[Intel-wired-lan] [PATCH net-next v1 0/4] virtchnl: update and refactor

[Intel-wired-lan] [PATCH net-next v1 0/4] virtchnl: update and refactor

[Jesse Brandeburg]

The virtchnl.h file is used by i40e/ice physical function (PF) drivers
and irdma when talking to the iavf driver. This series cleans up the
header file by removing unused elements, adding/cleaning some comments,
fixing the data structures so they are explicitly defined, including
padding, and finally does a long overdue rename of the IWARP members in
the structures to RDMA, since the ice driver and it's associated Intel
Ethernet E800 series adapters support both RDMA and IWARP.

The whole series should result in no functional change, but hopefully
clearer code.

Jesse Brandeburg (4):
  virtchnl: remove unused structure declaration
  virtchnl: update header and increase header clarity
  virtchnl: do structure hardening
  virtchnl: i40e/ice/iavf: rename iwarp to rdma

 drivers/net/ethernet/intel/i40e/i40e_client.c |   2 +-
 .../ethernet/intel/i40e/i40e_virtchnl_pf.c    |  63 +++----
 .../ethernet/intel/i40e/i40e_virtchnl_pf.h    |   6 +-
 drivers/net/ethernet/intel/iavf/iavf.h        |   6 +-
 drivers/net/ethernet/intel/iavf/iavf_client.c |  32 ++--
 drivers/net/ethernet/intel/iavf/iavf_client.h |   2 +-
 drivers/net/ethernet/intel/iavf/iavf_common.c |   4 +-
 drivers/net/ethernet/intel/iavf/iavf_main.c   |   2 +-
 drivers/net/ethernet/intel/iavf/iavf_status.h |   2 +-
 .../net/ethernet/intel/iavf/iavf_virtchnl.c   |   6 +-
 include/linux/avf/virtchnl.h                  | 159 ++++++++++--------
 11 files changed, 150 insertions(+), 134 deletions(-)

-- 
2.31.1
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[Intel-wired-lan] [PATCH net-next v1 1/4] virtchnl: remove unused structure declaration

[Jesse Brandeburg]

Nothing uses virtchnl_msg, just remove it.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
---
 include/linux/avf/virtchnl.h | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index d91af50ac58d..b1cfa84904b1 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -162,19 +162,6 @@ enum virtchnl_ops {
 #define VIRTCHNL_CHECK_UNION_LEN(n, X) enum virtchnl_static_asset_enum_##X \
 	{ virtchnl_static_assert_##X = (n)/((sizeof(union X) == (n)) ? 1 : 0) }
 
-/* Virtual channel message descriptor. This overlays the admin queue
- * descriptor. All other data is passed in external buffers.
- */
-
-struct virtchnl_msg {
-	u8 pad[8];			 /* AQ flags/opcode/len/retval fields */
-	enum virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */
-	enum virtchnl_status_code v_retval;  /* ditto for desc->retval */
-	u32 vfid;			 /* used by PF when sending to VF */
-};
-
-VIRTCHNL_CHECK_STRUCT_LEN(20, virtchnl_msg);
-
 /* Message descriptions and data structures. */
 
 /* VIRTCHNL_OP_VERSION
-- 
2.31.1

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[Intel-wired-lan] [PATCH net-next v1 2/4] virtchnl: update header and increase header clarity

[Jesse Brandeburg]

We already have the SPDX header, so just leave a copyright notice with
an updated year and get rid of the boilerplate header (so 2002!).

In addition, update a couple of comments to clarify how the various
parts of the virtchannel header interaction work.

No functional changes.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
---
 include/linux/avf/virtchnl.h | 33 ++++++++++++++++++---------------
 1 file changed, 18 insertions(+), 15 deletions(-)

diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index b1cfa84904b1..2e685aa37688 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -1,21 +1,13 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
-/*******************************************************************************
- *
- * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
- *
- * Contact Information:
- * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- ******************************************************************************/
+/* Copyright (c) 2013-2022, Intel Corporation. */
 
 #ifndef _VIRTCHNL_H_
 #define _VIRTCHNL_H_
 
 /* Description:
- * This header file describes the VF-PF communication protocol used
- * by the drivers for all devices starting from our 40G product line
+ * This header file describes the Virtual Function (VF) - Physical Function
+ * (PF) communication protocol used by the drivers for all devices starting
+ * from our 40G product line
  *
  * Admin queue buffer usage:
  * desc->opcode is always aqc_opc_send_msg_to_pf
@@ -29,8 +21,8 @@
  * have a maximum of sixteen queues for all of its VSIs.
  *
  * The PF is required to return a status code in v_retval for all messages
- * except RESET_VF, which does not require any response. The return value
- * is of status_code type, defined in the shared type.h.
+ * except RESET_VF, which does not require any response. The returned value
+ * is of virtchnl_status_code type, defined here.
  *
  * In general, VF driver initialization should roughly follow the order of
  * these opcodes. The VF driver must first validate the API version of the
@@ -323,6 +315,9 @@ VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_rxq_info);
  * PF configures queues and returns status.
  * If the number of queues specified is greater than the number of queues
  * associated with the VSI, an error is returned and no queues are configured.
+ * NOTE: The VF is not required to configure all queues in a single request.
+ * It may send multiple messages. PF drivers must correctly handle all VF
+ * requests.
  */
 struct virtchnl_queue_pair_info {
 	/* NOTE: vsi_id and queue_id should be identical for both queues. */
@@ -360,8 +355,13 @@ struct virtchnl_vf_res_request {
  * VF uses this message to map vectors to queues.
  * The rxq_map and txq_map fields are bitmaps used to indicate which queues
  * are to be associated with the specified vector.
- * The "other" causes are always mapped to vector 0.
+ * The "other" causes are always mapped to vector 0. The VF may not request
+ * that vector 0 be used for traffic.
  * PF configures interrupt mapping and returns status.
+ * NOTE: due to hardware requirements, all active queues (both TX and RX)
+ * should be mapped to interrupts, even if the driver intends to operate
+ * only in polling mode. In this case the interrupt may be disabled, but
+ * the ITR timer will still run to trigger writebacks.
  */
 struct virtchnl_vector_map {
 	u16 vsi_id;
@@ -388,6 +388,9 @@ VIRTCHNL_CHECK_STRUCT_LEN(14, virtchnl_irq_map_info);
  * (Currently, we only support 16 queues per VF, but we make the field
  * u32 to allow for expansion.)
  * PF performs requested action and returns status.
+ * NOTE: The VF is not required to enable/disable all queues in a single
+ * request. It may send multiple messages.
+ * PF drivers must correctly handle all VF requests.
  */
 struct virtchnl_queue_select {
 	u16 vsi_id;
-- 
2.31.1

