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Message-ID: <150296562149.16910.5659916522674039966.stgit@anamdev.jf.intel.com>
Date: Thu, 17 Aug 2017 03:27:01 -0700
From: Amritha Nambiar <amritha.nambiar@...el.com>
To: intel-wired-lan@...ts.osuosl.org, jeffrey.t.kirsher@...el.com
Cc: alexander.h.duyck@...el.com, kiran.patil@...el.com,
amritha.nambiar@...el.com, netdev@...r.kernel.org,
mitch.a.williams@...el.com, alexander.duyck@...il.com,
neerav.parikh@...el.com, sridhar.samudrala@...el.com,
carolyn.wyborny@...el.com
Subject: [RFC PATCH v2 3/6] [net-next]net: i40e: Extend set switch config
command to accept cloud filter mode
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@...el.com>
Signed-off-by: Kiran Patil <kiran.patil@...el.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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