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[dpdk-dev,v3,15/31] net/i40e/base: add FEC bits to PHY capabilities

Message ID 1481369093-102492-16-git-send-email-jingjing.wu@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers show

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Context Check Description
ci/checkpatch success coding style OK

Commit Message

Wu, Jingjing Dec. 10, 2016, 11:24 a.m. UTC
Add FEC bits to the PHY capabilities AQ command struct. This is required
for 25GbE support. Change the name of the generic mod_type_ext field to
indicate that it is now used for handling FEC.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
---
 drivers/net/i40e/base/i40e_adminq_cmd.h | 13 ++++++++++++-
 drivers/net/i40e/base/i40e_common.c     |  2 ++
 drivers/net/i40e/i40e_ethdev.c          |  2 +-
 3 files changed, 15 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/net/i40e/base/i40e_adminq_cmd.h b/drivers/net/i40e/base/i40e_adminq_cmd.h
index 4f06772..1884758 100644
--- a/drivers/net/i40e/base/i40e_adminq_cmd.h
+++ b/drivers/net/i40e/base/i40e_adminq_cmd.h
@@ -1785,7 +1785,16 @@  struct i40e_aq_get_phy_abilities_resp {
 #define I40E_AQ_PHY_TYPE_EXT_25G_CR	0X02
 #define I40E_AQ_PHY_TYPE_EXT_25G_SR	0x04
 #define I40E_AQ_PHY_TYPE_EXT_25G_LR	0x08
-	u8	mod_type_ext;
+	u8	fec_cfg_curr_mod_ext_info;
+#define I40E_AQ_ENABLE_FEC_KR		0x01
+#define I40E_AQ_ENABLE_FEC_RS		0x02
+#define I40E_AQ_REQUEST_FEC_KR		0x04
+#define I40E_AQ_REQUEST_FEC_RS		0x08
+#define I40E_AQ_ENABLE_FEC_AUTO		0x10
+#define I40E_AQ_FEC
+#define I40E_AQ_MODULE_TYPE_EXT_MASK	0xE0
+#define I40E_AQ_MODULE_TYPE_EXT_SHIFT	5
+
 	u8	ext_comp_code;
 	u8	phy_id[4];
 	u8	module_type[3];
@@ -1819,6 +1828,8 @@  struct i40e_aq_set_phy_config { /* same bits as above in all */
 #define I40E_AQ_SET_FEC_REQUEST_KR	(1 << 2)
 #define I40E_AQ_SET_FEC_REQUEST_RS	(1 << 3)
 #define I40E_AQ_SET_FEC_AUTO		(1 << 4)
+#define I40E_AQ_PHY_FEC_CONFIG_SHIFT	0x0
+#define I40E_AQ_PHY_FEC_CONFIG_MASK	(0x1F << I40E_AQ_PHY_FEC_CONFIG_SHIFT)
 	u8	reserved;
 };
 
diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index b9b0ee6..9f4b872 100644
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -1800,6 +1800,8 @@  enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
 		config.eee_capability = abilities.eee_capability;
 		config.eeer = abilities.eeer_val;
 		config.low_power_ctrl = abilities.d3_lpan;
+		config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
+				    I40E_AQ_PHY_FEC_CONFIG_MASK;
 		status = i40e_aq_set_phy_config(hw, &config, NULL);
 
 		if (status)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 319761f..b2f827c 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -1629,7 +1629,7 @@  i40e_phy_conf_link(struct i40e_hw *hw,
 	/* use get_phy_abilities_resp value for the rest */
 	phy_conf.phy_type = phy_ab.phy_type;
 	phy_conf.phy_type_ext = phy_ab.phy_type_ext;
-	phy_conf.fec_config = phy_ab.mod_type_ext;
+	phy_conf.fec_config = phy_ab.fec_cfg_curr_mod_ext_info;
 	phy_conf.eee_capability = phy_ab.eee_capability;
 	phy_conf.eeer = phy_ab.eeer_val;
 	phy_conf.low_power_ctrl = phy_ab.d3_lpan;