diff options
Diffstat (limited to 'src/platform/linux/rxring.rs')
| -rw-r--r-- | src/platform/linux/rxring.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/platform/linux/rxring.rs b/src/platform/linux/rxring.rs index 3dacbd2..70f3d08 100644 --- a/src/platform/linux/rxring.rs +++ b/src/platform/linux/rxring.rs @@ -41,9 +41,8 @@ fn setup_rxring(sockfd: RawFd) -> Result<tpacket_req, Error> { const BLOCK_SIZE: u32 = 4096 * 4; // 16 KB const BLOCK_NR: u32 = 4; - // tp_net is typically ~66 (32 B of tpacket_hdr + padding + ether header) - // we only need IP header (20 B) here so 128 is enough. - const FRAME_SIZE: u32 = 128; + // tpacket_hdr (~66) + eth(14) + ipv6(40) + tcp with options(60) = ~180 + const FRAME_SIZE: u32 = 256; let req = tpacket_req { tp_block_size: BLOCK_SIZE, |