diff options
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/af_xdp.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/networking/af_xdp.rst b/Documentation/networking/af_xdp.rst index d486014bb31d..50d92084a49c 100644 --- a/Documentation/networking/af_xdp.rst +++ b/Documentation/networking/af_xdp.rst @@ -438,6 +438,15 @@ is created by a privileged process and passed to a non-privileged one. Once the option is set, kernel will refuse attempts to bind that socket to a different interface. Updating the value requires CAP_NET_RAW. +XDP_MAX_TX_SKB_BUDGET setsockopt +-------------------------------- + +This setsockopt sets the maximum number of descriptors that can be handled +and passed to the driver at one send syscall. It is applied in the copy +mode to allow application to tune the per-socket maximum iteration for +better throughput and less frequency of send syscall. +Allowed range is [32, xs->tx->nentries]. + XDP_STATISTICS getsockopt ------------------------- |