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>
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David S. Miller

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dc14341ed6
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722003ac40
@@ -488,6 +488,30 @@ struct qed_common_ops {
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void (*chain_free)(struct qed_dev *cdev,
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struct qed_chain *p_chain);
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/**
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* @brief get_coalesce - Get coalesce parameters in usec
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*
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* @param cdev
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* @param rx_coal - Rx coalesce value in usec
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* @param tx_coal - Tx coalesce value in usec
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*
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*/
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void (*get_coalesce)(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal);
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/**
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* @brief set_coalesce - Configure Rx coalesce value in usec
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*
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* @param cdev
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* @param rx_coal - Rx coalesce value in usec
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* @param tx_coal - Tx coalesce value in usec
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* @param qid - Queue index
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* @param sb_id - Status Block Id
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*
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* @return 0 on success, error otherwise.
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*/
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int (*set_coalesce)(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
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u8 qid, u16 sb_id);
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/**
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* @brief set_led - Configure LED mode
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*
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