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authorGravatar Jakub Kicinski <kuba@kernel.org> 2023-02-08 21:32:19 -0800
committerGravatar Jakub Kicinski <kuba@kernel.org> 2023-02-08 21:32:20 -0800
commit5131a053f2927158fb42880c69b5dc0d2e28ddee (patch)
tree836543aab7f6259566f3be809c3b31e7177bd6a7
parentMerge tag 'mlx5-next-netdev-deadlock' of git://git.kernel.org/pub/scm/linux/k... (diff)
parentcan: bittiming: can_calc_bittiming(): add missing parameter to no-op function (diff)
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Merge tag 'linux-can-next-for-6.3-20230208' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next
Marc Kleine-Budde says: ==================== can-next 2023-02-08 The 1st patch is by Oliver Hartkopp and cleans up the CAN_RAW's raw_setsockopt() for CAN_RAW_FD_FRAMES. The 2nd patch is by me and fixes the compilation if CONFIG_CAN_CALC_BITTIMING is disabled. (Problem introduced in last pull request to next-next.) * tag 'linux-can-next-for-6.3-20230208' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next: can: bittiming: can_calc_bittiming(): add missing parameter to no-op function can: raw: use temp variable instead of rolling back config ==================== Link: https://lore.kernel.org/r/20230208210014.3169347-1-mkl@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--include/linux/can/bittiming.h2
-rw-r--r--net/can/raw.c11
2 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h
index 6cb2ae308e3f..9b8a9c39614b 100644
--- a/include/linux/can/bittiming.h
+++ b/include/linux/can/bittiming.h
@@ -124,7 +124,7 @@ void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
#else /* !CONFIG_CAN_CALC_BITTIMING */
static inline int
can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
- const struct can_bittiming_const *btc)
+ const struct can_bittiming_const *btc, struct netlink_ext_ack *extack)
{
netdev_err(dev, "bit-timing calculation not available\n");
return -EINVAL;
diff --git a/net/can/raw.c b/net/can/raw.c
index ba86782ba8bb..f64469b98260 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -523,6 +523,7 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
struct can_filter sfilter; /* single filter */
struct net_device *dev = NULL;
can_err_mask_t err_mask = 0;
+ int fd_frames;
int count = 0;
int err = 0;
@@ -664,17 +665,17 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
break;
case CAN_RAW_FD_FRAMES:
- if (optlen != sizeof(ro->fd_frames))
+ if (optlen != sizeof(fd_frames))
return -EINVAL;
- if (copy_from_sockptr(&ro->fd_frames, optval, optlen))
+ if (copy_from_sockptr(&fd_frames, optval, optlen))
return -EFAULT;
/* Enabling CAN XL includes CAN FD */
- if (ro->xl_frames && !ro->fd_frames) {
- ro->fd_frames = ro->xl_frames;
+ if (ro->xl_frames && !fd_frames)
return -EINVAL;
- }
+
+ ro->fd_frames = fd_frames;
break;
case CAN_RAW_XL_FRAMES: