[Intel-wired-lan] [RFC PATCH v2 3/6] [net-next]net: i40e: Extend set switch config command to accept cloud filter mode

Amritha Nambiar amritha.nambiar at intel.com
Thu Aug 17 10:27:01 UTC 2017


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 <amritha.nambiar at intel.com>
Signed-off-by: Kiran Patil <kiran.patil at intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h |   31 ++++++++++++++++++++-
 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, 45 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 e2a9ec8..eac5ff5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -773,7 +773,36 @@ struct i40e_aqc_set_switch_config {
 #define I40E_AQ_SET_SWITCH_CFG_PROMISC		0x0001
 #define I40E_AQ_SET_SWITCH_CFG_L2_FILTER	0x0002
 	__le16	valid_flags;
-	u8	reserved[12];
+	u8	rsvd6[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
+	 * 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 e4e86e0..d0e8138 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -2380,13 +2380,14 @@ 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;
@@ -2398,6 +2399,7 @@ 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;
 
 	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 326fc18..232e066e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -4181,7 +4181,7 @@ 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 b02da99..e53d1be 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -12146,7 +12146,7 @@ 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 df613ea..9142d0d 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 fd4bbdd..0cfc89e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -276,6 +276,15 @@ 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
+
 	u32  management_mode;
 	u32  mng_protocols_over_mctp;
 #define I40E_MNG_PROTOCOL_PLDM		0x2



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