diff options
| author |   Damjan Marion <damarion@cisco.com> | 2020-09-17 13:56:47 +0200 |
|---|---|---|
| committer |   Neale Ranns <nranns@cisco.com> | 2020-09-21 13:24:56 +0000 |
| commit | 0978e607cce4bb12588b0214298616756f86dc7d (patch) | |
| tree | 0303aa7387d4115011d5fe1d873b4300980f4608 /src/plugins | |
| parent | 27b50fea143f2d45613ef982870cd2052e21fb0f (diff) | |
dpdk: hugepage availibility check using new api
Type: improvement
Change-Id: Iab623a2e11bd5787f4cae549143f49888e0dd9c4
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/dpdk/main.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/src/plugins/dpdk/main.c b/src/plugins/dpdk/main.c index e570cfb4d97..ea0348a5e7f 100644 --- a/src/plugins/dpdk/main.c +++ b/src/plugins/dpdk/main.c @@ -105,7 +105,6 @@ dpdk_early_init (vlib_main_t *vm) int fd = -1; u64 *pt = 0; clib_error_t *err = 0; - clib_mem_vm_alloc_t alloc = { 0 }; /* check if pagemap is accessible - if we get zero result dpdk will not be able to get physical memory address and game is over @@ -125,19 +124,18 @@ dpdk_early_init (vlib_main_t *vm) goto error; check_hugetlb: - alloc.flags = CLIB_MEM_VM_F_SHARED | CLIB_MEM_VM_F_HUGETLB | CLIB_MEM_VM_F_HUGETLB_PREALLOC; - alloc.size = 1; - alloc.name = "dpdk_early_init"; + fd = clib_mem_vm_create_fd (CLIB_MEM_PAGE_SZ_DEFAULT_HUGE, + "dpdk early init"); - if ((err = clib_mem_vm_ext_alloc (&alloc))) + if (fd != -1) { - clib_error_free (err); - goto error; + u8 *page = clib_mem_vm_map_shared (0, 1, fd, 0, "dpdk_early_init"); + if (page != CLIB_MEM_VM_MAP_FAILED) + { + clib_mem_vm_unmap (page); + goto done; + } } - else - clib_mem_vm_ext_free (&alloc); - - goto done; error: err = clib_error_return (0, "access to physical devices is not allowed"); |