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| author | Mintz, Yuval <Yuval.Mintz@cavium.com> | 2017-06-02 08:58:32 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-02 10:33:03 -0400 |
| commit | 20675b37ee76d11430fd3d4da0851fc6a4e36abc (patch) | |
| tree | 4616e0d067acf1e0aa2385ff128a78c04119795c /include/linux/qed | |
| parent | 3c5da94278026a4583320f97f6547573fb3a93aa (diff) | |
| download | op-kernel-dev-20675b37ee76d11430fd3d4da0851fc6a4e36abc.zip op-kernel-dev-20675b37ee76d11430fd3d4da0851fc6a4e36abc.tar.gz | |
qed: Support NVM-image reading API
Storage drivers require images from the nvram in boot-from-SAN
scenarios. This provides the necessary API between qed and the
protocol drivers to perform such reads.
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.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 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index e29c6f7..567ea3e 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -156,6 +156,11 @@ struct qed_dcbx_get { struct qed_dcbx_admin_params local; }; +enum qed_nvm_images { + QED_NVM_IMAGE_ISCSI_CFG, + QED_NVM_IMAGE_FCOE_CFG, +}; + enum qed_led_mode { QED_LED_MODE_OFF, QED_LED_MODE_ON, @@ -631,6 +636,19 @@ struct qed_common_ops { struct qed_chain *p_chain); /** + * @brief nvm_get_image - reads an entire image from nvram + * + * @param cdev + * @param type - type of the request nvram image + * @param buf - preallocated buffer to fill with the image + * @param len - length of the allocated buffer + * + * @return 0 on success, error otherwise + */ + 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 |
