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| author | Ursula Braun <ubraun@linux.vnet.ibm.com> | 2017-04-10 14:57:59 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-11 23:01:14 -0400 |
| commit | 90cacb2ea60c37b9a413a2d7dcb244c3d397c060 (patch) | |
| tree | 89f9ba792ee7110c89dd5a61345d77a854bdce13 /net/smc/smc_rx.c | |
| parent | 5da7e4d35507992da2af6c89434c33a69802de9c (diff) | |
| download | lwn-90cacb2ea60c37b9a413a2d7dcb244c3d397c060.tar.gz lwn-90cacb2ea60c37b9a413a2d7dcb244c3d397c060.zip | |
net/smc: guarantee reset of write_blocked for heavy workload
If peer indicates write_blocked, the cursor state of the received data
should be send to the peer immediately (in smc_tx_consumer_update()).
Afterwards the write_blocked indicator is cleared.
If there is no free slot for another write request, sending is postponed
to worker smc_tx_work, and the write_blocked indicator is not cleared.
Therefore another clearing check is needed in smc_tx_work().
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Reviewed-by: Thomas Richter <tmricht@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_rx.c')
0 files changed, 0 insertions, 0 deletions