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[Intel-wired-lan] [PATCH net-next v1 3/4] virtchnl: do structure hardening

[Jesse Brandeburg]

The virtchnl interface can have a bunch of "soft" defined structures
hardened by using explicit sizes for declarations, and then referring to
the enum type that uses them in a comment. None of these changes should
change any of the structure sizes.

Also, remove a duplicate line in a switch statement and let two cases
uses the same code.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
---
 include/linux/avf/virtchnl.h | 48 ++++++++++++++++++++++++------------
 1 file changed, 32 insertions(+), 16 deletions(-)

diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index 2e685aa37688..5c630c818370 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -214,7 +214,9 @@ enum virtchnl_vsi_type {
 struct virtchnl_vsi_resource {
 	u16 vsi_id;
 	u16 num_queue_pairs;
-	enum virtchnl_vsi_type vsi_type;
+
+	/* see enum virtchnl_vsi_type */
+	s32 vsi_type;
 	u16 qset_handle;
 	u8 default_mac_addr[ETH_ALEN];
 };
@@ -303,7 +305,9 @@ struct virtchnl_rxq_info {
 	u8 rxdid;
 	u8 pad1[2];
 	u64 dma_ring_addr;
-	enum virtchnl_rx_hsplit rx_split_pos; /* deprecated with AVF 1.0 */
+
+	/* see enum virtchnl_rx_hsplit; deprecated with AVF 1.0 */
+	s32 rx_split_pos;
 	u32 pad2;
 };
 
@@ -955,8 +959,12 @@ enum virtchnl_flow_type {
 struct virtchnl_filter {
 	union	virtchnl_flow_spec data;
 	union	virtchnl_flow_spec mask;
-	enum	virtchnl_flow_type flow_type;
-	enum	virtchnl_action action;
+
+	/* see enum virtchnl_flow_type */
+	s32	flow_type;
+
+	/* see enum virtchnl_action */
+	s32	action;
 	u32	action_meta;
 	u8	field_flags;
 	u8	pad[3];
@@ -984,7 +992,8 @@ enum virtchnl_event_codes {
 #define PF_EVENT_SEVERITY_CERTAIN_DOOM	255
 
 struct virtchnl_pf_event {
-	enum virtchnl_event_codes event;
+	/* see enum virtchnl_event_codes */
+	s32 event;
 	union {
 		/* If the PF driver does not support the new speed reporting
 		 * capabilities then use link_event else use link_event_adv to
@@ -997,6 +1006,7 @@ struct virtchnl_pf_event {
 		struct {
 			enum virtchnl_link_speed link_speed;
 			bool link_status;
+			u8 pad[3];
 		} link_event;
 		struct {
 			/* link_speed provided in Mbps */
@@ -1006,7 +1016,7 @@ struct virtchnl_pf_event {
 		} link_event_adv;
 	} event_data;
 
-	int severity;
+	s32 severity;
 };
 
 VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_pf_event);
@@ -1097,7 +1107,7 @@ enum virtchnl_rss_algorithm {
 #define VIRTCHNL_GET_PROTO_HDR_TYPE(hdr) \
 	(((hdr)->type) >> PROTO_HDR_SHIFT)
 #define VIRTCHNL_TEST_PROTO_HDR_TYPE(hdr, val) \
-	((hdr)->type == ((val) >> PROTO_HDR_SHIFT))
+	((hdr)->type == ((s32)((val) >> PROTO_HDR_SHIFT)))
 #define VIRTCHNL_TEST_PROTO_HDR(hdr, val) \
 	(VIRTCHNL_TEST_PROTO_HDR_TYPE((hdr), (val)) && \
 	 VIRTCHNL_TEST_PROTO_HDR_FIELD((hdr), (val)))
@@ -1193,7 +1203,8 @@ enum virtchnl_proto_hdr_field {
 };
 
 struct virtchnl_proto_hdr {
-	enum virtchnl_proto_hdr_type type;
+	/* see enum virtchnl_proto_hdr_type */
+	s32 type;
 	u32 field_selector; /* a bit mask to select field for header type */
 	u8 buffer[64];
 	/**
@@ -1223,15 +1234,18 @@ VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs);
 
 struct virtchnl_rss_cfg {
 	struct virtchnl_proto_hdrs proto_hdrs;	   /* protocol headers */
-	enum virtchnl_rss_algorithm rss_algorithm; /* RSS algorithm type */
-	u8 reserved[128];			   /* reserve for future */
+
+	/* see enum virtchnl_rss_algorithm; rss algorithm type */
+	s32 rss_algorithm;
+	u8 reserved[128];                          /* reserve for future */
 };
 
 VIRTCHNL_CHECK_STRUCT_LEN(2444, virtchnl_rss_cfg);
 
