linux/net/smc
Wen Gu 4bc5008e43 net/smc: Introduce a sysctl for setting SMC-R buffer type
This patch introduces the sysctl smcr_buf_type for setting
the type of SMC-R sndbufs and RMBs.

Valid values includes:

- SMCR_PHYS_CONT_BUFS, which means use physically contiguous
  buffers for better performance and is the default value.

- SMCR_VIRT_CONT_BUFS, which means use virtually contiguous
  buffers in case of physically contiguous memory is scarce.

- SMCR_MIXED_BUFS, which means first try to use physically
  contiguous buffers. If not available, then use virtually
  contiguous buffers.

Signed-off-by: Wen Gu <guwen@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-18 11:19:17 +01:00
..
af_smc.c net/smc: remove redundant dma sync ops 2022-07-18 11:19:16 +01:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile net/smc: fix compile warning for smc_sysctl 2022-03-07 11:59:17 +00:00
smc_cdc.c net/smc: fixes for converting from "struct smc_cdc_tx_pend **" to "struct smc_wr_tx_pend_priv *" 2022-05-28 12:36:26 +01:00
smc_cdc.h net/smc: fix kernel panic caused by race of smc_sock 2021-12-28 12:42:45 +00:00
smc_clc.c net/smc: use memcpy instead of snprintf to avoid out of bounds read 2022-04-11 18:28:02 -07:00
smc_clc.h net/smc: add v2 format of CLC decline message 2021-10-16 14:58:13 +01:00
smc_close.c net/smc: Fix slab-out-of-bounds issue in fallback 2022-04-25 11:03:48 -07:00
smc_close.h net/smc: remove close abort worker 2019-10-22 11:23:44 -07:00
smc_core.c net/smc: optimize for smc_sndbuf_sync_sg_for_device and smc_rmb_sync_sg_for_cpu 2022-07-18 11:19:17 +01:00
smc_core.h net/smc: Introduce a sysctl for setting SMC-R buffer type 2022-07-18 11:19:17 +01:00
smc_diag.c Partially revert "net/smc: Add netlink net namespace support" 2022-02-02 07:42:41 -08:00
smc_ib.c net/smc: optimize for smc_sndbuf_sync_sg_for_device and smc_rmb_sync_sg_for_cpu 2022-07-18 11:19:17 +01:00
smc_ib.h net/smc: optimize for smc_sndbuf_sync_sg_for_device and smc_rmb_sync_sg_for_cpu 2022-07-18 11:19:17 +01:00
smc_ism.c net: Don't include filter.h from net/sock.h 2021-12-29 08:48:14 -08:00
smc_ism.h net/smc: keep static copy of system EID 2021-09-14 12:49:10 +01:00
smc_llc.c net/smc: Print net namespace in log 2022-01-02 12:07:39 +00:00
smc_llc.h net/smc: extend LLC layer for SMC-Rv2 2021-10-16 14:58:13 +01:00
smc_netlink.c net/smc: Add global configure for handshake limitation by netlink 2022-02-11 11:14:58 +00:00
smc_netlink.h net/smc: add support for user defined EIDs 2021-09-14 12:49:10 +01:00
smc_netns.h net/smc: introduce list of pnetids for Ethernet devices 2020-09-28 15:19:03 -07:00
smc_pnet.c net: rename reference+tracking helpers 2022-06-09 21:52:55 -07:00
smc_pnet.h net/smc: Use a mutex for locking "struct smc_pnettable" 2022-02-24 09:09:33 -08:00
smc_rx.c net/smc: remove redundant dma sync ops 2022-07-18 11:19:16 +01:00
smc_rx.h
smc_stats.c net/smc: Fix ENODATA tests in smc_nl_get_fback_stats() 2021-06-21 12:16:58 -07:00
smc_stats.h net/smc: Make SMC statistics network namespace aware 2021-06-16 12:54:02 -07:00
smc_sysctl.c net/smc: Introduce a sysctl for setting SMC-R buffer type 2022-07-18 11:19:17 +01:00
smc_sysctl.h net/smc: fix -Wmissing-prototypes warning when CONFIG_SYSCTL not set 2022-03-09 20:02:35 -08:00
smc_tracepoint.c net/smc: Introduce tracepoint for smcr link down 2021-11-01 13:39:14 +00:00
smc_tracepoint.h net/smc: Add net namespace for tracepoints 2022-01-02 12:07:39 +00:00
smc_tx.c net/smc: remove redundant dma sync ops 2022-07-18 11:19:16 +01:00
smc_tx.h net/smc: Cork when sendpage with MSG_SENDPAGE_NOTLAST flag 2022-01-31 15:08:20 +00:00
smc_wr.c net/smc: send cdc msg inline if qp has sufficient inline space 2022-05-17 17:34:12 -07:00
smc_wr.h net/smc: Remove unused function declaration 2022-01-15 22:57:21 +00:00
smc.h net/smc: Only save the original clcsock callback functions 2022-04-25 11:03:48 -07:00