diff options
Diffstat (limited to 'net/batman-adv/tp_meter.c')
| -rw-r--r-- | net/batman-adv/tp_meter.c | 77 |
1 files changed, 40 insertions, 37 deletions
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c index ebc4e2241c77..8b576712d0c1 100644 --- a/net/batman-adv/tp_meter.c +++ b/net/batman-adv/tp_meter.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Copyright (C) 2012-2017 B.A.T.M.A.N. contributors: * * Edo Monticelli, Antonio Quartulli @@ -19,13 +20,13 @@ #include "main.h" #include <linux/atomic.h> -#include <linux/bug.h> +#include <linux/build_bug.h> #include <linux/byteorder/generic.h> #include <linux/cache.h> #include <linux/compiler.h> #include <linux/err.h> #include <linux/etherdevice.h> -#include <linux/fs.h> +#include <linux/gfp.h> #include <linux/if_ether.h> #include <linux/init.h> #include <linux/jiffies.h> @@ -48,13 +49,13 @@ #include <linux/timer.h> #include <linux/wait.h> #include <linux/workqueue.h> +#include <uapi/linux/batadv_packet.h> #include <uapi/linux/batman_adv.h> #include "hard-interface.h" #include "log.h" #include "netlink.h" #include "originator.h" -#include "packet.h" #include "send.h" /** @@ -97,7 +98,7 @@ static u8 batadv_tp_prerandom[4096] __read_mostly; /** - * batadv_tp_session_cookie - generate session cookie based on session ids + * batadv_tp_session_cookie() - generate session cookie based on session ids * @session: TP session identifier * @icmp_uid: icmp pseudo uid of the tp session * @@ -115,7 +116,7 @@ static u32 batadv_tp_session_cookie(const u8 session[2], u8 icmp_uid) } /** - * batadv_tp_cwnd - compute the new cwnd size + * batadv_tp_cwnd() - compute the new cwnd size * @base: base cwnd size value * @increment: the value to add to base to get the new size * @min: minumim cwnd value (usually MSS) @@ -140,7 +141,7 @@ static u32 batadv_tp_cwnd(u32 base, u32 increment, u32 min) } /** - * batadv_tp_updated_cwnd - update the Congestion Windows + * batadv_tp_updated_cwnd() - update the Congestion Windows * @tp_vars: the private data of the current TP meter session * @mss: maximum segment size of transmission * @@ -176,7 +177,7 @@ static void batadv_tp_update_cwnd(struct batadv_tp_vars *tp_vars, u32 mss) } /** - * batadv_tp_update_rto - calculate new retransmission timeout + * batadv_tp_update_rto() - calculate new retransmission timeout * @tp_vars: the private data of the current TP meter session * @new_rtt: new roundtrip time in msec */ @@ -212,7 +213,7 @@ static void batadv_tp_update_rto(struct batadv_tp_vars *tp_vars, } /** - * batadv_tp_batctl_notify - send client status result to client + * batadv_tp_batctl_notify() - send client status result to client * @reason: reason for tp meter session stop * @dst: destination of tp_meter session * @bat_priv: the bat priv with all the soft interface information @@ -244,7 +245,7 @@ static void batadv_tp_batctl_notify(enum batadv_tp_meter_reason reason, } /** - * batadv_tp_batctl_error_notify - send client error result to client + * batadv_tp_batctl_error_notify() - send client error result to client * @reason: reason for tp meter session stop * @dst: destination of tp_meter session * @bat_priv: the bat priv with all the soft interface information @@ -259,7 +260,7 @@ static void batadv_tp_batctl_error_notify(enum batadv_tp_meter_reason reason, } /** - * batadv_tp_list_find - find a tp_vars object in the global list + * batadv_tp_list_find() - find a tp_vars object in the global list * @bat_priv: the bat priv with all the soft interface information * @dst: the other endpoint MAC address to look for * @@ -294,7 +295,8 @@ static struct batadv_tp_vars *batadv_tp_list_find(struct batadv_priv *bat_priv, } /** - * batadv_tp_list_find_session - find tp_vars session object in the global list + * batadv_tp_list_find_session() - find tp_vars session object in the global + * list * @bat_priv: the bat priv with all the soft interface information * @dst: the other endpoint MAC address to look for * @session: session identifier @@ -335,7 +337,7 @@ batadv_tp_list_find_session(struct batadv_priv *bat_priv, const u8 *dst, } /** - * batadv_tp_vars_release - release batadv_tp_vars from lists and queue for + * batadv_tp_vars_release() - release batadv_tp_vars from lists and queue for * free after rcu grace period * @ref: kref pointer of the batadv_tp_vars */ @@ -360,7 +362,7 @@ static void batadv_tp_vars_release(struct kref *ref) } /** - * batadv_tp_vars_put - decrement the batadv_tp_vars refcounter and possibly + * batadv_tp_vars_put() - decrement the batadv_tp_vars refcounter and possibly * release it * @tp_vars: the private data of the current TP meter session to be free'd */ @@ -370,7 +372,7 @@ static void batadv_tp_vars_put(struct batadv_tp_vars *tp_vars) } /** - * batadv_tp_sender_cleanup - cleanup sender data and drop and timer + * batadv_tp_sender_cleanup() - cleanup sender data and drop and timer * @bat_priv: the bat priv with all the soft interface information * @tp_vars: the private data of the current TP meter session to cleanup */ @@ -400,7 +402,7 @@ static void batadv_tp_sender_cleanup(struct batadv_priv *bat_priv, } /** - * batadv_tp_sender_end - print info about ended session and inform client + * batadv_tp_sender_end() - print info about ended session and inform client * @bat_priv: the bat priv with all the soft interface information * @tp_vars: the private data of the current TP meter session */ @@ -433,7 +435,7 @@ static void batadv_tp_sender_end(struct batadv_priv *bat_priv, } /** - * batadv_tp_sender_shutdown - let sender thread/timer stop gracefully + * batadv_tp_sender_shutdown() - let sender thread/timer stop gracefully * @tp_vars: the private data of the current TP meter session * @reason: reason for tp meter session stop */ @@ -447,7 +449,7 @@ static void batadv_tp_sender_shutdown(struct batadv_tp_vars *tp_vars, } /** - * batadv_tp_sender_finish - stop sender session after test_length was reached + * batadv_tp_sender_finish() - stop sender session after test_length was reached * @work: delayed work reference of the related tp_vars */ static void batadv_tp_sender_finish(struct work_struct *work) @@ -463,7 +465,7 @@ static void batadv_tp_sender_finish(struct work_struct *work) } /** - * batadv_tp_reset_sender_timer - reschedule the sender timer + * batadv_tp_reset_sender_timer() - reschedule the sender timer * @tp_vars: the private TP meter data for this session * * Reschedule the timer using tp_vars->rto as delay @@ -481,7 +483,7 @@ static void batadv_tp_reset_sender_timer(struct batadv_tp_vars *tp_vars) } /** - * batadv_tp_sender_timeout - timer that fires in case of packet loss + * batadv_tp_sender_timeout() - timer that fires in case of packet loss * @t: address to timer_list inside tp_vars * * If fired it means that there was packet loss. @@ -531,7 +533,7 @@ static void batadv_tp_sender_timeout(struct timer_list *t) } /** - * batadv_tp_fill_prerandom - Fill buffer with prefetched random bytes + * batadv_tp_fill_prerandom() - Fill buffer with prefetched random bytes * @tp_vars: the private TP meter data for this session * @buf: Buffer to fill with bytes * @nbytes: amount of pseudorandom bytes @@ -563,7 +565,7 @@ static void batadv_tp_fill_prerandom(struct batadv_tp_vars *tp_vars, } /** - * batadv_tp_send_msg - send a single message + * batadv_tp_send_msg() - send a single message * @tp_vars: the private TP meter data for this session * @src: source mac address * @orig_node: the originator of the destination @@ -623,7 +625,7 @@ static int batadv_tp_send_msg(struct batadv_tp_vars *tp_vars, const u8 *src, } /** - * batadv_tp_recv_ack - ACK receiving function + * batadv_tp_recv_ack() - ACK receiving function * @bat_priv: the bat priv with all the soft interface information * @skb: the buffer containing the received packet * @@ -765,7 +767,7 @@ out: } /** - * batadv_tp_avail - check if congestion window is not full + * batadv_tp_avail() - check if congestion window is not full * @tp_vars: the private data of the current TP meter session * @payload_len: size of the payload of a single message * @@ -783,7 +785,7 @@ static bool batadv_tp_avail(struct batadv_tp_vars *tp_vars, } /** - * batadv_tp_wait_available - wait until congestion window becomes free or + * batadv_tp_wait_available() - wait until congestion window becomes free or * timeout is reached * @tp_vars: