diff options
Diffstat (limited to '')
| -rw-r--r-- | src/libknot/xdp/bpf-user.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/libknot/xdp/bpf-user.h b/src/libknot/xdp/bpf-user.h index 37aac61..b76c9d6 100644 --- a/src/libknot/xdp/bpf-user.h +++ b/src/libknot/xdp/bpf-user.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2022 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> +/* Copyright (C) 2024 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -60,8 +60,10 @@ struct kxsk_umem { /*! The memory frames. */ struct umem_frame *frames; + /*! Size of RX and TX rings. */ + uint16_t ring_size; /*! The number of free frames (for TX). */ - uint32_t tx_free_count; + uint16_t tx_free_count; /*! Stack of indices of the free frames (for TX). */ uint16_t tx_free_indices[]; }; @@ -82,15 +84,15 @@ struct knot_xdp_socket { /*! If non-NULL, it's a mocked socket with this send function. */ int (*send_mock)(struct knot_xdp_socket *, const knot_xdp_msg_t[], uint32_t, uint32_t *); - /*! The kernel has to be woken up by a syscall indication. */ - bool kernel_needs_wakeup; - /*! The limit of frame size. */ unsigned frame_limit; /*! Mapping of interface indices to VLAN tags. */ uint16_t *vlan_map; uint16_t vlan_map_max; + + /*! Enabled preferred busy polling. */ + bool busy_poll; }; /*! |