All of lore.kernel.org
 help / color / mirror / Atom feed
From: Alvin Zhang <alvinx.zhang@intel.com>
To: beilei.xing@intel.com, Ting.Xu@intel.com
Cc: dev@dpdk.org, Alvin Zhang <alvinx.zhang@intel.com>, stable@dpdk.org
Subject: [dpdk-dev] [PATCH] net/i40e: fix VF RSS configuration
Date: Wed, 12 May 2021 13:48:18 +0800	[thread overview]
Message-ID: <20210512054818.36076-1-alvinx.zhang@intel.com> (raw)
In-Reply-To: <20210510122050.32668-2-alvinx.zhang@intel.com>

The kernel driver supports VF RSS configuration message
"VIRTCHNL_OP_GET_RSS_HENA_CAPS and VIRTCHNL_OP_SET_RSS_HENA",
this patch adds PMD support for these messages.

Fixes: b81295c474b0 ("net/i40e: add user callback for VF to PF message")
Cc: stable@dpdk.org

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
---
 drivers/net/i40e/i40e_pf.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/drivers/net/i40e/i40e_pf.c b/drivers/net/i40e/i40e_pf.c
index 9804ed4..b18dc84 100644
--- a/drivers/net/i40e/i40e_pf.c
+++ b/drivers/net/i40e/i40e_pf.c
@@ -29,6 +29,28 @@
 
 #define I40E_CFG_CRCSTRIP_DEFAULT 1
 
+/* Supported RSS offloads */
+#define I40E_DEFAULT_RSS_HENA ( \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_L2_PAYLOAD))
+
+#define I40E_DEFAULT_RSS_HENA_EXPANDED (I40E_DEFAULT_RSS_HENA | \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
+	BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
+
 static int
 i40e_pf_host_switch_queues(struct i40e_pf_vf *vf,
 			   struct virtchnl_queue_select *qsel,
@@ -1288,6 +1310,36 @@
 				(u8 *)vfres, sizeof(*vfres));
 }
 
+static int
+i40e_pf_host_process_cmd_get_rss_hena(struct i40e_pf_vf *vf)
+{
+	struct virtchnl_rss_hena vrh = {0};
+	struct i40e_pf *pf = vf->pf;
+
+	if (pf->adapter->hw.mac.type == I40E_MAC_X722)
+		vrh.hena = I40E_DEFAULT_RSS_HENA_EXPANDED;
+	else
+		vrh.hena = I40E_DEFAULT_RSS_HENA;
+
+	return i40e_pf_host_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HENA_CAPS,
+					   0, (u8 *)&vrh, sizeof(vrh));
+}
+
+static int
+i40e_pf_host_process_cmd_set_rss_hena(struct i40e_pf_vf *vf, u8 *msg)
+{
+	struct virtchnl_rss_hena *vrh =
+		(struct virtchnl_rss_hena *)msg;
+	struct i40e_hw *hw = &vf->pf->adapter->hw;
+
+	i40e_write_rx_ctl(hw, I40E_VFQF_HENA1(0, vf->vf_idx), (u32)vrh->hena);
+	i40e_write_rx_ctl(hw, I40E_VFQF_HENA1(1, vf->vf_idx),
+			  (u32)(vrh->hena >> 32));
+
+	return i40e_pf_host_send_msg_to_vf(vf, VIRTCHNL_OP_SET_RSS_HENA,
+					   0, NULL, 0);
+}
+
 void
 i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev,
 			   uint16_t abs_vf_id, uint32_t opcode,
@@ -1458,6 +1510,12 @@
 		PMD_DRV_LOG(INFO, "OP_REQUEST_QUEUES received");
 		i40e_pf_host_process_cmd_request_queues(vf, msg);
 		break;
+	case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
+		ret = i40e_pf_host_process_cmd_get_rss_hena(vf);
+		break;
+	case VIRTCHNL_OP_SET_RSS_HENA:
+		ret = i40e_pf_host_process_cmd_set_rss_hena(vf, msg);
+		break;
 
 	/* Don't add command supported below, which will
 	 * return an error code.
-- 
1.8.3.1


  parent reply	other threads:[~2021-05-12  5:48 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-10 12:20 [dpdk-dev] [PATCH 1/3] net/i40e: fix return status for unsupported VF message Alvin Zhang
2021-05-10 12:20 ` [dpdk-dev] [PATCH] net/iavf: fix error logs Alvin Zhang
2021-05-11  2:11   ` [dpdk-dev] [PATCH v2] " Alvin Zhang
2021-05-11  8:35   ` [dpdk-dev] [PATCH] " Zhang, Qi Z
2021-05-12  5:48   ` Alvin Zhang [this message]
2021-05-12  6:16     ` [dpdk-dev] [PATCH] net/i40e: fix VF RSS configuration Xing, Beilei
2021-05-12  6:26     ` [dpdk-dev] [PATCH v2] " Alvin Zhang
2021-05-12  7:16       ` [dpdk-dev] [PATCH v3] " Alvin Zhang
2021-05-12  9:23         ` [dpdk-dev] [PATCH v4] " Alvin Zhang
2021-05-12  9:26           ` Xing, Beilei
2021-05-12 10:34             ` Zhang, Qi Z
2021-05-10 12:20 ` [dpdk-dev] [PATCH 2/3] common/iavf: fix V-channel status Alvin Zhang
2021-05-10 12:20 ` [dpdk-dev] [PATCH 3/3] net/iavf: " Alvin Zhang

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=20210512054818.36076-1-alvinx.zhang@intel.com \
    --to=alvinx.zhang@intel.com \
    --cc=Ting.Xu@intel.com \
    --cc=beilei.xing@intel.com \
    --cc=dev@dpdk.org \
    --cc=stable@dpdk.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.