diff options
| author | Ursula Braun <ubraun@linux.vnet.ibm.com> | 2017-09-21 09:16:33 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-21 15:31:03 -0700 |
| commit | 18e537cd58e8d6932719bfa79cb96a1fbc639199 (patch) | |
| tree | 59805ed2dc68b6304d9fe7a1a19d07919d93d338 /net/smc/smc.h | |
| parent | bfbedfd38378c1ad9df84469403d69c17b074b66 (diff) | |
net/smc: introduce a delay
The number of outstanding work requests is limited. If all work
requests are in use, tx processing is postponed to another scheduling
of the tx worker. Switch to a delayed worker to have a gap for tx
completion queue events before the next retry.
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc.h')
| -rw-r--r-- | net/smc/smc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/smc/smc.h b/net/smc/smc.h index 6e44313e4467..0ccd6fa387ad 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -149,7 +149,7 @@ struct smc_connection { atomic_t sndbuf_space; /* remaining space in sndbuf */ u16 tx_cdc_seq; /* sequence # for CDC send */ spinlock_t send_lock; /* protect wr_sends */ - struct work_struct tx_work; /* retry of smc_cdc_msg_send */ + struct delayed_work tx_work; /* retry of smc_cdc_msg_send */ struct smc_host_cdc_msg local_rx_ctrl; /* filled during event_handl. * .prod cf. TCP rcv_nxt |