[dpdk-dev] [PATCH 10/36] ixgbe base codes: Get host interface command status

[Ouyang Changchun <changchun.ouyang@intel.com>]

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(+)

diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
index f0e35f4..d8d2ea3 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
@@ -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
diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.h b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.h
index f2418f3..c2e28f2 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.h
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.h
@@ -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);
 
-- 
1.8.4.2