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| author | Michael Chan <mchan@broadcom.com> | 2010-07-01 15:34:55 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-27 12:04:01 -0500 |
| commit | 625986c22e5c122b3e2f4e985680393453d8c5ce (patch) | |
| tree | 9ac670f22273ed6cd2b8ca3f917d616404a8c3bf /drivers/scsi/bnx2i/bnx2i_iscsi.c | |
| parent | 2eefb20dbf3032da1ad111c1ce178f899bc4859a (diff) | |
| download | kernel_samsung_smdk4412-625986c22e5c122b3e2f4e985680393453d8c5ce.zip kernel_samsung_smdk4412-625986c22e5c122b3e2f4e985680393453d8c5ce.tar.gz kernel_samsung_smdk4412-625986c22e5c122b3e2f4e985680393453d8c5ce.tar.bz2 | |
[SCSI] bnx2i: Added host param ISCSI_HOST_PARAM_IPADDRESS
This sysfs attribute is proven to be useful during pivot_root.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Acked-by: Anil Veerabhadrappa <anilgv@broadcom.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bnx2i/bnx2i_iscsi.c')
| -rw-r--r-- | drivers/scsi/bnx2i/bnx2i_iscsi.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index c66c5a4..a46ccc3 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -1500,6 +1500,26 @@ static int bnx2i_host_get_param(struct Scsi_Host *shost, case ISCSI_HOST_PARAM_NETDEV_NAME: len = sprintf(buf, "%s\n", hba->netdev->name); break; + case ISCSI_HOST_PARAM_IPADDRESS: { + struct list_head *active_list = &hba->ep_active_list; + + read_lock_bh(&hba->ep_rdwr_lock); + if (!list_empty(&hba->ep_active_list)) { + struct bnx2i_endpoint *bnx2i_ep; + struct cnic_sock *csk; + + bnx2i_ep = list_first_entry(active_list, + struct bnx2i_endpoint, + link); + csk = bnx2i_ep->cm_sk; + if (test_bit(SK_F_IPV6, &csk->flags)) + len = sprintf(buf, "%pI6\n", csk->src_ip); + else + len = sprintf(buf, "%pI4\n", csk->src_ip); + } + read_unlock_bh(&hba->ep_rdwr_lock); + break; + } default: return iscsi_host_get_param(shost, param, buf); } @@ -2131,7 +2151,8 @@ struct iscsi_transport bnx2i_iscsi_transport = { ISCSI_LU_RESET_TMO | ISCSI_TGT_RESET_TMO | ISCSI_PING_TMO | ISCSI_RECV_TMO | ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME, - .host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_NETDEV_NAME, + .host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS | + ISCSI_HOST_NETDEV_NAME, .create_session = bnx2i_session_create, .destroy_session = bnx2i_session_destroy, .create_conn = bnx2i_conn_create, |