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 v2] net/i40e: fix VF RSS configuration
Date: Wed, 12 May 2021 14:26:48 +0800 [thread overview]
Message-ID: <20210512062648.32488-1-alvinx.zhang@intel.com> (raw)
In-Reply-To: <20210512054818.36076-1-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>
---
v2: Update codes according to comments.
---
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..f51654d 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, (uint8_t *)&vrh, sizeof(vrh));
+}
+
+static int
+i40e_pf_host_process_cmd_set_rss_hena(struct i40e_pf_vf *vf, uint8_t *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
next prev parent reply other threads:[~2021-05-12 6:27 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 ` [dpdk-dev] [PATCH] net/i40e: fix VF RSS configuration Alvin Zhang
2021-05-12 6:16 ` Xing, Beilei
2021-05-12 6:26 ` Alvin Zhang [this message]
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
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