 /* action configuration for FDIR */
 struct virtchnl_filter_action {
-	enum virtchnl_action type;
+	/* see enum virtchnl_action type */
+	s32 type;
 	union {
 		/* used for queue and qgroup action */
 		struct {
@@ -1319,7 +1333,9 @@ struct virtchnl_fdir_add {
 	u16 validate_only; /* INPUT */
 	u32 flow_id;       /* OUTPUT */
 	struct virtchnl_fdir_rule rule_cfg; /* INPUT */
-	enum virtchnl_fdir_prgm_status status; /* OUTPUT */
+
+	/* see enum virtchnl_fdir_prgm_status; OUTPUT */
+	s32 status;
 };
 
 VIRTCHNL_CHECK_STRUCT_LEN(2616, virtchnl_fdir_add);
@@ -1332,7 +1348,9 @@ struct virtchnl_fdir_del {
 	u16 vsi_id;  /* INPUT */
 	u16 pad;
 	u32 flow_id; /* INPUT */
-	enum virtchnl_fdir_prgm_status status; /* OUTPUT */
+
+	/* see enum virtchnl_fdir_prgm_status; OUTPUT */
+	s32 status;
 };
 
 VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_fdir_del);
@@ -1351,7 +1369,7 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
 			    u8 *msg, u16 msglen)
 {
 	bool err_msg_format = false;
-	int valid_len = 0;
+	u32 valid_len = 0;
 
 	/* Validate message length. */
 	switch (v_opcode) {
@@ -1492,8 +1510,6 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
 	case VIRTCHNL_OP_DISABLE_CHANNELS:
 		break;
 	case VIRTCHNL_OP_ADD_CLOUD_FILTER:
-		valid_len = sizeof(struct virtchnl_filter);
-		break;
 	case VIRTCHNL_OP_DEL_CLOUD_FILTER:
 		valid_len = sizeof(struct virtchnl_filter);
 		break;
-- 
2.31.1

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[Intel-wired-lan] [PATCH net-next v1 4/4] virtchnl: i40e/ice/iavf: rename iwarp to rdma

[Jesse Brandeburg]

Since the latest Intel hardware does both IWARP and ROCE, rename the
term IWARP in the virtchnl header to be RDMA. Do this for both upper and
lower case instances. Many of the non-virtchnl.h changes were done with
regular expression replacements using perl like:
perl -p -i -e 's/_IWARP/_RDMA/' <files>
perl -p -i -e 's/_iwarp/_rdma/' <files>
and I had to pick up a few instances manually.

The virtchnl.h header has some comments and clarity added around when to
use certain defines.

note: had to fix a checkpatch warning for a long line by wrapping one of
the lines I changed.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e_client.c |  2 +-
 .../ethernet/intel/i40e/i40e_virtchnl_pf.c    | 63 +++++++++---------
 .../ethernet/intel/i40e/i40e_virtchnl_pf.h    |  6 +-
 drivers/net/ethernet/intel/iavf/iavf.h        |  6 +-
 drivers/net/ethernet/intel/iavf/iavf_client.c | 32 ++++-----
 drivers/net/ethernet/intel/iavf/iavf_client.h |  2 +-
 drivers/net/ethernet/intel/iavf/iavf_common.c |  4 +-
 drivers/net/ethernet/intel/iavf/iavf_main.c   |  2 +-
 drivers/net/ethernet/intel/iavf/iavf_status.h |  2 +-
 .../net/ethernet/intel/iavf/iavf_virtchnl.c   |  6 +-
 include/linux/avf/virtchnl.h                  | 65 +++++++++++--------
 11 files changed, 100 insertions(+), 90 deletions(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index 10d7a982a5b9..6ea43ef40540 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -543,7 +543,7 @@ static int i40e_client_virtchnl_send(struct i40e_info *ldev,
 	struct i40e_hw *hw = &pf->hw;
 	i40e_status err;
 
-	err = i40e_aq_send_msg_to_vf(hw, vf_id, VIRTCHNL_OP_IWARP,
+	err = i40e_aq_send_msg_to_vf(hw, vf_id, VIRTCHNL_OP_RDMA,
 				     0, msg, len, NULL);
 	if (err)
 		dev_err(&pf->pdev->dev, "Unable to send iWarp message to VF, error %d, aq status %d\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 635f93d60318..8fa0f0c12fde 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -441,14 +441,14 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id,
 }
 
 /**
- * i40e_release_iwarp_qvlist
+ * i40e_release_rdma_qvlist
  * @vf: pointer to the VF.
  *
  **/
-static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
+static void i40e_release_rdma_qvlist(struct i40e_vf *vf)
 {
 	struct i40e_pf *pf = vf->pf;
-	struct virtchnl_iwarp_qvlist_info *qvlist_info = vf->qvlist_info;
+	struct virtchnl_rdma_qvlist_info *qvlist_info = vf->qvlist_info;
 	u32 msix_vf;
 	u32 i;
 
@@ -457,7 +457,7 @@ static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
 
 	msix_vf = pf->hw.func_caps.num_msix_vectors_vf;
 	for (i = 0; i < qvlist_info->num_vectors; i++) {
-		struct virtchnl_iwarp_qv_info *qv_info;
+		struct virtchnl_rdma_qv_info *qv_info;
 		u32 next_q_index, next_q_type;
 		struct i40e_hw *hw = &pf->hw;
 		u32 v_idx, reg_idx, reg;
@@ -491,18 +491,19 @@ static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
 }
 
