diff options
author | Jakub Kicinski <kuba@kernel.org> | 2020-10-12 19:53:08 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2020-10-12 19:53:08 +0300 |
commit | 2ad119d998e49003327b81edb7b854d0983b5d58 (patch) | |
tree | dc3bc0dce080d44536566ad7ee0984a1fad496fa | |
parent | 15f5e48f93c0e028b4d5cc0e8ede1168a2308fe6 (diff) | |
parent | f726f3d37163f714034aa5fd1f92a1a73df4297f (diff) | |
download | linux-2ad119d998e49003327b81edb7b854d0983b5d58.tar.xz |
Merge tag 'linux-can-next-for-5.10-20201012' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next
Marc Kleine-Budde says:
====================
linux-can-next-for-5.10-20201012
Both patches are by Oliver Hartkopp, the first one addresses Jakub's review
comments of the ISOTP protocol, the other one removes version strings from
various CAN protocols.
====================
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r-- | include/linux/can/core.h | 7 | ||||
-rw-r--r-- | include/net/netns/can.h | 1 | ||||
-rw-r--r-- | include/uapi/linux/can/isotp.h | 1 | ||||
-rw-r--r-- | net/can/Kconfig | 3 | ||||
-rw-r--r-- | net/can/af_can.c | 2 | ||||
-rw-r--r-- | net/can/bcm.c | 4 | ||||
-rw-r--r-- | net/can/gw.c | 4 | ||||
-rw-r--r-- | net/can/isotp.c | 18 | ||||
-rw-r--r-- | net/can/proc.c | 12 | ||||
-rw-r--r-- | net/can/raw.c | 4 |
10 files changed, 14 insertions, 42 deletions
diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 7da9f1f82e8e..5fb8d0e3f9c1 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -18,13 +18,6 @@ #include <linux/skbuff.h> #include <linux/netdevice.h> -#define CAN_VERSION "20170425" - -/* increment this number each time you change some user-space interface */ -#define CAN_ABI_VERSION "9" - -#define CAN_VERSION_STRING "rev " CAN_VERSION " abi " CAN_ABI_VERSION - #define DNAME(dev) ((dev) ? (dev)->name : "any") /** diff --git a/include/net/netns/can.h b/include/net/netns/can.h index b6ab7d1530d7..52fbd8291a96 100644 --- a/include/net/netns/can.h +++ b/include/net/netns/can.h @@ -15,7 +15,6 @@ struct can_rcv_lists_stats; struct netns_can { #if IS_ENABLED(CONFIG_PROC_FS) struct proc_dir_entry *proc_dir; - struct proc_dir_entry *pde_version; struct proc_dir_entry *pde_stats; struct proc_dir_entry *pde_reset_stats; struct proc_dir_entry *pde_rcvlist_all; diff --git a/include/uapi/linux/can/isotp.h b/include/uapi/linux/can/isotp.h index 553006509f4e..7793b26aa154 100644 --- a/include/uapi/linux/can/isotp.h +++ b/include/uapi/linux/can/isotp.h @@ -160,7 +160,6 @@ struct can_isotp_ll_options { * these default settings can be changed via sockopts. * For that reason the STmin value is intentionally _not_ checked for * consistency and copied directly into the flow control (FC) frame. - * */ #endif /* !_UAPI_CAN_ISOTP_H */ diff --git a/net/can/Kconfig b/net/can/Kconfig index 021fe03a8ed6..224e5e0283a9 100644 --- a/net/can/Kconfig +++ b/net/can/Kconfig @@ -57,7 +57,6 @@ source "net/can/j1939/Kconfig" config CAN_ISOTP tristate "ISO 15765-2:2016 CAN transport protocol" - default y help CAN Transport Protocols offer support for segmented Point-to-Point communication between CAN nodes via two defined CAN Identifiers. @@ -67,6 +66,8 @@ config CAN_ISOTP vehicle diagnosis (UDS, ISO 14229) or IP-over-CAN traffic. This protocol driver implements data transfers according to ISO 15765-2:2016 for 'classic' CAN and CAN FD frame types. + If you want to perform automotive vehicle diagnostic services (UDS), + say 'y'. source "drivers/net/can/Kconfig" diff --git a/net/can/af_can.c b/net/can/af_can.c index b7d0f6500893..6373ab9c5507 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -875,7 +875,7 @@ static __init int can_init(void) offsetof(struct can_frame, data) != offsetof(struct canfd_frame, data)); - pr_info("can: controller area network core (" CAN_VERSION_STRING ")\n"); + pr_info("can: controller area network core\n"); rcv_cache = kmem_cache_create("can_receiver", sizeof(struct receiver), 0, 0, NULL); diff --git a/net/can/bcm.c b/net/can/bcm.c index 4253915800e6..0e5c37be4a2b 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -81,8 +81,6 @@ (CAN_EFF_MASK | CAN_EFF_FLAG | CAN_RTR_FLAG) : \ (CAN_SFF_MASK | CAN_EFF_FLAG | CAN_RTR_FLAG)) -#define CAN_BCM_VERSION "20170425" - MODULE_DESCRIPTION("PF_CAN broadcast manager protocol"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Oliver Hartkopp <oliver.hartkopp@volkswagen.de>"); @@ -1696,7 +1694,7 @@ static int __init bcm_module_init(void) { int err; - pr_info("can: broadcast manager protocol (rev " CAN_BCM_VERSION " t)\n"); + pr_info("can: