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author | David S. Miller <davem@davemloft.net> | 2011-10-07 13:38:43 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2011-10-07 13:38:43 -0400 |
commit | 88c5100c28b02c4b2b2c6f6fafbbd76d90f698b9 (patch) | |
tree | 08c4399e0341f7eb0ccb24e15f2cab687275c2a4 /net/can | |
parent | 8083f0fc969d9b5353061a7a6f963405057e26b1 (diff) | |
parent | 3ee72ca99288f1de95ec9c570e43f531c8799f06 (diff) | |
download | linux-88c5100c28b02c4b2b2c6f6fafbbd76d90f698b9.tar.gz linux-88c5100c28b02c4b2b2c6f6fafbbd76d90f698b9.tar.bz2 linux-88c5100c28b02c4b2b2c6f6fafbbd76d90f698b9.zip |
Merge branch 'master' of github.com:davem330/net
Conflicts:
net/batman-adv/soft-interface.c
Diffstat (limited to 'net/can')
-rw-r--r-- | net/can/bcm.c | 53 |
1 files changed, 24 insertions, 29 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c index d6c8ae5b2e6a..c84963d2dee6 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -344,6 +344,18 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head, } } +static void bcm_tx_start_timer(struct bcm_op *op) +{ + if (op->kt_ival1.tv64 && op->count) + hrtimer_start(&op->timer, + ktime_add(ktime_get(), op->kt_ival1), + HRTIMER_MODE_ABS); + else if (op->kt_ival2.tv64) + hrtimer_start(&op->timer, + ktime_add(ktime_get(), op->kt_ival2), + HRTIMER_MODE_ABS); +} + static void bcm_tx_timeout_tsklet(unsigned long data) { struct bcm_op *op = (struct bcm_op *)data; @@ -365,26 +377,12 @@ static void bcm_tx_timeout_tsklet(unsigned long data) bcm_send_to_user(op, &msg_head, NULL, 0); } - } - - if (op->kt_ival1.tv64 && (op->count > 0)) { - - /* send (next) frame */ bcm_can_tx(op); - hrtimer_start(&op->timer, - ktime_add(ktime_get(), op->kt_ival1), - HRTIMER_MODE_ABS); - } else { - if (op->kt_ival2.tv64) { + } else if (op->kt_ival2.tv64) + bcm_can_tx(op); - /* send (next) frame */ - bcm_can_tx(op); - hrtimer_start(&op->timer, - ktime_add(ktime_get(), op->kt_ival2), - HRTIMER_MODE_ABS); - } - } + bcm_tx_start_timer(op); } /* @@ -964,23 +962,20 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg, hrtimer_cancel(&op->timer); } - if ((op->flags & STARTTIMER) && - ((op->kt_ival1.tv64 && op->count) || op->kt_ival2.tv64)) { - + if (op->flags & STARTTIMER) { + hrtimer_cancel(&op->timer); /* spec: send can_frame when starting timer */ op->flags |= TX_ANNOUNCE; - - if (op->kt_ival1.tv64 && (op->count > 0)) { - /* op->count-- is done in bcm_tx_timeout_handler */ - hrtimer_start(&op->timer, op->kt_ival1, - HRTIMER_MODE_REL); - } else - hrtimer_start(&op->timer, op->kt_ival2, - HRTIMER_MODE_REL); } - if (op->flags & TX_ANNOUNCE) + if (op->flags & TX_ANNOUNCE) { bcm_can_tx(op); + if (op->count) + op->count--; + } + + if (op->flags & STARTTIMER) + bcm_tx_start_timer(op); return msg_head->nframes * CFSIZ + MHSIZ; } |