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authorKarsten Graul <kgraul@linux.ibm.com>2020-05-01 13:48:11 +0300
committerDavid S. Miller <davem@davemloft.net>2020-05-02 02:20:05 +0300
commit6c868a3edc70ec9819d6a94268625d25e6bc9587 (patch)
tree4df8cf1096ba6527772313a68275f5ef7c4e1c75 /net/smc/smc_pnet.h
parent33d203302d1cc744a13349d2576c985feb469220 (diff)
downloadlinux-6c868a3edc70ec9819d6a94268625d25e6bc9587.tar.xz
net/smc: introduce smc_pnet_find_alt_roce()
Introduce a new function in smc_pnet.c that searches for an alternate IB device, using an existing link group and a primary IB device. The alternate IB device needs to be active and must have the same PNETID as the link group. 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>
Diffstat (limited to 'net/smc/smc_pnet.h')
-rw-r--r--net/smc/smc_pnet.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/smc/smc_pnet.h b/net/smc/smc_pnet.h
index ea207f8fc6f7..811a65986691 100644
--- a/net/smc/smc_pnet.h
+++ b/net/smc/smc_pnet.h
@@ -19,6 +19,7 @@
struct smc_ib_device;
struct smcd_dev;
struct smc_init_info;
+struct smc_link_group;
/**
* struct smc_pnettable - SMC PNET table anchor
@@ -48,5 +49,7 @@ void smc_pnet_find_roce_resource(struct sock *sk, struct smc_init_info *ini);
void smc_pnet_find_ism_resource(struct sock *sk, struct smc_init_info *ini);
int smc_pnetid_by_table_ib(struct smc_ib_device *smcibdev, u8 ib_port);
int smc_pnetid_by_table_smcd(struct smcd_dev *smcd);
-
+void smc_pnet_find_alt_roce(struct smc_link_group *lgr,
+ struct smc_init_info *ini,
+ struct smc_ib_device *known_dev);
#endif