kernel_optimize_test/net/smc
Karsten Graul 72b7f6c487 net/smc: unique reason code for exceeded max dmb count
When the maximum dmb buffer limit for an ism device is reached no more
dmb buffers can be registered. When this happens the reason code is set
to SMC_CLC_DECL_MEM indicating out-of-memory. This is the same reason
code that is used when no memory could be allocated for the new dmb
buffer.
This is confusing for users when they see this error but there is more
memory available. To solve this set a separate new reason code when the
maximum dmb limit exceeded.

Reviewed-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-27 10:30:01 -07:00
..
af_smc.c net/smc: unique reason code for exceeded max dmb count 2020-07-27 10:30:01 -07:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile
smc_cdc.c net/smc: put slot when connection is killed 2020-07-20 17:52:25 -07:00
smc_cdc.h
smc_clc.c net/smc: tolerate future SMCD versions 2020-07-08 12:35:15 -07:00
smc_clc.h net/smc: unique reason code for exceeded max dmb count 2020-07-27 10:30:01 -07:00
smc_close.c
smc_close.h
smc_core.c net/smc: unique reason code for exceeded max dmb count 2020-07-27 10:30:01 -07:00
smc_core.h net/smc: do not call dma sync for unmapped memory 2020-07-19 15:30:22 -07:00
smc_diag.c
smc_ib.c net/smc: protect smc ib device initialization 2020-07-19 15:30:22 -07:00
smc_ib.h net/smc: protect smc ib device initialization 2020-07-19 15:30:22 -07:00
smc_ism.c net/smc: switch smcd_dev_list spinlock to mutex 2020-07-08 12:35:15 -07:00
smc_ism.h net/smc: switch smcd_dev_list spinlock to mutex 2020-07-08 12:35:15 -07:00
smc_llc.c net/smc: do not call dma sync for unmapped memory 2020-07-19 15:30:22 -07:00
smc_llc.h net/smc: move add link processing for new device into llc layer 2020-07-19 15:30:22 -07:00
smc_netns.h
smc_pnet.c net/smc: switch smcd_dev_list spinlock to mutex 2020-07-08 12:35:15 -07:00
smc_pnet.h
smc_rx.c
smc_rx.h
smc_tx.c
smc_tx.h
smc_wr.c net/smc: fix work request handling 2020-07-08 12:35:15 -07:00
smc_wr.h
smc.h