the private data of the current TP meter session * @plen: size of the payload of a single message @@ -805,7 +807,7 @@ static int batadv_tp_wait_available(struct batadv_tp_vars *tp_vars, size_t plen) } /** - * batadv_tp_send - main sending thread of a tp meter session + * batadv_tp_send() - main sending thread of a tp meter session * @arg: address of the related tp_vars * * Return: nothing, this function never returns @@ -904,7 +906,8 @@ out: } /** - * batadv_tp_start_kthread - start new thread which manages the tp meter sender + * batadv_tp_start_kthread() - start new thread which manages the tp meter + * sender * @tp_vars: the private data of the current TP meter session */ static void batadv_tp_start_kthread(struct batadv_tp_vars *tp_vars) @@ -935,7 +938,7 @@ static void batadv_tp_start_kthread(struct batadv_tp_vars *tp_vars) } /** - * batadv_tp_start - start a new tp meter session + * batadv_tp_start() - start a new tp meter session * @bat_priv: the bat priv with all the soft interface information * @dst: the receiver MAC address * @test_length: test length in milliseconds @@ -1060,7 +1063,7 @@ void batadv_tp_start(struct batadv_priv *bat_priv, const u8 *dst, } /** - * batadv_tp_stop - stop currently running tp meter session + * batadv_tp_stop() - stop currently running tp meter session * @bat_priv: the bat priv with all the soft interface information * @dst: the receiver MAC address * @return_value: reason for tp meter session stop @@ -1092,7 +1095,7 @@ out: } /** - * batadv_tp_reset_receiver_timer - reset the receiver shutdown timer + * batadv_tp_reset_receiver_timer() - reset the receiver shutdown timer * @tp_vars: the private data of the current TP meter session * * start the receiver shutdown timer or reset it if already started @@ -1104,7 +1107,7 @@ static void batadv_tp_reset_receiver_timer(struct batadv_tp_vars *tp_vars) } /** - * batadv_tp_receiver_shutdown - stop a tp meter receiver when timeout is + * batadv_tp_receiver_shutdown() - stop a tp meter receiver when timeout is * reached without received ack * @t: address to timer_list inside tp_vars */ @@ -1149,7 +1152,7 @@ static void batadv_tp_receiver_shutdown(struct timer_list *t) } /** - * batadv_tp_send_ack - send an ACK packet + * batadv_tp_send_ack() - send an ACK packet * @bat_priv: the bat priv with all the soft interface information * @dst: the mac address of the destination originator * @seq: the sequence number to ACK @@ -1221,7 +1224,7 @@ out: } /** - * batadv_tp_handle_out_of_order - store an out of order packet + * batadv_tp_handle_out_of_order() - store an out of order packet * @tp_vars: the private data of the current TP meter session * @skb: the buffer containing the received packet * @@ -1297,7 +1300,7 @@ out: } /** - * batadv_tp_ack_unordered - update number received bytes in current stream + * batadv_tp_ack_unordered() - update number received bytes in current stream * without gaps * @tp_vars: the private data of the current TP meter session */ @@ -1330,7 +1333,7 @@ static void batadv_tp_ack_unordered(struct batadv_tp_vars *tp_vars) } /** - * batadv_tp_init_recv - return matching or create new receiver tp_vars + * batadv_tp_init_recv() - return matching or create new receiver tp_vars * @bat_priv: the bat priv with all the soft interface information * @icmp: received icmp tp msg * @@ -1383,7 +1386,7 @@ out_unlock: } /** - * batadv_tp_recv_msg - process a single data message + * batadv_tp_recv_msg() - process a single data message * @bat_priv: the bat priv with all the soft interface information * @skb: the buffer containing the received packet * @@ -1468,7 +1471,7 @@ out: } /** - * batadv_tp_meter_recv - main TP Meter receiving function + * batadv_tp_meter_recv() - main TP Meter receiving function * @bat_priv: the bat priv with all the soft interface information * @skb: the buffer containing the received packet */ @@ -1494,7 +1497,7 @@ void batadv_tp_meter_recv(struct batadv_priv *bat_priv, struct sk_buff *skb) } /** - * batadv_tp_meter_init - initialize global tp_meter structures + * batadv_tp_meter_init() - initialize global tp_meter structures */ void __init batadv_tp_meter_init(void) { |