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qed: Add support for Energy efficient ethernet.

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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>
This commit is contained in:
Sudarsana Reddy Kalluru
2017-07-26 06:07:11 -07:00
committed by David S. Miller
parent 3f2a2b8b7a
commit 645874e580
6 changed files with 256 additions and 7 deletions
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20
include/linux/qed/qed_if.h
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@@ -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 {