From: Helin Zhang <helin.zhang@intel.com>
To: dev@dpdk.org
Cc: Helin Zhang <helin.zhang@intel.com>
Subject: [dpdk-dev] [PATCH v2 14/15] i40e/base: add RSS config to virtual channel
Date: Tue, 24 May 2016 14:23:08 +0800 [thread overview]
Message-ID: <1464070989-32726-15-git-send-email-helin.zhang@intel.com> (raw)
In-Reply-To: <1464070989-32726-1-git-send-email-helin.zhang@intel.com>
It add opcodes and structures to support RSS configuration
by PF driver on behalf of the VF drivers.
Signed-off-by: Helin Zhang <helin.zhang@intel.com>
---
drivers/net/i40e/base/i40e_virtchnl.h | 45 ++++++++++++++++++++++++++++++++---
1 file changed, 42 insertions(+), 3 deletions(-)
diff --git a/drivers/net/i40e/base/i40e_virtchnl.h b/drivers/net/i40e/base/i40e_virtchnl.h
index 26208f3..fd51ec3 100644
--- a/drivers/net/i40e/base/i40e_virtchnl.h
+++ b/drivers/net/i40e/base/i40e_virtchnl.h
@@ -87,10 +87,15 @@ enum i40e_virtchnl_ops {
I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
I40E_VIRTCHNL_OP_GET_STATS = 15,
I40E_VIRTCHNL_OP_FCOE = 16,
- I40E_VIRTCHNL_OP_EVENT = 17,
+ I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
#ifdef I40E_SOL_VF_SUPPORT
I40E_VIRTCHNL_OP_GET_ADDNL_SOL_CONFIG = 19,
#endif
+ I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
+ I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
+ I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
+ I40E_VIRTCHNL_OP_SET_RSS_HENA = 26,
+
};
/* Virtual channel message descriptor. This overlays the admin queue
@@ -164,6 +169,7 @@ struct i40e_virtchnl_vsi_resource {
#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
+#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
struct i40e_virtchnl_vf_resource {
u16 num_vsis;
@@ -172,8 +178,8 @@ struct i40e_virtchnl_vf_resource {
u16 max_mtu;
u32 vf_offload_flags;
- u32 max_fcoe_contexts;
- u32 max_fcoe_filters;
+ u32 rss_key_size;
+ u32 rss_lut_size;
struct i40e_virtchnl_vsi_resource vsi_res[1];
};
@@ -349,6 +355,39 @@ struct i40e_virtchnl_promisc_info {
* PF replies with struct i40e_eth_stats in an external buffer.
*/
+/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY
+ * I40E_VIRTCHNL_OP_CONFIG_RSS_LUT
+ * VF sends these messages to configure RSS. Only supported if both PF
+ * and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
+ * configuration negotiation. If this is the case, then the rss fields in
+ * the vf resource struct are valid.
+ * Both the key and LUT are initialized to 0 by the PF, meaning that
+ * RSS is effectively disabled until set up by the VF.
+ */
+struct i40e_virtchnl_rss_key {
+ u16 vsi_id;
+ u16 key_len;
+ u8 key[1]; /* RSS hash key, packed bytes */
+};
+
+struct i40e_virtchnl_rss_lut {
+ u16 vsi_id;
+ u16 lut_entries;
+ u8 lut[1]; /* RSS lookup table*/
+};
+
+/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS
+ * I40E_VIRTCHNL_OP_SET_RSS_HENA
+ * VF sends these messages to get and set the hash filter enable bits for RSS.
+ * By default, the PF sets these to all possible traffic types that the
+ * hardware supports. The VF can query this value if it wants to change the
+ * traffic types that are hashed by the hardware.
+ * Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h
+ */
+struct i40e_virtchnl_rss_hena {
+ u64 hena;
+};
+
/* I40E_VIRTCHNL_OP_EVENT
* PF sends this message to inform the VF driver of events that may affect it.
