bus/fslmc: update MC to 10.3.x

[dpdk.git] / drivers / bus / fslmc / fslmc_vfio.c

diff --git a/drivers/bus/fslmc/fslmc_vfio.c b/drivers/bus/fslmc/fslmc_vfio.c
index a1309b3..22b01e1 100644 (file)
--- a/drivers/bus/fslmc/fslmc_vfio.c
+++ b/drivers/bus/fslmc/fslmc_vfio.c
@@ -58,6 +58,7 @@
 
 #include "rte_fslmc.h"
 #include "fslmc_vfio.h"
+#include <mc/fsl_dpmng.h>
 
 #include "portal/dpaa2_hw_pvt.h"
 #include "portal/dpaa2_hw_dpio.h"
@@ -417,6 +418,8 @@ fslmc_process_mcp(struct rte_dpaa2_device *dev)
 {
        int64_t v_addr;
        char *dev_name;
+       struct fsl_mc_io dpmng  = {0};
+       struct mc_version mc_ver_info = {0};
 
        rte_mcp_ptr_list = malloc(sizeof(void *) * 1);
        if (!rte_mcp_ptr_list) {
@@ -441,6 +444,22 @@ fslmc_process_mcp(struct rte_dpaa2_device *dev)
                return -1;
        }
 
+       /* check the MC version compatibility */
+       dpmng.regs = (void *)v_addr;
+       if (mc_get_version(&dpmng, CMD_PRI_LOW, &mc_ver_info))
+               RTE_LOG(WARNING, PMD, "\tmc_get_version failed\n");
+
+       if ((mc_ver_info.major != MC_VER_MAJOR) ||
+           (mc_ver_info.minor < MC_VER_MINOR)) {
+               RTE_LOG(ERR, PMD, "DPAA2 MC version not compatible!"
+                       " Expected %d.%d.x, Detected %d.%d.%d\n",
+                       MC_VER_MAJOR, MC_VER_MINOR,
+                       mc_ver_info.major, mc_ver_info.minor,
+                       mc_ver_info.revision);
+               free(rte_mcp_ptr_list);
+               rte_mcp_ptr_list = NULL;
+               return -1;
+       }
        rte_mcp_ptr_list[0] = (void *)v_addr;
 
        return 0;