DPDK patches and discussions
 help / color / mirror / Atom feed
From: Zhichao Zeng <zhichaox.zeng@intel.com>
To: dev@dpdk.org
Cc: yidingx.zhou@intel.com, Zhichao Zeng <zhichaox.zeng@intel.com>,
	Qiming Yang <qiming.yang@intel.com>,
	Qi Zhang <qi.z.zhang@intel.com>
Subject: [PATCH] net/ice: support traffic to original DCF port
Date: Sat, 17 Sep 2022 09:49:10 +0800	[thread overview]
Message-ID: <20220917014910.39751-1-zhichaox.zeng@intel.com> (raw)

Add support for sending traffic to the original DCF port
with 'port_representor' action by using DCF port id as 'port_id'.

For example:
testpmd> flow create 0 ingress pattern any
         / end actions port_representor port_id 0 / end

Signed-off-by: Zhichao Zeng <zhichaox.zeng@intel.com>
---
 doc/guides/nics/features/ice.ini    |  1 +
 drivers/net/ice/ice_switch_filter.c | 25 +++++++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/doc/guides/nics/features/ice.ini b/doc/guides/nics/features/ice.ini
index fe1e81302c..221e8e90f5 100644
--- a/doc/guides/nics/features/ice.ini
+++ b/doc/guides/nics/features/ice.ini
@@ -82,3 +82,4 @@ passthru             = Y
 queue                = Y
 rss                  = Y
 represented_port     = Y
+port_representor     = Y
diff --git a/drivers/net/ice/ice_switch_filter.c b/drivers/net/ice/ice_switch_filter.c
index ef20b9ad95..60f7934a16 100644
--- a/drivers/net/ice/ice_switch_filter.c
+++ b/drivers/net/ice/ice_switch_filter.c
@@ -1628,6 +1628,30 @@ ice_switch_parse_dcf_action(struct ice_dcf_adapter *ad,
 				RTE_FLOW_ACTION_TYPE_END; action++) {
 		action_type = action->type;
 		switch (action_type) {
+		case RTE_FLOW_ACTION_TYPE_PORT_REPRESENTOR:
+			rule_info->sw_act.fltr_act = ICE_FWD_TO_VSI;
+			act_ethdev = action->conf;
+
+			if (!rte_eth_dev_is_valid_port(act_ethdev->port_id))
+				goto invalid_port_id;
+
+			/* For traffic to original DCF port */
+			rule_port_id = ad->parent.pf.dev_data->port_id;
+
+			if (rule_port_id != act_ethdev->port_id)
+				goto invalid_port_id;
+
+			rule_info->sw_act.vsi_handle = 0;
+
+			break;
+
+invalid_port_id:
+			rte_flow_error_set(error,
+						EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
+						actions,
+						"Invalid port_id");
+			return -rte_errno;
+
 		case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
 			rule_info->sw_act.fltr_act = ICE_FWD_TO_VSI;
 			act_ethdev = action->conf;
@@ -1799,6 +1823,7 @@ ice_switch_check_action(const struct rte_flow_action *actions,
 		case RTE_FLOW_ACTION_TYPE_QUEUE:
 		case RTE_FLOW_ACTION_TYPE_DROP:
 		case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
+		case RTE_FLOW_ACTION_TYPE_PORT_REPRESENTOR:
 			actions_num++;
 			break;
 		case RTE_FLOW_ACTION_TYPE_VOID:
-- 
2.25.1


             reply	other threads:[~2022-09-17  1:47 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-17  1:49 Zhichao Zeng [this message]
2022-09-18  6:06 ` Zhang, Qi Z
2022-09-19  7:46 ` Xu, Ke1

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220917014910.39751-1-zhichaox.zeng@intel.com \
    --to=zhichaox.zeng@intel.com \
    --cc=dev@dpdk.org \
    --cc=qi.z.zhang@intel.com \
    --cc=qiming.yang@intel.com \
    --cc=yidingx.zhou@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).