diff options
Diffstat (limited to 'net/core/devmem.c')
| -rw-r--r-- | net/core/devmem.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/core/devmem.c b/net/core/devmem.c index 9beb03763dc9..7efeb602cf45 100644 --- a/net/core/devmem.c +++ b/net/core/devmem.c @@ -18,6 +18,7 @@ #include <trace/events/page_pool.h> #include "devmem.h" +#include "page_pool_priv.h" /* Device memory support */ @@ -82,6 +83,10 @@ net_devmem_alloc_dmabuf(struct net_devmem_dmabuf_binding *binding) index = offset / PAGE_SIZE; niov = &owner->niovs[index]; + niov->pp_magic = 0; + niov->pp = NULL; + atomic_long_set(&niov->pp_ref_count, 0); + return niov; } @@ -269,6 +274,8 @@ net_devmem_bind_dmabuf(struct net_device *dev, unsigned int dmabuf_fd, for (i = 0; i < owner->num_niovs; i++) { niov = &owner->niovs[i]; niov->owner = owner; + page_pool_set_dma_addr_netmem(net_iov_to_netmem(niov), + net_devmem_get_dma_addr(niov)); } virtual += len; |