diff options
| author | Haiyang Zhang <[email protected]> | 2018-03-22 19:01:14 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2018-03-25 21:07:40 +0000 |
| commit | c5d24bdd29cc6373331967b5034da21c12805f72 (patch) | |
| tree | 1c402d73da8ca21c4b2ebc2f6f99fe2f98baeca6 /drivers/net/hyperv/hyperv_net.h | |
| parent | hv_netvsc: Fix the return status in RX path (diff) | |
| download | kernel-c5d24bdd29cc6373331967b5034da21c12805f72.tar.gz kernel-c5d24bdd29cc6373331967b5034da21c12805f72.zip | |
hv_netvsc: Add range checking for rx packet offset and length
This patch adds range checking for rx packet offset and length.
It may only happen if there is a host side bug.
Signed-off-by: Haiyang Zhang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 32861036c3fc..960f06141472 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -793,6 +793,7 @@ struct netvsc_device { /* Receive buffer allocated by us but manages by NetVSP */ void *recv_buf; + u32 recv_buf_size; /* allocated bytes */ u32 recv_buf_gpadl_handle; u32 recv_section_cnt; u32 recv_section_size; |