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authorSudarsana Reddy Kalluru <sudarsana.kalluru@cavium.com>2017-07-26 06:07:11 -0700
committerDavid S. Miller <davem@davemloft.net>2017-07-27 00:05:22 -0700
commit645874e5807ae5ffa09fba2ccd23f01e4eb16d58 (patch)
treea75ffc2f443d3971f37b357f3fcfd6ac317675dd /include
parent3f2a2b8b7aaadd731e688a23cbd23f7eb085c7fb (diff)
qed: Add support for Energy efficient ethernet.
The patch adds required driver support for reading/configuring the Energy Efficient Ethernet (EEE) parameters. Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@cavium.com> Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/qed/qed_if.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index ef39c7f40ae6..9f3276271b02 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -161,6 +161,18 @@ enum qed_nvm_images {
QED_NVM_IMAGE_FCOE_CFG,
};
+struct qed_link_eee_params {
+ u32 tx_lpi_timer;
+#define QED_EEE_1G_ADV BIT(0)
+#define QED_EEE_10G_ADV BIT(1)
+
+ /* Capabilities are represented using QED_EEE_*_ADV values */
+ u8 adv_caps;
+ u8 lp_adv_caps;
+ bool enable;
+ bool tx_lpi_enable;
+};
+
enum qed_led_mode {
QED_LED_MODE_OFF,
QED_LED_MODE_ON,
@@ -408,6 +420,7 @@ struct qed_link_params {
#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2)
#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3)
#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4)
+#define QED_LINK_OVERRIDE_EEE_CONFIG BIT(5)
u32 override_flags;
bool autoneg;
u32 adv_speeds;
@@ -422,6 +435,7 @@ struct qed_link_params {
#define QED_LINK_LOOPBACK_EXT BIT(3)
#define QED_LINK_LOOPBACK_MAC BIT(4)
u32 loopback_mode;
+ struct qed_link_eee_params eee;
};
struct qed_link_output {
@@ -437,6 +451,12 @@ struct qed_link_output {
u8 port; /* In PORT defs */
bool autoneg;
u32 pause_config;
+
+ /* EEE - capability & param */
+ bool eee_supported;
+ bool eee_active;
+ u8 sup_caps;
+ struct qed_link_eee_params eee;
};
struct qed_probe_params {