 /**
- * i40e_config_iwarp_qvlist
+ * i40e_config_rdma_qvlist
  * @vf: pointer to the VF info
  * @qvlist_info: queue and vector list
  *
  * Return 0 on success or < 0 on error
  **/
-static int i40e_config_iwarp_qvlist(struct i40e_vf *vf,
-				    struct virtchnl_iwarp_qvlist_info *qvlist_info)
+static int
+i40e_config_rdma_qvlist(struct i40e_vf *vf,
+			struct virtchnl_rdma_qvlist_info *qvlist_info)
 {
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_hw *hw = &pf->hw;
-	struct virtchnl_iwarp_qv_info *qv_info;
+	struct virtchnl_rdma_qv_info *qv_info;
 	u32 v_idx, i, reg_idx, reg;
 	u32 next_q_idx, next_q_type;
 	u32 msix_vf;
@@ -2123,11 +2124,11 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
 		vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
 
 	if (i40e_vf_client_capable(pf, vf->vf_id) &&
-	    (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_IWARP)) {
-		vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_IWARP;
-		set_bit(I40E_VF_STATE_IWARPENA, &vf->vf_states);
+	    (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RDMA)) {
+		vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RDMA;
+		set_bit(I40E_VF_STATE_RDMAENA, &vf->vf_states);
 	} else {
-		clear_bit(I40E_VF_STATE_IWARPENA, &vf->vf_states);
+		clear_bit(I40E_VF_STATE_RDMAENA, &vf->vf_states);
 	}
 
 	if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
@@ -3187,21 +3188,21 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg)
 }
 
 /**
- * i40e_vc_iwarp_msg
+ * i40e_vc_rdma_msg
  * @vf: pointer to the VF info
  * @msg: pointer to the msg buffer
  * @msglen: msg length
  *
  * called from the VF for the iwarp msgs
  **/
-static int i40e_vc_iwarp_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
+static int i40e_vc_rdma_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
 	struct i40e_pf *pf = vf->pf;
 	int abs_vf_id = vf->vf_id + pf->hw.func_caps.vf_base_id;
 	i40e_status aq_ret = 0;
 
 	if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
-	    !test_bit(I40E_VF_STATE_IWARPENA, &vf->vf_states)) {
+	    !test_bit(I40E_VF_STATE_RDMAENA, &vf->vf_states)) {
 		aq_ret = I40E_ERR_PARAM;
 		goto error_param;
 	}
@@ -3211,42 +3212,42 @@ static int i40e_vc_iwarp_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 
 error_param:
 	/* send the response to the VF */
-	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_IWARP,
+	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_RDMA,
 				       aq_ret);
 }
 
 /**
- * i40e_vc_iwarp_qvmap_msg
+ * i40e_vc_rdma_qvmap_msg
  * @vf: pointer to the VF info
  * @msg: pointer to the msg buffer
  * @config: config qvmap or release it
  *
  * called from the VF for the iwarp msgs
  **/
-static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, bool config)
+static int i40e_vc_rdma_qvmap_msg(struct i40e_vf *vf, u8 *msg, bool config)
 {
-	struct virtchnl_iwarp_qvlist_info *qvlist_info =
-				(struct virtchnl_iwarp_qvlist_info *)msg;
+	struct virtchnl_rdma_qvlist_info *qvlist_info =
+				(struct virtchnl_rdma_qvlist_info *)msg;
 	i40e_status aq_ret = 0;
 
 	if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
-	    !test_bit(I40E_VF_STATE_IWARPENA, &vf->vf_states)) {
+	    !test_bit(I40E_VF_STATE_RDMAENA, &vf->vf_states)) {
 		aq_ret = I40E_ERR_PARAM;
 		goto error_param;
 	}
 
 	if (config) {
-		if (i40e_config_iwarp_qvlist(vf, qvlist_info))
+		if (i40e_config_rdma_qvlist(vf, qvlist_info))
 			aq_ret = I40E_ERR_PARAM;
 	} else {
-		i40e_release_iwarp_qvlist(vf);
+		i40e_release_rdma_qvlist(vf);
 	}
 
 error_param:
 	/* send the response to the VF */
 	return i40e_vc_send_resp_to_vf(vf,
-			       config ? VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP :
-			       VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
+			       config ? VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP :
+			       VIRTCHNL_OP_RELEASE_RDMA_IRQ_MAP,
 			       aq_ret);
 }
 
@@ -4112,14 +4113,14 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
 	case VIRTCHNL_OP_GET_STATS:
 		ret = i40e_vc_get_stats_msg(vf, msg);
 		break;
-	case VIRTCHNL_OP_IWARP:
-		ret = i40e_vc_iwarp_msg(vf, msg, msglen);
+	case VIRTCHNL_OP_RDMA:
+		ret = i40e_vc_rdma_msg(vf, msg, msglen);
 		break;
-	case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
-		ret = i40e_vc_iwarp_qvmap_msg(vf, msg, true);
+	case VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP:
+		ret = i40e_vc_rdma_qvmap_msg(vf, msg, true);
 		break;
-	case VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
-		ret = i40e_vc_iwarp_qvmap_msg(vf, msg, false);
+	case VIRTCHNL_OP_RELEASE_RDMA_IRQ_MAP:
+		ret = i40e_vc_rdma_qvmap_msg(vf, msg, false);
 		break;
 	case VIRTCHNL_OP_CONFIG_RSS_KEY:
 		ret = i40e_vc_config_rss_key(vf, msg);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 358bbdb58795..895b8feb2567 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -34,7 +34,7 @@ enum i40e_queue_ctrl {
 enum i40e_vf_states {
 	I40E_VF_STATE_INIT = 0,
 	I40E_VF_STATE_ACTIVE,
-	I40E_VF_STATE_IWARPENA,
+	I40E_VF_STATE_RDMAENA,
 	I40E_VF_STATE_DISABLED,
 	I40E_VF_STATE_MC_PROMISC,
 	I40E_VF_STATE_UC_PROMISC,
@@ -46,7 +46,7 @@ enum i40e_vf_states {
 enum i40e_vf_capabilities {
 	I40E_VIRTCHNL_VF_CAP_PRIVILEGE = 0,
 	I40E_VIRTCHNL_VF_CAP_L2,
-	I40E_VIRTCHNL_VF_CAP_IWARP,
+	I40E_VIRTCHNL_VF_CAP_RDMA,
 };
 
