diff options
Diffstat (limited to 'src/platform')
| -rw-r--r-- | src/platform/linux/rxring.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/platform/linux/rxring.rs b/src/platform/linux/rxring.rs index 5f378b2..694f05e 100644 --- a/src/platform/linux/rxring.rs +++ b/src/platform/linux/rxring.rs @@ -28,6 +28,9 @@ pub struct RxRing { fn setup_rxring(sockfd: RawFd, tp_block_size: u32, tp_block_nr: u32, tp_frame_size: u32 ) -> Result<tpacket_req, Error> { + if tp_frame_size == 0 { // to prevent div0 + return Err(Error::from_raw_os_error(EINVAL)); + } let req = tpacket_req { tp_block_size, |