diff options
| author | Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com> | 2016-06-21 16:36:21 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-23 22:56:46 +0300 |
| commit | 722003ac40c2c397bd5bc2b714125bc82ab27043 (patch) | |
| tree | ff93a5075ef810931d0434d42d0fd55b68ff7ae0 /include/linux/qed | |
| parent | dc14341ed6b4e9d0a1d68c437a7ba84a621f1714 (diff) | |
| download | linux-722003ac40c2c397bd5bc2b714125bc82ab27043.tar.xz | |
qed: Add support for coalescing config read/update.
This patch adds support for configuring the device tx/rx coalescing
timeout values in the order of micro seconds. It also adds APIs for
upper layer drivers for reading/updating the coalescing values.
Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/qed')
| -rw-r--r-- | include/linux/qed/qed_if.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index e1d5122e8a96..b1e3c57c7117 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -489,6 +489,30 @@ struct qed_common_ops { struct qed_chain *p_chain); /** + * @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 + * + * @param cdev + * @param rx_coal - Rx coalesce value in usec + * @param tx_coal - Tx coalesce value in usec + * @param qid - Queue index + * @param sb_id - Status Block Id + * + * @return 0 on success, error otherwise. + */ + int (*set_coalesce)(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal, + u8 qid, u16 sb_id); + +/** * @brief set_led - Configure LED mode * * @param cdev |