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authorStefan Raspl <raspl@linux.ibm.com>2023-03-13 13:10:31 +0300
committerDavid S. Miller <davem@davemloft.net>2023-03-15 11:18:35 +0300
commitf947568e258038d3c2f8f38a9a7dabaca36643ec (patch)
tree431528050109cb67610a278c977301a723c1125a /include/net/smc.h
parent45ef71d108e6f1545e2981d8af03be13f2e39411 (diff)
downloadlinux-f947568e258038d3c2f8f38a9a7dabaca36643ec.tar.xz
net/smc: Introduce explicit check for v2 support
Previously, v2 support was derived from a very specific format of the SEID as part of the SMC-D codebase. Make this part of the SMC-D device API, so implementers do not need to adhere to a specific SEID format. Signed-off-by: Stefan Raspl <raspl@linux.ibm.com> Reviewed-and-tested-by: Jan Karcher <jaka@linux.ibm.com> Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com> Signed-off-by: Wenjia Zhang <wenjia@linux.ibm.com> Reviewed-by: Tony Lu <tonylu@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/smc.h')
-rw-r--r--include/net/smc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/smc.h b/include/net/smc.h
index 597cb9381182..a002552be29c 100644
--- a/include/net/smc.h
+++ b/include/net/smc.h
@@ -67,6 +67,7 @@ struct smcd_ops {
int (*move_data)(struct smcd_dev *dev, u64 dmb_tok, unsigned int idx,
bool sf, unsigned int offset, void *data,
unsigned int size);
+ int (*supports_v2)(void);
u8* (*get_system_eid)(void);
u64 (*get_local_gid)(struct smcd_dev *dev);
u16 (*get_chid)(struct smcd_dev *dev);