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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-14 14:50:58 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-14 14:50:58 -0700 |
| commit | feea468014f0c2f930b149e83a9047da86b26e4e (patch) | |
| tree | 29807205f471d63affd20e1e36fc3f832b55a106 /drivers/net/ppp/ppp_generic.c | |
| parent | f24f27b85eadb6e6e7a68aa16c60a2d65789a02a (diff) | |
| parent | ef954844c7ace62f773f4f23e28d2d915adc419f (diff) | |
| download | blackbird-obmc-linux-feea468014f0c2f930b149e83a9047da86b26e4e.tar.gz blackbird-obmc-linux-feea468014f0c2f930b149e83a9047da86b26e4e.zip | |
Merge 4.13-rc5 into usb-next
This gets the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ppp/ppp_generic.c')
| -rw-r--r-- | drivers/net/ppp/ppp_generic.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index bd4303944e44..a404552555d4 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -1915,21 +1915,23 @@ static void __ppp_channel_push(struct channel *pch) spin_unlock(&pch->downl); /* see if there is anything from the attached unit to be sent */ if (skb_queue_empty(&pch->file.xq)) { - read_lock(&pch->upl); ppp = pch->ppp; if (ppp) - ppp_xmit_process(ppp); - read_unlock(&pch->upl); + __ppp_xmit_process(ppp); } } static void ppp_channel_push(struct channel *pch) { - local_bh_disable(); - - __ppp_channel_push(pch); - - local_bh_enable(); + read_lock_bh(&pch->upl); + if (pch->ppp) { + (*this_cpu_ptr(pch->ppp->xmit_recursion))++; + __ppp_channel_push(pch); + (*this_cpu_ptr(pch->ppp->xmit_recursion))--; + } else { + __ppp_channel_push(pch); + } + read_unlock_bh(&pch->upl); } /* |
