diff options
| author |   Damjan Marion <damarion@cisco.com> | 2022-02-13 20:08:30 +0100 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2022-04-05 16:02:30 +0000 |
| commit | 57eb4b6269dd22b042deb2a7a535cf31387a0161 (patch) | |
| tree | 7501b8dd4e92f3df3bbe6918bb199672011f10b8 /src/plugins/dpdk/device/init.c | |
| parent | 35cf8aa93bfb8414ae58bfcb1d668b2c374ff583 (diff) | |
dpdk: fix max frame size
Type: fix
Change-Id: I70f9ec2eb6c9c1494a4ecd56e06898f6162a0e0e
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/dpdk/device/init.c')
| -rw-r--r-- | src/plugins/dpdk/device/init.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c index 9d68775d86a..3b5b90704df 100644 --- a/src/plugins/dpdk/device/init.c +++ b/src/plugins/dpdk/device/init.c @@ -399,7 +399,8 @@ dpdk_lib_init (dpdk_main_t * dm) #if RTE_VERSION >= RTE_VERSION_NUM(21, 11, 0, 0) q = di.max_rx_pktlen - di.max_mtu; - if (q < xd->driver_frame_overhead && q > 0) + /* attempt to protect from bogus value provided by pmd */ + if (q < (2 * xd->driver_frame_overhead) && q > 0) xd->driver_frame_overhead = q; dpdk_log_debug ("[%u] min_mtu: %u, max_mtu: %u, min_rx_bufsize: %u, " "max_rx_pktlen: %u, max_lro_pkt_size: %u", |