 /* In ADq, max 4 VSI's can be allocated per VF including primary VF VSI.
@@ -108,7 +108,7 @@ struct i40e_vf {
 	u16 num_cloud_filters;
 
 	/* RDMA Client */
-	struct virtchnl_iwarp_qvlist_info *qvlist_info;
+	struct virtchnl_rdma_qvlist_info *qvlist_info;
 };
 
 void i40e_free_vfs(struct i40e_pf *pf);
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 0d1bab4ac1b0..437056e9a9ca 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -275,8 +275,8 @@ struct iavf_adapter {
 	u64 hw_csum_rx_error;
 	u32 rx_desc_count;
 	int num_msix_vectors;
-	int num_iwarp_msix;
-	int iwarp_base_vector;
+	int num_rdma_msix;
+	int rdma_base_vector;
 	u32 client_pending;
 	struct iavf_client_instance *cinst;
 	struct msix_entry *msix_entries;
@@ -383,7 +383,7 @@ struct iavf_adapter {
 	enum virtchnl_ops current_op;
 #define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
 			    (_a)->vf_res->vf_cap_flags & \
-				VIRTCHNL_VF_OFFLOAD_IWARP : \
+				VIRTCHNL_VF_OFFLOAD_RDMA : \
 			    0)
 #define CLIENT_ENABLED(_a) ((_a)->cinst)
 /* RSS by the PF should be preferred over RSS via other methods. */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_client.c b/drivers/net/ethernet/intel/iavf/iavf_client.c
index 0c77e4171808..93c903c02c64 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_client.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_client.c
@@ -127,7 +127,7 @@ void iavf_notify_client_open(struct iavf_vsi *vsi)
 }
 
 /**
- * iavf_client_release_qvlist - send a message to the PF to release iwarp qv map
+ * iavf_client_release_qvlist - send a message to the PF to release rdma qv map
  * @ldev: pointer to L2 context.
  *
  * Return 0 on success or < 0 on error
@@ -141,12 +141,12 @@ static int iavf_client_release_qvlist(struct iavf_info *ldev)
 		return -EAGAIN;
 
 	err = iavf_aq_send_msg_to_pf(&adapter->hw,
-				     VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
+				     VIRTCHNL_OP_RELEASE_RDMA_IRQ_MAP,
 				     IAVF_SUCCESS, NULL, 0, NULL);
 
 	if (err)
 		dev_err(&adapter->pdev->dev,
-			"Unable to send iWarp vector release message to PF, error %d, aq status %d\n",
+			"Unable to send RDMA vector release message to PF, error %d, aq status %d\n",
 			err, adapter->hw.aq.asq_last_status);
 
 	return err;
@@ -215,9 +215,9 @@ iavf_client_add_instance(struct iavf_adapter *adapter)
 	cinst->lan_info.params = params;
 	set_bit(__IAVF_CLIENT_INSTANCE_NONE, &cinst->state);
 
-	cinst->lan_info.msix_count = adapter->num_iwarp_msix;
+	cinst->lan_info.msix_count = adapter->num_rdma_msix;
 	cinst->lan_info.msix_entries =
-			&adapter->msix_entries[adapter->iwarp_base_vector];
+			&adapter->msix_entries[adapter->rdma_base_vector];
 
 	mac = list_first_entry(&cinst->lan_info.netdev->dev_addrs.list,
 			       struct netdev_hw_addr, list);
@@ -425,17 +425,17 @@ static u32 iavf_client_virtchnl_send(struct iavf_info *ldev,
 	if (adapter->aq_required)
 		return -EAGAIN;
 
-	err = iavf_aq_send_msg_to_pf(&adapter->hw, VIRTCHNL_OP_IWARP,
+	err = iavf_aq_send_msg_to_pf(&adapter->hw, VIRTCHNL_OP_RDMA,
 				     IAVF_SUCCESS, msg, len, NULL);
 	if (err)
-		dev_err(&adapter->pdev->dev, "Unable to send iWarp message to PF, error %d, aq status %d\n",
+		dev_err(&adapter->pdev->dev, "Unable to send RDMA message to PF, error %d, aq status %d\n",
 			err, adapter->hw.aq.asq_last_status);
 
 	return err;
 }
 
 /**
- * iavf_client_setup_qvlist - send a message to the PF to setup iwarp qv map
+ * iavf_client_setup_qvlist - send a message to the PF to setup rdma qv map
  * @ldev: pointer to L2 context.
  * @client: Client pointer.
  * @qvlist_info: queue and vector list
@@ -446,7 +446,7 @@ static int iavf_client_setup_qvlist(struct iavf_info *ldev,
 				    struct iavf_client *client,
 				    struct iavf_qvlist_info *qvlist_info)
 {
-	struct virtchnl_iwarp_qvlist_info *v_qvlist_info;
+	struct virtchnl_rdma_qvlist_info *v_qvlist_info;
 	struct iavf_adapter *adapter = ldev->vf;
 	struct iavf_qv_info *qv_info;
 	enum iavf_status err;
@@ -463,23 +463,23 @@ static int iavf_client_setup_qvlist(struct iavf_info *ldev,
 			continue;
 		v_idx = qv_info->v_idx;
 		if ((v_idx >=
-		    (adapter->iwarp_base_vector + adapter->num_iwarp_msix)) ||
-		    (v_idx < adapter->iwarp_base_vector))
+		    (adapter->rdma_base_vector + adapter->num_rdma_msix)) ||
+		    (v_idx < adapter->rdma_base_vector))
 			return -EINVAL;
 	}
 
-	v_qvlist_info = (struct virtchnl_iwarp_qvlist_info *)qvlist_info;
+	v_qvlist_info = (struct virtchnl_rdma_qvlist_info *)qvlist_info;
 	msg_size = struct_size(v_qvlist_info, qv_info,
 			       v_qvlist_info->num_vectors - 1);
 
