Thread (26 messages) flat view 26 messages, 6 authors, 2017-10-26

Re: [Intel-wired-lan] [jkirsher/next-queue PATCH v4 3/6] i40e: Cloud filter mode for set_switch_config command

From: Nambiar, Amritha <hidden>
Date: 2017-10-26 21:10:42
Also in: intel-wired-lan

On 10/11/2017 4:30 PM, Shannon Nelson wrote:
On 10/10/2017 5:24 PM, Amritha Nambiar wrote:
quoted
Add definitions for L4 filters and switch modes based on cloud filters
modes and extend the set switch config command to include the
additional cloud filter mode.

Signed-off-by: Amritha Nambiar <redacted>
Signed-off-by: Kiran Patil <redacted>
---
  drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h |   30 ++++++++++++++++++++-
  drivers/net/ethernet/intel/i40e/i40e_common.c     |    4 ++-
  drivers/net/ethernet/intel/i40e/i40e_ethtool.c    |    2 +
  drivers/net/ethernet/intel/i40e/i40e_main.c       |    2 +
  drivers/net/ethernet/intel/i40e/i40e_prototype.h  |    2 +
  drivers/net/ethernet/intel/i40e/i40e_type.h       |    9 ++++++
  6 files changed, 44 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 6a5db1b..729976b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -790,7 +790,35 @@ struct i40e_aqc_set_switch_config {
  	 */
  	__le16	first_tag;
  	__le16	second_tag;
-	u8	reserved[6];
+	/* Next byte is split into following:
+	 * Bit 7 : 0: No action, 1: Switch to mode defined by bits 6:0
+	 * Bit 6: 0 : Destination Port, 1: source port
+	 * Bit 5..4: L4 type
Can you tweak the formatting on these comments to line up the first 
couple of ':'s?
quoted
+	 * 0: rsvd
+	 * 1: TCP
+	 * 2: UDP
+	 * 3: Both TCP and UDP
+	 * Bits 3:0 Mode
+	 * 0: default mode
+	 * 1: L4 port only mode
+	 * 2: non-tunneled mode
+	 * 3: tunneled mode
+	 */
+#define I40E_AQ_SET_SWITCH_BIT7_VALID		0x80
+
+#define I40E_AQ_SET_SWITCH_L4_SRC_PORT		0x40
+
+#define I40E_AQ_SET_SWITCH_L4_TYPE_RSVD		0x00
+#define I40E_AQ_SET_SWITCH_L4_TYPE_TCP		0x10
+#define I40E_AQ_SET_SWITCH_L4_TYPE_UDP		0x20
+#define I40E_AQ_SET_SWITCH_L4_TYPE_BOTH		0x30
+
+#define I40E_AQ_SET_SWITCH_MODE_DEFAULT		0x00
+#define I40E_AQ_SET_SWITCH_MODE_L4_PORT		0x01
+#define I40E_AQ_SET_SWITCH_MODE_NON_TUNNEL	0x02
+#define I40E_AQ_SET_SWITCH_MODE_TUNNEL		0x03
+	u8	mode;
+	u8	rsvd5[5];
  };
  
  I40E_CHECK_CMD_LENGTH(i40e_aqc_set_switch_config);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 1b85eb3..0b3c5b7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -2402,13 +2402,14 @@ i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
   * @hw: pointer to the hardware structure
   * @flags: bit flag values to set
   * @valid_flags: which bit flags to set
+ * @mode: cloud filter mode
   * @cmd_details: pointer to command details structure or NULL
   *
   * Set switch configuration bits
   **/
  enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
  						u16 flags,
-						u16 valid_flags,
+						u16 valid_flags, u8 mode,
  				struct i40e_asq_cmd_details *cmd_details)
  {
  	struct i40e_aq_desc desc;
@@ -2420,6 +2421,7 @@ enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
  					  i40e_aqc_opc_set_switch_config);
  	scfg->flags = cpu_to_le16(flags);
  	scfg->valid_flags = cpu_to_le16(valid_flags);
+	scfg->mode = mode;
  	if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
  		scfg->switch_tag = cpu_to_le16(hw->switch_tag);
  		scfg->first_tag = cpu_to_le16(hw->first_tag);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index a760d75..37ca294 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -4341,7 +4341,7 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
  			sw_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
  		valid_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
  		ret = i40e_aq_set_switch_config(&pf->hw, sw_flags, valid_flags,
-						NULL);
+						0, NULL);
  		if (ret && pf->hw.aq.asq_last_status != I40E_AQ_RC_ESRCH) {
  			dev_info(&pf->pdev->dev,
  				 "couldn't set switch config bits, err %s aq_err %s\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 33a8f429..0539d43 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -12165,7 +12165,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
  		u16 valid_flags;
  
  		valid_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
-		ret = i40e_aq_set_switch_config(&pf->hw, flags, valid_flags,
+		ret = i40e_aq_set_switch_config(&pf->hw, flags, valid_flags, 0,
  						NULL);
  		if (ret && pf->hw.aq.asq_last_status != I40E_AQ_RC_ESRCH) {
  			dev_info(&pf->pdev->dev,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 0150256..92869f5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -190,7 +190,7 @@ i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
  				struct i40e_asq_cmd_details *cmd_details);
  enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
  						u16 flags,
-						u16 valid_flags,
+						u16 valid_flags, u8 mode,
  				struct i40e_asq_cmd_details *cmd_details);
  i40e_status i40e_aq_request_resource(struct i40e_hw *hw,
  				enum i40e_aq_resources_ids resource,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 17a99b5..24589a4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -283,6 +283,15 @@ struct i40e_hw_capabilities {
  #define I40E_NVM_IMAGE_TYPE_CLOUD	0x2
  #define I40E_NVM_IMAGE_TYPE_UDP_CLOUD	0x3
  
+	/* Cloud filter modes:
+	 * Mode1: Filter on L4 port only
+	 * Mode2: Filter for non-tunneled traffic
+	 * Mode3: Filter for tunnel traffic
+	 */
+#define I40E_NVM_IMAGE_TYPE_MODE1	0x6
+#define I40E_NVM_IMAGE_TYPE_MODE2	0x7
+#define I40E_NVM_IMAGE_TYPE_MODE3	0x8
These names aren't very descriptive... out of context these look like 
they are describing NVM image types, not message filter types.
I will address all your comments in v5. I'm thinking of changing these
names to I40E_CLOUD_FILTER_MODEX.
quoted
+
  	u32  management_mode;
  	u32  mng_protocols_over_mctp;
  #define I40E_MNG_PROTOCOL_PLDM		0x2

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