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lxip: poll_does_not_wait() for non-blocking API

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Christian Helmuth 2017-02-12 10:50:39 +01:00 committed by Norman Feske
parent 8e6306e8e3
commit 1f29e1854a
4 changed files with 8 additions and 2 deletions
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1
repos/dde_linux/src/lib/lxip/dummies.cc
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@ -92,7 +92,6 @@ DUMMY_RET(0, nla_put)
DUMMY_RET(1, ns_capable) DUMMY_RET(1, ns_capable)
DUMMY_RET(1, num_possible_cpus) DUMMY_RET(1, num_possible_cpus)
DUMMY_RET(0, read_seqretry) DUMMY_RET(0, read_seqretry)
DUMMY_RET(0, poll_does_not_wait)
DUMMY_RET(0, secpath_exists) DUMMY_RET(0, secpath_exists)
DUMMY_RET(0, security_inet_conn_request) DUMMY_RET(0, security_inet_conn_request)
DUMMY_RET(0, security_sk_alloc) DUMMY_RET(0, security_sk_alloc)

5
repos/dde_linux/src/lib/lxip/lxcc_emul.cc
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@ -368,6 +368,11 @@ void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table
_timeout->wait(); _timeout->wait();
} }
bool poll_does_not_wait(const poll_table *p)
{
return p == nullptr;
}
/****************** /******************
** linux/time.h ** ** linux/time.h **

2
repos/dde_linux/src/lib/lxip/nic_handler.cc
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@ -56,6 +56,7 @@ class Nic_client
*/ */
void _packet_avail() void _packet_avail()
{ {
/* process a batch of only MAX_PACKETS in one run */
enum { MAX_PACKETS = 20 }; enum { MAX_PACKETS = 20 };
int count = 0; int count = 0;
@ -69,6 +70,7 @@ class Nic_client
_nic.rx()->acknowledge_packet(p); _nic.rx()->acknowledge_packet(p);
} }
/* schedule next batch if there are still packets available */
if (_nic.rx()->packet_avail()) if (_nic.rx()->packet_avail())
Genode::Signal_transmitter(_sink_submit).submit(); Genode::Signal_transmitter(_sink_submit).submit();