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qed: Read per queue coalesce from hardware

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Retrieve the actual coalesce value from hardware for every Rx/Tx
queue, instead of Rx/Tx coalesce value cached during set coalesce.

Signed-off-by: Rahul Verma <Rahul.Verma@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:
Rahul Verma
2017-07-26 06:07:14 -07:00
committed by David S. Miller
parent 477f2d1460
commit bf5a94bfe2
11 changed files with 324 additions and 31 deletions
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1
include/linux/qed/qed_eth_if.h
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@@ -323,6 +323,7 @@ struct qed_eth_ops {
int (*configure_arfs_searcher)(struct qed_dev *cdev,
bool en_searcher);
int (*get_coalesce)(struct qed_dev *cdev, u16 *coal, void *handle);
};
const struct qed_eth_ops *qed_get_eth_ops(void);

11
include/linux/qed/qed_if.h
View File

@@ -186,6 +186,7 @@ enum qed_led_mode {
#define QED_COALESCE_MAX 0xFF
#define QED_DEFAULT_RX_USECS 12
#define QED_DEFAULT_TX_USECS 48
/* forward */
struct qed_dev;
@@ -673,16 +674,6 @@ struct qed_common_ops {
int (*nvm_get_image)(struct qed_dev *cdev,
enum qed_nvm_images type, u8 *buf, u16 len);
/**
* @brief get_coalesce - Get coalesce parameters in usec
*
* @param cdev
* @param rx_coal - Rx coalesce value in usec
* @param tx_coal - Tx coalesce value in usec
*
*/
void (*get_coalesce)(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal);
/**
* @brief set_coalesce - Configure Rx coalesce value in usec
*