linux/net/smc
Karsten Graul f0ec4f1d32 net/smc: save state of last sent CDC message
When a link goes down and all connections of this link need to be
switched to an other link then the producer cursor and the sequence of
the last successfully sent CDC message must be known. Add the two fields
to the SMC connection and update it in the tx completion handler.
And to allow matching of sequences in error cases reset the seqno to the
old value in smc_cdc_msg_send() when the actual send failed.

Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Reviewed-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-04 10:54:39 -07:00
..
af_smc.c net/smc: first part of add link processing as SMC server 2020-05-03 16:06:40 -07:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
smc_cdc.c net/smc: save state of last sent CDC message 2020-05-04 10:54:39 -07:00
smc_cdc.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-02-15 12:38:38 -08:00
smc_clc.c net/smc: convert static link ID to dynamic references 2020-04-29 12:26:32 -07:00
smc_clc.h net/smc: adapt SMC client code to use the LLC flow 2020-04-30 12:44:33 -07:00
smc_close.c net/smc: remove unused constant 2019-11-16 12:26:49 -08:00
smc_close.h net/smc: remove close abort worker 2019-10-22 11:23:44 -07:00
smc_core.c net/smc: enqueue local LLC messages 2020-05-03 16:08:07 -07:00
smc_core.h net/smc: llc_del_link_work and use the LLC flow for delete link 2020-05-03 16:07:23 -07:00
smc_diag.c net/smc: fix leak of kernel memory to user space 2020-02-11 17:04:42 -08:00
smc_ib.c net/smc: add smcr_port_err() and smcr_link_down() processing 2020-05-01 16:20:04 -07:00
smc_ib.h net/smc: convert static link ID to dynamic references 2020-04-29 12:26:32 -07:00
smc_ism.c net/smc: rework pnet table to support SMC-R failover 2020-04-29 12:26:32 -07:00
smc_ism.h net/smc: add SMC-D shutdown signal 2018-11-21 16:14:56 -08:00
smc_llc.c net/smc: enqueue local LLC messages 2020-05-03 16:08:07 -07:00
smc_llc.h net/smc: enqueue local LLC messages 2020-05-03 16:08:07 -07:00
smc_netns.h net/smc: add pnet table namespace support 2019-02-21 10:34:37 -08:00
smc_pnet.c net/smc: introduce smc_pnet_find_alt_roce() 2020-05-01 16:20:05 -07:00
smc_pnet.h net/smc: introduce smc_pnet_find_alt_roce() 2020-05-01 16:20:05 -07:00
smc_rx.c net/smc: cancel send and receive for terminated socket 2019-10-22 11:23:43 -07:00
smc_rx.h smc: add support for splice() 2018-05-04 11:45:06 -04:00
smc_tx.c net/smc: take link down instead of terminating the link group 2020-05-01 16:20:04 -07:00
smc_tx.h net/smc: eliminate cursor read and write calls 2018-07-23 10:57:14 -07:00
smc_wr.c net/smc: delete an asymmetric link as SMC server 2020-05-03 16:07:09 -07:00
smc_wr.h net/smc: delete an asymmetric link as SMC server 2020-05-03 16:07:09 -07:00
smc.h net/smc: save state of last sent CDC message 2020-05-04 10:54:39 -07:00