-	adapter->client_pending |= BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP);
+	adapter->client_pending |= BIT(VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP);
 	err = iavf_aq_send_msg_to_pf(&adapter->hw,
-				VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP, IAVF_SUCCESS,
+				VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP, IAVF_SUCCESS,
 				(u8 *)v_qvlist_info, msg_size, NULL);
 
 	if (err) {
 		dev_err(&adapter->pdev->dev,
-			"Unable to send iWarp vector config message to PF, error %d, aq status %d\n",
+			"Unable to send RDMA vector config message to PF, error %d, aq status %d\n",
 			err, adapter->hw.aq.asq_last_status);
 		goto out;
 	}
@@ -488,7 +488,7 @@ static int iavf_client_setup_qvlist(struct iavf_info *ldev,
 	for (i = 0; i < 5; i++) {
 		msleep(100);
 		if (!(adapter->client_pending &
-		      BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP))) {
+		      BIT(VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP))) {
 			err = 0;
 			break;
 		}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_client.h b/drivers/net/ethernet/intel/iavf/iavf_client.h
index 9a7cf39ea75a..c5d51d7dc7cc 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_client.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_client.h
@@ -159,7 +159,7 @@ struct iavf_client {
 #define IAVF_CLIENT_FLAGS_LAUNCH_ON_PROBE	BIT(0)
 #define IAVF_TX_FLAGS_NOTIFY_OTHER_EVENTS	BIT(2)
 	u8 type;
-#define IAVF_CLIENT_IWARP 0
+#define IAVF_CLIENT_RDMA 0
 	struct iavf_client_ops *ops;	/* client ops provided by the client */
 };
 
diff --git a/drivers/net/ethernet/intel/iavf/iavf_common.c b/drivers/net/ethernet/intel/iavf/iavf_common.c
index 34e46a23894f..16c490965b61 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_common.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_common.c
@@ -223,8 +223,8 @@ const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err)
 		return "IAVF_ERR_ADMIN_QUEUE_FULL";
 	case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
 		return "IAVF_ERR_ADMIN_QUEUE_NO_WORK";
-	case IAVF_ERR_BAD_IWARP_CQE:
-		return "IAVF_ERR_BAD_IWARP_CQE";
+	case IAVF_ERR_BAD_RDMA_CQE:
+		return "IAVF_ERR_BAD_RDMA_CQE";
 	case IAVF_ERR_NVM_BLANK_MODE:
 		return "IAVF_ERR_NVM_BLANK_MODE";
 	case IAVF_ERR_NOT_IMPLEMENTED:
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 4a263297dbc3..a45fed8218ee 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -106,7 +106,7 @@ int iavf_status_to_errno(enum iavf_status status)
 	case IAVF_ERR_SRQ_ENABLED:
 	case IAVF_ERR_ADMIN_QUEUE_ERROR:
 	case IAVF_ERR_ADMIN_QUEUE_FULL:
-	case IAVF_ERR_BAD_IWARP_CQE:
+	case IAVF_ERR_BAD_RDMA_CQE:
 	case IAVF_ERR_NVM_BLANK_MODE:
 	case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
 	case IAVF_ERR_DIAG_TEST_FAILED:
diff --git a/drivers/net/ethernet/intel/iavf/iavf_status.h b/drivers/net/ethernet/intel/iavf/iavf_status.h
index 2ea5c7c339bc..0e493ee9e9d1 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_status.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_status.h
@@ -64,7 +64,7 @@ enum iavf_status {
 	IAVF_ERR_BUF_TOO_SHORT			= -55,
 	IAVF_ERR_ADMIN_QUEUE_FULL		= -56,
 	IAVF_ERR_ADMIN_QUEUE_NO_WORK		= -57,
-	IAVF_ERR_BAD_IWARP_CQE			= -58,
+	IAVF_ERR_BAD_RDMA_CQE			= -58,
 	IAVF_ERR_NVM_BLANK_MODE			= -59,
 	IAVF_ERR_NOT_IMPLEMENTED		= -60,
 	IAVF_ERR_PE_DOORBELL_NOT_ENABLED	= -61,
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 24a701fd140e..6956a406b5ec 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -2290,7 +2290,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
 		if (v_opcode != adapter->current_op)
 			return;
 		break;
-	case VIRTCHNL_OP_IWARP:
+	case VIRTCHNL_OP_RDMA:
 		/* Gobble zero-length replies from the PF. They indicate that
 		 * a previous message was received OK, and the client doesn't
 		 * care about that.
@@ -2299,9 +2299,9 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
 			iavf_notify_client_message(&adapter->vsi, msg, msglen);
 		break;
 
-	case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
+	case VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP:
 		adapter->client_pending &=
-				~(BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP));
+				~(BIT(VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP));
 		break;
 	case VIRTCHNL_OP_GET_RSS_HENA_CAPS: {
 		struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg;
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index 5c630c818370..c15221dcb75e 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -114,9 +114,13 @@ enum virtchnl_ops {
 	VIRTCHNL_OP_GET_STATS = 15,
 	VIRTCHNL_OP_RSVD = 16,
 	VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
+	/* opcode 19 is reserved */
 	VIRTCHNL_OP_IWARP = 20, /* advanced opcode */
+	VIRTCHNL_OP_RDMA = VIRTCHNL_OP_IWARP,
 	VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21, /* advanced opcode */
+	VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP = VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP,
 	VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22, /* advanced opcode */
+	VIRTCHNL_OP_RELEASE_RDMA_IRQ_MAP = VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
 	VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
 	VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
 	VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
@@ -228,7 +232,8 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource);
  * TX/RX Checksum offloading and TSO for non-tunnelled packets.
  */
 #define VIRTCHNL_VF_OFFLOAD_L2			BIT(0)
-#define VIRTCHNL_VF_OFFLOAD_IWARP		BIT(1)
+#define VIRTCHNL_VF_OFFLOAD_RDMA		BIT(1)
+#define VIRTCHNL_VF_CAP_RDMA			VIRTCHNL_VF_OFFLOAD_RDMA
 #define VIRTCHNL_VF_OFFLOAD_RSS_AQ		BIT(3)
 #define VIRTCHNL_VF_OFFLOAD_RSS_REG		BIT(4)
 #define VIRTCHNL_VF_OFFLOAD_WB_ON_ITR		BIT(5)
@@ -1021,34 +1026,36 @@ struct virtchnl_pf_event {
 
 VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_pf_event);
 
-/* VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP
- * VF uses this message to request PF to map IWARP vectors to IWARP queues.
- * The request for this originates from the VF IWARP driver through
- * a client interface between VF LAN and VF IWARP driver.
+/* used to specify if a ceq_idx or aeq_idx is invalid */
+#define VIRTCHNL_RDMA_INVALID_QUEUE_IDX	0xFFFF
+/* VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP
+ * VF uses this message to request PF to map RDMA vectors to RDMA queues.
+ * The request for this originates from the VF RDMA driver through
+ * a client interface between VF LAN and VF RDMA driver.
  * A vector could have an AEQ and CEQ attached to it although
- * there is a single AEQ per VF IWARP instance in which case
- * most vectors will have an INVALID_IDX for aeq and valid idx for ceq.
- * There will never be a case where there will be multiple CEQs attached
- * to a single vector.
+ * there is a single AEQ per VF RDMA instance in which case
+ * most vectors will have an VIRTCHNL_RDMA_INVALID_QUEUE_IDX for aeq and valid
+ * idx for ceqs There will never be a case where there will be multiple CEQs
+ * attached to a single vector.
  * PF configures interrupt mapping and returns status.
  */
 
-struct virtchnl_iwarp_qv_info {
+struct virtchnl_rdma_qv_info {
 	u32 v_idx; /* msix_vector */
-	u16 ceq_idx;
-	u16 aeq_idx;
+	u16 ceq_idx; /* set to VIRTCHNL_RDMA_INVALID_QUEUE_IDX if invalid */
+	u16 aeq_idx; /* set to VIRTCHNL_RDMA_INVALID_QUEUE_IDX if invalid */
 	u8 itr_idx;
 	u8 pad[3];
 };
 
-VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_iwarp_qv_info);
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_rdma_qv_info);
 
-struct virtchnl_iwarp_qvlist_info {
+struct virtchnl_rdma_qvlist_info {
 	u32 num_vectors;
-	struct virtchnl_iwarp_qv_info qv_info[1];
+	struct virtchnl_rdma_qv_info qv_info[1];
 };
 
-VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_iwarp_qvlist_info);
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_rdma_qvlist_info);
 
 /* VF reset states - these are written into the RSTAT register:
  * VFGEN_RSTAT on the VF
@@ -1287,7 +1294,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(2604, virtchnl_fdir_rule);
 /* Status returned to VF after VF requests FDIR commands
  * VIRTCHNL_FDIR_SUCCESS
  * VF FDIR related request is successfully done by PF
- * The request can be OP_ADD/DEL.
+ * The request can be OP_ADD/DEL/QUERY_FDIR_FILTER.
  *
  * VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE
  * OP_ADD_FDIR_FILTER request is failed due to no Hardware resource.
@@ -1308,6 +1315,10 @@ VIRTCHNL_CHECK_STRUCT_LEN(2604, virtchnl_fdir_rule);
  * VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT
  * OP_ADD/DEL_FDIR_FILTER request is failed due to timing out
  * for programming.
+ *
+ * VIRTCHNL_FDIR_FAILURE_QUERY_INVALID
+ * OP_QUERY_FDIR_FILTER request is failed due to parameters validation,
+ * for example, VF query counter of a rule who has no counter action.
  */
 enum virtchnl_fdir_prgm_status {
 	VIRTCHNL_FDIR_SUCCESS = 0,
@@ -1317,6 +1328,7 @@ enum virtchnl_fdir_prgm_status {
 	VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST,
 	VIRTCHNL_FDIR_FAILURE_RULE_INVALID,
 	VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT,
+	VIRTCHNL_FDIR_FAILURE_QUERY_INVALID,
 };
 
 /* VIRTCHNL_OP_ADD_FDIR_FILTER
@@ -1444,7 +1456,7 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
 	case VIRTCHNL_OP_GET_STATS:
 		valid_len = sizeof(struct virtchnl_queue_select);
 		break;
-	case VIRTCHNL_OP_IWARP:
+	case VIRTCHNL_OP_RDMA:
 		/* These messages are opaque to us and will be validated in
 		 * the RDMA client code. We just need to check for nonzero
 		 * length. The firmware will enforce max length restrictions.
@@ -1454,19 +1466,16 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
 		else
 			err_msg_format = true;
 		break;
-	case VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
+	case VIRTCHNL_OP_RELEASE_RDMA_IRQ_MAP:
 		break;
-	case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
-		valid_len = sizeof(struct virtchnl_iwarp_qvlist_info);
+	case VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP:
+		valid_len = sizeof(struct virtchnl_rdma_qvlist_info);
 		if (msglen >= valid_len) {
-			struct virtchnl_iwarp_qvlist_info *qv =
-				(struct virtchnl_iwarp_qvlist_info *)msg;
-			if (qv->num_vectors == 0) {
-				err_msg_format = true;
-				break;
-			}
+			struct virtchnl_rdma_qvlist_info *qv =
+				(struct virtchnl_rdma_qvlist_info *)msg;
+
 			valid_len += ((qv->num_vectors - 1) *
-				sizeof(struct virtchnl_iwarp_qv_info));
+				sizeof(struct virtchnl_rdma_qv_info));
 		}
 		break;
 	case VIRTCHNL_OP_CONFIG_RSS_KEY:
-- 
2.31.1

