diff options
Diffstat (limited to 'sys/dev/netmap/netmap_kern.h')
| -rw-r--r-- | sys/dev/netmap/netmap_kern.h | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/sys/dev/netmap/netmap_kern.h b/sys/dev/netmap/netmap_kern.h index dd736b46ae70..931bf7cd332b 100644 --- a/sys/dev/netmap/netmap_kern.h +++ b/sys/dev/netmap/netmap_kern.h @@ -81,6 +81,7 @@ #if defined(__FreeBSD__) #include <sys/selinfo.h> +#include <vm/vm.h> #define likely(x) __builtin_expect((long)!!(x), 1L) #define unlikely(x) __builtin_expect((long)!!(x), 0L) @@ -1727,10 +1728,30 @@ extern int netmap_generic_txqdisc; #define NM_IS_NATIVE(ifp) (NM_NA_VALID(ifp) && NA(ifp)->nm_dtor == netmap_hw_dtor) #if defined(__FreeBSD__) +extern int netmap_port_numa_affinity; -/* Assigns the device IOMMU domain to an allocator. - * Returns -ENOMEM in case the domain is different */ -#define nm_iommu_group_id(dev) (-1) +static inline int +nm_iommu_group_id(struct netmap_adapter *na) +{ + return (-1); +} + +static inline int +nm_numa_domain(struct netmap_adapter *na) +{ + int domain; + + /* + * If the system has only one NUMA domain, don't bother distinguishing + * between IF_NODOM and domain 0. + */ + if (vm_ndomains == 1 || netmap_port_numa_affinity == 0) + return (-1); + domain = if_getnumadomain(na->ifp); + if (domain == IF_NODOM) + domain = -1; + return (domain); +} /* Callback invoked by the dma machinery after a successful dmamap_load */ static void netmap_dmamap_cb(__unused void *arg, |