads;
+ if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
+ port_conf.rx_adv_conf.rss_conf.rss_hf) {
+ printf("Port %u modified RSS hash function based on hardware support,"
+ "requested:%#"PRIx64" configured:%#"PRIx64"",
+ port_id,
+ port_conf.rx_adv_conf.rss_conf.rss_hf,
+ local_port_conf.rx_adv_conf.rss_conf.rss_hf);
+ }
+
if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
local_port_conf.txmode.offloads |=
DEV_TX_OFFLOAD_MBUF_FAST_FREE;
--
2.17.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dpdk-stable] [dpdk-dev] [PATCH v2] examples/l2fwd-event: fix ethdev RSS setup
2020-01-14 5:52 ` [dpdk-stable] [dpdk-dev] [PATCH v2] examples/l2fwd-event: fix ethdev RSS setup pbhagavatula
@ 2020-01-14 20:37 ` Jerin Jacob
0 siblings, 0 replies; 2+ messages in thread
From: Jerin Jacob @ 2020-01-14 20:37 UTC (permalink / raw)
To: Pavan Nikhilesh
Cc: Jerin Jacob, Marko Kovacevic, Ori Kam, Bruce Richardson,
Radu Nicolau, Akhil Goyal, Tomasz Kantecki, Sunil Kumar Kori,
dpdk-dev, dpdk stable, Satananda Burla
On Tue, Jan 14, 2020 at 11:22 AM <pbhagavatula@marvell.com> wrote:
>
> From: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
> Setup RSS configuration based on underlying device capabilities.
>
> Fixes: 4ff457986f76 ("examples/l2fwd-event: add default poll mode routines")
> Cc: stable@dpdk.org
>
> Signed-off-by: Satananda Burla <sburla@marvell.com>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Applied to dpdk-next-eventdev/master. Thanks.
> ---
> v2 Changes:
> - change the patch type to fix.
>
> examples/l2fwd-event/l2fwd_common.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/examples/l2fwd-event/l2fwd_common.c b/examples/l2fwd-event/l2fwd_common.c
> index 0c069ec35..2fae6f52c 100644
> --- a/examples/l2fwd-event/l2fwd_common.c
> +++ b/examples/l2fwd-event/l2fwd_common.c
> @@ -46,6 +46,17 @@ l2fwd_event_init_ports(struct l2fwd_resources *rsrc)
> if (ret != 0)
> rte_panic("Error during getting device (port %u) info: %s\n",
> port_id, strerror(-ret));
> + local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
> + dev_info.flow_type_rss_offloads;
> + if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
> + port_conf.rx_adv_conf.rss_conf.rss_hf) {
> + printf("Port %u modified RSS hash function based on hardware support,"
> + "requested:%#"PRIx64" configured:%#"PRIx64"",
> + port_id,
> + port_conf.rx_adv_conf.rss_conf.rss_hf,
> + local_port_conf.rx_adv_conf.rss_conf.rss_hf);
> + }
> +
> if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
> local_port_conf.txmode.offloads |=
> DEV_TX_OFFLOAD_MBUF_FAST_FREE;
> --
> 2.17.1
>
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2020-01-14 5:52 ` [dpdk-stable] [dpdk-dev] [PATCH v2] examples/l2fwd-event: fix ethdev RSS setup pbhagavatula
2020-01-14 20:37 ` Jerin Jacob
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