diff options
| author | Haiyang Zhang <haiyangz@microsoft.com> | 2018-03-22 12:01:14 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-25 17:07:40 -0400 |
| commit | c5d24bdd29cc6373331967b5034da21c12805f72 (patch) | |
| tree | 1c402d73da8ca21c4b2ebc2f6f99fe2f98baeca6 /drivers/net/hyperv/hyperv_net.h | |
| parent | 5c71dadbb45970a8f0544a27ae8f1cbd9750e516 (diff) | |
| download | blackbird-op-linux-c5d24bdd29cc6373331967b5034da21c12805f72.tar.gz blackbird-op-linux-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 <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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; |