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Re: [Intel-wired-lan] [PATCH net-next v1 1/4] virtchnl: remove unused structure declaration

[Szlosek, Marek]

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of
> Jesse Brandeburg
> Sent: piątek, 16 grudnia 2022 21:07
> To: intel-wired-lan@lists.osuosl.org
> Cc: Brandeburg, Jesse <jesse.brandeburg@intel.com>
> Subject: [Intel-wired-lan] [PATCH net-next v1 1/4] virtchnl: remove unused
> structure declaration
> 
> Nothing uses virtchnl_msg, just remove it.
> 
> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
> ---
>  include/linux/avf/virtchnl.h | 13 -------------
>  1 file changed, 13 deletions(-)
> 
> diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index
> d91af50ac58d..b1cfa84904b1 100644
> --- a/include/linux/avf/virtchnl.h
> +++ b/include/linux/avf/virtchnl.h

Tested-by: Marek Szlosek <marek.szlosek@intel.com>
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Re: [Intel-wired-lan] [PATCH net-next v1 2/4] virtchnl: update header and increase header clarity

[Szlosek, Marek]

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of
> Jesse Brandeburg
> Sent: piątek, 16 grudnia 2022 21:07
> To: intel-wired-lan@lists.osuosl.org
> Cc: Brandeburg, Jesse <jesse.brandeburg@intel.com>
> Subject: [Intel-wired-lan] [PATCH net-next v1 2/4] virtchnl: update header
> and increase header clarity
> 
> We already have the SPDX header, so just leave a copyright notice with an
> updated year and get rid of the boilerplate header (so 2002!).
> 
> In addition, update a couple of comments to clarify how the various parts of
> the virtchannel header interaction work.
> 
> No functional changes.
> 
> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
> ---
>  include/linux/avf/virtchnl.h | 33 ++++++++++++++++++---------------
>  1 file changed, 18 insertions(+), 15 deletions(-)
> 
> diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index
> b1cfa84904b1..2e685aa37688 100644
> --- a/include/linux/avf/virtchnl.h
> +++ b/include/linux/avf/virtchnl.h

Tested-by: Marek Szlosek <marek.szlosek@intel.com>
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Re: [Intel-wired-lan] [PATCH net-next v1 3/4] virtchnl: do structure hardening

[Szlosek, Marek]

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of
> Jesse Brandeburg
> Sent: piątek, 16 grudnia 2022 21:07
> To: intel-wired-lan@lists.osuosl.org
> Cc: Brandeburg, Jesse <jesse.brandeburg@intel.com>
> Subject: [Intel-wired-lan] [PATCH net-next v1 3/4] virtchnl: do structure
> hardening
> 
> The virtchnl interface can have a bunch of "soft" defined structures hardened
> by using explicit sizes for declarations, and then referring to the enum type
> that uses them in a comment. None of these changes should change any of
> the structure sizes.
> 
> Also, remove a duplicate line in a switch statement and let two cases uses the
> same code.
> 
> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
> ---
>  include/linux/avf/virtchnl.h | 48 ++++++++++++++++++++++++------------
>  1 file changed, 32 insertions(+), 16 deletions(-)
> 
> diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index
> 2e685aa37688..5c630c818370 100644
> --- a/include/linux/avf/virtchnl.h
> +++ b/include/linux/avf/virtchnl.h

Tested-by: Marek Szlosek <marek.szlosek@intel.com>
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Re: [Intel-wired-lan] [PATCH net-next v1 4/4] virtchnl: i40e/ice/iavf: rename iwarp to rdma

[Kaliszczuk, Leszek]

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of Jesse
> Brandeburg
> Sent: Friday, December 16, 2022 9:07 PM
> To: intel-wired-lan@lists.osuosl.org
> Cc: Brandeburg, Jesse <jesse.brandeburg@intel.com>
> Subject: [Intel-wired-lan] [PATCH net-next v1 4/4] virtchnl: i40e/ice/iavf:
> rename iwarp to rdma
> 
> Since the latest Intel hardware does both IWARP and ROCE, rename the term
> IWARP in the virtchnl header to be RDMA. Do this for both upper and lower case
> instances. Many of the non-virtchnl.h changes were done with regular
> expression replacements using perl like:
> perl -p -i -e 's/_IWARP/_RDMA/' <files>
> perl -p -i -e 's/_iwarp/_rdma/' <files>
> and I had to pick up a few instances manually.
> 
> The virtchnl.h header has some comments and clarity added around when to
> use certain defines.
> 
> note: had to fix a checkpatch warning for a long line by wrapping one of the lines
> I changed.
> 
> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_client.c |  2 +-
>  .../ethernet/intel/i40e/i40e_virtchnl_pf.c    | 63 +++++++++---------
>  .../ethernet/intel/i40e/i40e_virtchnl_pf.h    |  6 +-
>  drivers/net/ethernet/intel/iavf/iavf.h        |  6 +-
>  drivers/net/ethernet/intel/iavf/iavf_client.c | 32 ++++-----
> drivers/net/ethernet/intel/iavf/iavf_client.h |  2 +-
> drivers/net/ethernet/intel/iavf/iavf_common.c |  4 +-
>  drivers/net/ethernet/intel/iavf/iavf_main.c   |  2 +-
>  drivers/net/ethernet/intel/iavf/iavf_status.h |  2 +-
>  .../net/ethernet/intel/iavf/iavf_virtchnl.c   |  6 +-
>  include/linux/avf/virtchnl.h                  | 65 +++++++++++--------
>  11 files changed, 100 insertions(+), 90 deletions(-)
> 
Tested-by: Jakub Andrysiak <jakub.andrysiak@intel.com>
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