[dpdk-dev,10/36] ixgbe base codes: Get host interface command status
Commit Message
Add new function ixgbe_get_hi_status to get host interface command status.
Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
---
lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c | 30 ++++++++++++++++++++++++++++++
lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.h | 1 +
2 files changed, 31 insertions(+)
@@ -4341,6 +4341,36 @@ u8 ixgbe_calculate_checksum(u8 *buffer, u32 length)
}
/**
+ * ixgbe_get_hi_status - Get host interface command status
+ * @hw: pointer to the HW structure
+ * @return_code: reads and returns code
+ *
+ * Check if command returned with success. On success return IXGBE_SUCCESS
+ * else return IXGBE_ERR_HOST_INTERFACE_COMMAND.
+ **/
+s32 ixgbe_get_hi_status(struct ixgbe_hw *hw, u8 *ret_status)
+{
+ struct ixgbe_hic_hdr response;
+ u32 *response_val = (u32 *)&response;
+
+ DEBUGFUNC("ixgbe_get_host_interface_status");
+
+ /* Read the command response */
+ *response_val = IXGBE_CPU_TO_LE32(IXGBE_READ_REG(hw, IXGBE_FLEX_MNG));
+
+ if (ret_status)
+ *ret_status = response.cmd_or_resp.ret_status;
+
+ if (response.cmd_or_resp.ret_status != FW_CEM_RESP_STATUS_SUCCESS) {
+ DEBUGOUT1("Host interface error=%x.\n",
+ response.cmd_or_resp.ret_status);
+ return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ }
+
+ return IXGBE_SUCCESS;
+}
+
+/**
* ixgbe_host_interface_command - Issue command to manageability block
* @hw: pointer to the HW structure
* @buffer: contains the command to write and where the return status will
@@ -155,6 +155,7 @@ void ixgbe_enable_relaxed_ordering_gen2(struct ixgbe_hw *hw);
s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
u8 build, u8 ver);
u8 ixgbe_calculate_checksum(u8 *buffer, u32 length);
+s32 ixgbe_get_hi_status(struct ixgbe_hw *hw, u8 *ret_status);
s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
u32 length, bool return_data);