* No direct response is expected from the VF, though it may generate other
--
2.5.0
next prev parent reply other threads:[~2016-05-24 6:23 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-05 8:53 [dpdk-dev] [PATCH 00/15] i40e base driver update Helin Zhang
2016-05-05 8:53 ` [dpdk-dev] [PATCH 01/15] i40e/base: remove HMC AQ APIs Helin Zhang
2016-05-09 16:14 ` Bruce Richardson
2016-05-09 16:16 ` Bruce Richardson
2016-05-05 8:53 ` [dpdk-dev] [PATCH 02/15] i40e/base: refactor NVM update status info Helin Zhang
2016-05-05 8:53 ` [dpdk-dev] [PATCH 03/15] i40e/base: refactor NVM update event handling Helin Zhang
2016-05-05 8:53 ` [dpdk-dev] [PATCH 04/15] i40e/base: code style fixes Helin Zhang
2016-05-05 8:53 ` [dpdk-dev] [PATCH 05/15] i40e/base: fixup Geneve VNI for HW use Helin Zhang
2016-05-10 15:53 ` Bruce Richardson
2016-05-05 8:53 ` [dpdk-dev] [PATCH 06/15] i40e/base: expose mirroring config Helin Zhang
2016-05-05 8:53 ` [dpdk-dev] [PATCH 07/15] i40e/base: fix problematic mirror rule ID check Helin Zhang
2016-05-05 8:53 ` [dpdk-dev] [PATCH 08/15] i40e/base: add new devices Helin Zhang
2016-05-05 8:53 ` [dpdk-dev] [PATCH 09/15] i40e/base: fix the number of MSIX vector Helin Zhang
2016-05-05 8:53 ` [dpdk-dev] [PATCH 10/15] i40e/base: fix debug output Helin Zhang
2016-05-05 8:53 ` [dpdk-dev] [PATCH 11/15] i40e/base: add more device capabilities Helin Zhang
2016-05-05 8:53 ` [dpdk-dev] [PATCH 12/15] i40e/base: increase supported AQ API version Helin Zhang
2016-05-05 8:53 ` [dpdk-dev] [PATCH 13/15] i40e/base: add input set mask definitions Helin Zhang
2016-05-05 8:53 ` [dpdk-dev] [PATCH 14/15] i40e/base: add RSS config to virtual channel Helin Zhang
2016-05-05 8:53 ` [dpdk-dev] [PATCH 15/15] i40e/base: add capability of disabling all link Helin Zhang
2016-05-24 6:22 ` [dpdk-dev] [PATCH v2 00/15] i40e base driver update Helin Zhang
2016-05-24 6:22 ` [dpdk-dev] [PATCH v2 01/15] i40e/base: remove HMC AQ APIs Helin Zhang
2016-06-02 2:08 ` Gu, YongjieX
2016-06-14 10:14 ` Bruce Richardson
2016-05-24 6:22 ` [dpdk-dev] [PATCH v2 02/15] i40e/base: move field of NVM update status info Helin Zhang
2016-05-24 6:22 ` [dpdk-dev] [PATCH v2 03/15] i40e/base: refactor NVM update command processing Helin Zhang
2016-05-24 6:22 ` [dpdk-dev] [PATCH v2 04/15] i40e/base: trim the code Helin Zhang
2016-06-14 10:16 ` Bruce Richardson
2016-05-24 6:22 ` [dpdk-dev] [PATCH v2 05/15] i40e/base: fixup Geneve VNI for HW use Helin Zhang
2016-06-14 10:25 ` Bruce Richardson
2016-05-24 6:23 ` [dpdk-dev] [PATCH v2 06/15] i40e/base: expose mirroring config Helin Zhang
2016-05-24 6:23 ` [dpdk-dev] [PATCH v2 07/15] i40e/base: fix problematic mirror rule ID check Helin Zhang
2016-05-24 6:23 ` [dpdk-dev] [PATCH v2 08/15] i40e/base: add new devices Helin Zhang
2016-05-24 6:23 ` [dpdk-dev] [PATCH v2 09/15] i40e/base: fix the number of MSIX vector Helin Zhang
2016-05-24 6:23 ` [dpdk-dev] [PATCH v2 10/15] i40e/base: fix debug output Helin Zhang
2016-05-24 6:23 ` [dpdk-dev] [PATCH v2 11/15] i40e/base: add more device capabilities Helin Zhang
2016-05-24 6:23 ` [dpdk-dev] [PATCH v2 12/15] i40e/base: increase supported AQ API version Helin Zhang
2016-05-24 6:23 ` [dpdk-dev] [PATCH v2 13/15] i40e/base: add input set mask definitions Helin Zhang
2016-05-24 6:23 ` Helin Zhang [this message]
2016-05-24 6:23 ` [dpdk-dev] [PATCH v2 15/15] i40e/base: add capability of disabling all link Helin Zhang
2016-06-14 13:48 ` Bruce Richardson
2016-06-06 7:53 ` [dpdk-dev] [PATCH v2 00/15] i40e base driver update Lu, Wenzhuo
2016-06-14 14:01 ` Bruce Richardson
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