pyverbs: Add CoCo DMA bounce device cap flag

Expose IBV_DEVICE_CC_DMA_BOUNCE to pyverbs so the extended device
capability can be queried from Python.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>

pyverbs/libibverbs_enums.pxd

diff --git a/pyverbs/libibverbs_enums.pxd b/pyverbs/libibverbs_enums.pxd
index e7caf85..c389aad 100644
--- a/pyverbs/libibverbs_enums.pxd
+++ b/pyverbs/libibverbs_enums.pxd
@@ -481,6 +481,7 @@
 
     cdef unsigned long long IBV_DEVICE_RAW_SCATTER_FCS
     cdef unsigned long long IBV_DEVICE_PCI_WRITE_END_PADDING
+    cdef unsigned long long IBV_DEVICE_CC_DMA_BOUNCE
 
     cpdef enum ibv_parent_domain_init_attr_mask:
         IBV_PARENT_DOMAIN_INIT_ATTR_ALLOCATORS

pyverbs/libibverbs_enums.pyx

diff --git a/pyverbs/libibverbs_enums.pyx b/pyverbs/libibverbs_enums.pyx
index d1c4524..b40709f 100644
--- a/pyverbs/libibverbs_enums.pyx
+++ b/pyverbs/libibverbs_enums.pyx
@@ -1,6 +1,7 @@
 from pyverbs.libibverbs_enums cimport (
     IBV_DEVICE_RAW_SCATTER_FCS,
     IBV_DEVICE_PCI_WRITE_END_PADDING,
+    IBV_DEVICE_CC_DMA_BOUNCE,
     IBV_ADVISE_MR_ADVICE_PREFETCH,
     IBV_ADVISE_MR_ADVICE_PREFETCH_WRITE,
     IBV_ADVISE_MR_FLAG_FLUSH,
@@ -12,6 +13,7 @@
 
 _IBV_DEVICE_RAW_SCATTER_FCS = IBV_DEVICE_RAW_SCATTER_FCS
 _IBV_DEVICE_PCI_WRITE_END_PADDING = IBV_DEVICE_PCI_WRITE_END_PADDING
+_IBV_DEVICE_CC_DMA_BOUNCE = IBV_DEVICE_CC_DMA_BOUNCE
 _IBV_ALLOCATOR_USE_DEFAULT = <size_t>IBV_ALLOCATOR_USE_DEFAULT
 _IBV_ADVISE_MR_ADVICE_PREFETCH = IBV_ADVISE_MR_ADVICE_PREFETCH
 _IBV_ADVISE_MR_ADVICE_PREFETCH_WRITE = IBV_ADVISE_MR_ADVICE_PREFETCH_WRITE