summaryrefslogtreecommitdiff
path: root/net/smc/smc_ism.h
diff options
context:
space:
mode:
authorUrsula Braun <ubraun@linux.ibm.com>2020-09-26 13:44:24 +0300
committerDavid S. Miller <davem@davemloft.net>2020-09-29 01:19:02 +0300
commit201091ebb2a161a0e10aab36186690b332941f6a (patch)
tree39b87ea12d877c20b462137ad831b50bd4591236 /net/smc/smc_ism.h
parent3fc6493761372c5f6ff84d407c58948b8f2ee360 (diff)
downloadlinux-201091ebb2a161a0e10aab36186690b332941f6a.tar.xz
net/smc: introduce System Enterprise ID (SEID)
SMCD version 2 defines a System Enterprise ID (short SEID). This patch contains the SEID creation and adds the callback to retrieve the created SEID. Signed-off-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>
Diffstat (limited to 'net/smc/smc_ism.h')
-rw-r--r--net/smc/smc_ism.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/smc/smc_ism.h b/net/smc/smc_ism.h
index 81cc4537efd3..816d86361e1a 100644
--- a/net/smc/smc_ism.h
+++ b/net/smc/smc_ism.h
@@ -19,7 +19,10 @@ struct smcd_dev_list { /* List of SMCD devices */
struct mutex mutex; /* Protects list of devices */
};
-extern struct smcd_dev_list smcd_dev_list; /* list of smcd devices */
+extern struct smcd_dev_list smcd_dev_list; /* list of smcd devices */
+extern bool smc_ism_v2_capable; /* HW supports ISM V2 and thus
+ * System EID is defined
+ */
struct smc_ism_vlanid { /* VLAN id set on ISM device */
struct list_head list;
@@ -47,4 +50,6 @@ int smc_ism_unregister_dmb(struct smcd_dev *dev, struct smc_buf_desc *dmb_desc);
int smc_ism_write(struct smcd_dev *dev, const struct smc_ism_position *pos,
void *data, size_t len);
int smc_ism_signal_shutdown(struct smc_link_group *lgr);
+void smc_ism_get_system_eid(struct smcd_dev *dev, u8 **eid);
+void smc_ism_init(void);
#endif