ixgbe/base: get host interface command status

Add new function ixgbe_get_hi_status to get host interface command status.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>

diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
index ddf61cc..c31e906 100644 (file)
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.c
@@ -4345,6 +4345,36 @@ u8 ixgbe_calculate_checksum(u8 *buffer, u32 length)
        return (u8) (0 - sum);
 }
 
+/**
+ *  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

diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.h b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_common.h
index f2418f3..c2e28f2 100644 (file)
--- 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);