broadcast manager protocol\n"); err = can_proto_register(&bcm_can_proto); if (err < 0) { diff --git a/net/can/gw.c b/net/can/gw.c index 49b4e3d91ad6..6b790b6ff8d2 100644 --- a/net/can/gw.c +++ b/net/can/gw.c @@ -59,7 +59,6 @@ #include <net/net_namespace.h> #include <net/sock.h> -#define CAN_GW_VERSION "20190810" #define CAN_GW_NAME "can-gw" MODULE_DESCRIPTION("PF_CAN netlink gateway"); @@ -1194,8 +1193,7 @@ static __init int cgw_module_init(void) /* sanitize given module parameter */ max_hops = clamp_t(unsigned int, max_hops, CGW_MIN_HOPS, CGW_MAX_HOPS); - pr_info("can: netlink gateway (rev " CAN_GW_VERSION ") max_hops=%d\n", - max_hops); + pr_info("can: netlink gateway - max_hops=%d\n", max_hops); ret = register_pernet_subsys(&cangw_pernet_ops); if (ret) diff --git a/net/can/isotp.c b/net/can/isotp.c index e6ff032b5426..4c2062875893 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -72,8 +72,6 @@ #include <net/sock.h> #include <net/net_namespace.h> -#define CAN_ISOTP_VERSION "20200928" - MODULE_DESCRIPTION("PF_CAN isotp 15765-2:2016 protocol"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Oliver Hartkopp <socketcan@hartkopp.net>"); @@ -222,8 +220,8 @@ static int isotp_send_fc(struct sock *sk, int ae, u8 flowstatus) can_send_ret = can_send(nskb, 1); if (can_send_ret) - printk_once(KERN_NOTICE "can-isotp: %s: can_send_ret %d\n", - __func__, can_send_ret); + pr_notice_once("can-isotp: %s: can_send_ret %d\n", + __func__, can_send_ret); dev_put(dev); @@ -769,7 +767,7 @@ static enum hrtimer_restart isotp_tx_timer_handler(struct hrtimer *hrtimer) isotp_tx_burst: skb = alloc_skb(so->ll.mtu + sizeof(struct can_skb_priv), - gfp_any()); + GFP_ATOMIC); if (!skb) { dev_put(dev); break; @@ -798,8 +796,8 @@ isotp_tx_burst: can_send_ret = can_send(skb, 1); if (can_send_ret) - printk_once(KERN_NOTICE "can-isotp: %s: can_send_ret %d\n", - __func__, can_send_ret); + pr_notice_once("can-isotp: %s: can_send_ret %d\n", + __func__, can_send_ret); if (so->tx.idx >= so->tx.len) { /* we are done */ @@ -942,8 +940,8 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) err = can_send(skb, 1); dev_put(dev); if (err) { - printk_once(KERN_NOTICE "can-isotp: %s: can_send_ret %d\n", - __func__, err); + pr_notice_once("can-isotp: %s: can_send_ret %d\n", + __func__, err); return err; } @@ -1408,7 +1406,7 @@ static __init int isotp_module_init(void) { int err; - pr_info("can: isotp protocol (rev " CAN_ISOTP_VERSION ")\n"); + pr_info("can: isotp protocol\n"); err = can_proto_register(&isotp_can_proto); if (err < 0) diff --git a/net/can/proc.c b/net/can/proc.c index a4eb06c9eb70..550928b8b8a2 100644 --- a/net/can/proc.c +++ b/net/can/proc.c @@ -54,7 +54,6 @@ * proc filenames for the PF_CAN core */ -#define CAN_PROC_VERSION "version" #define CAN_PROC_STATS "stats" #define CAN_PROC_RESET_STATS "reset_stats" #define CAN_PROC_RCVLIST_ALL "rcvlist_all" @@ -293,12 +292,6 @@ static int can_reset_stats_proc_show(struct seq_file *m, void *v) return 0; } -static int can_version_proc_show(struct seq_file *m, void *v) -{ - seq_printf(m, "%s\n", CAN_VERSION_STRING); - return 0; -} - static inline void can_rcvlist_proc_show_one(struct seq_file *m, int idx, struct net_device *dev, struct can_dev_rcv_lists *dev_rcv_lists) @@ -441,8 +434,6 @@ void can_init_proc(struct net *net) } /* own procfs entries from the AF_CAN core */ - net->can.pde_version = proc_create_net_single(CAN_PROC_VERSION, 0644, - net->can.proc_dir, can_version_proc_show, NULL); net->can.pde_stats = proc_create_net_single(CAN_PROC_STATS, 0644, net->can.proc_dir, can_stats_proc_show, NULL); net->can.pde_reset_stats = proc_create_net_single(CAN_PROC_RESET_STATS, @@ -471,9 +462,6 @@ void can_init_proc(struct net *net) */ void can_remove_proc(struct net *net) { - if (net->can.pde_version) - remove_proc_entry(CAN_PROC_VERSION, net->can.proc_dir); - if (net->can.pde_stats) remove_proc_entry(CAN_PROC_STATS, net->can.proc_dir); diff --git a/net/can/raw.c b/net/can/raw.c index ea70850f9152..6ec8aa1d0da4 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -55,8 +55,6 @@ #include <net/sock.h> #include <net/net_namespace.h> -#define CAN_RAW_VERSION CAN_VERSION - MODULE_DESCRIPTION("PF_CAN raw protocol"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Urs Thuermann <urs.thuermann@volkswagen.de>"); @@ -885,7 +883,7 @@ static __init int raw_module_init(void) { int err; - pr_info("can: raw protocol (rev " CAN_RAW_VERSION ")\n"); + pr_info("can: raw protocol\n"); err = can_proto_register(&raw_can_proto); if (err < 0) |