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Commit 625986c2 authored by Michael Chan's avatar Michael Chan Committed by James Bottomley
Browse files

[SCSI] bnx2i: Added host param ISCSI_HOST_PARAM_IPADDRESS 



This sysfs attribute is proven to be useful during pivot_root.

Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarEddie Wai <eddie.wai@broadcom.com>
Reviewed-by: default avatarBenjamin Li <benli@broadcom.com>
Acked-by: default avatarAnil Veerabhadrappa <anilgv@broadcom.com>
Reviewed-by: default avatarMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 2eefb20d

drivers/scsi/bnx2i/bnx2i_iscsi.c

+22 −1
Original line number Diff line number Diff line
@@ -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,