From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Eddie Wai" Subject: [PATCH 6/7] BNX2I: Added host param ISCSI_HOST_PARAM_IPADDRESS Date: Fri, 25 Jun 2010 18:39:31 -0700 Message-ID: <1277516372-469-7-git-send-email-eddie.wai@broadcom.com> References: Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from mms2.broadcom.com ([216.31.210.18]:4296 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753380Ab0FZBip (ORCPT ); Fri, 25 Jun 2010 21:38:45 -0400 In-Reply-To: Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: James Bottomley Cc: Mike Christie , open-iscsi , linux-scsi , Michael Chan , Anil Veerabhadrappa , Ben Li , Eddie Wai From: Michael Chan This sysfs attribute is proven to be useful during pivot_root. Signed-off-by: Michael Chan Signed-off-by: Eddie Wai Reviewed-by: Benjamin Li Acked-by: Anil Veerabhadrappa --- 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 29dbb96..db93015 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -1503,6 +1503,26 @@ 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); } @@ -2136,7 +2156,8 @@ 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, -- 1.7.0.5