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| author | Bhanu Prakash Gollapudi <bprakash@broadcom.com> | 2011-01-28 16:05:27 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-02-12 11:09:04 -0600 |
| commit | 75a2792df296c77004a72056c76628a1f835bc93 (patch) | |
| tree | 767bafd5718fc112d440bf3d8d1369eeb1d557e9 /include/scsi | |
| parent | acc1a921659561c4ea97eca6e3c2633adecbcd81 (diff) | |
| download | linux-75a2792df296c77004a72056c76628a1f835bc93.tar.gz linux-75a2792df296c77004a72056c76628a1f835bc93.tar.bz2 linux-75a2792df296c77004a72056c76628a1f835bc93.zip | |
[SCSI] libfc: introduce LLD event callback
This patch enables LLD to listen to rport events and perform LLD
specific operations based on the rport event. This patch also stores
sp_features and spp_type in rdata for further reference by LLD.
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/libfc.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 6d64e44bc3bf..24193c1b0da0 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -158,6 +158,7 @@ struct fc_rport_libfc_priv { #define FC_RP_FLAGS_REC_SUPPORTED (1 << 0) #define FC_RP_FLAGS_RETRY (1 << 1) #define FC_RP_STARTED (1 << 2) + #define FC_RP_FLAGS_CONF_REQ (1 << 3) unsigned int e_d_tov; unsigned int r_a_tov; }; @@ -207,6 +208,11 @@ struct fc_rport_priv { u32 supported_classes; u16 prli_count; struct rcu_head rcu; + u16 sp_features; + u8 spp_type; + void (*lld_event_callback)(struct fc_lport *, + struct fc_rport_priv *, + enum fc_rport_event); }; /** @@ -677,6 +683,15 @@ struct libfc_function_template { void (*rport_destroy)(struct kref *); /* + * Callback routine after the remote port is logged in + * + * STATUS: OPTIONAL + */ + void (*rport_event_callback)(struct fc_lport *, + struct fc_rport_priv *, + enum fc_rport_event); + + /* * Send a fcp cmd from fsp pkt. * Called with the SCSI host lock unlocked and irqs disabled. * |