be2iscsi: Fix TCP parameters while connection offloading.

 SKH-R adapter, TCP Window Size/Scale parameters are passed
 in TCP Connection Offload Mbx Command.

Signed-off-by: Minh Tran <minhduc.tran@emulex.com>
Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

1 files changed, 10 insertions, 3 deletions

diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 52a36fba1e2b..6045aa78986a 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -712,7 +712,7 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
         struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr;
         struct be_ctrl_info *ctrl = &phba->ctrl;
         struct be_mcc_wrb *wrb;
-        struct tcp_connect_and_offload_in *req;
+        struct tcp_connect_and_offload_in_v1 *req;
         unsigned short def_hdr_id;
         unsigned short def_data_id;
         struct phys_addr template_address = { 0, 0 };
@@ -745,10 +745,10 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
         memset(req, 0, sizeof(*req));
         wrb->tag0 |= tag;
 
-        be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
+        be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1);
         be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
                            OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
-                           sizeof(*req));
+                           nonemb_cmd->size);
         if (dst_addr->sa_family == PF_INET) {
                 __be32 s_addr = daddr_in->sin_addr.s_addr;
                 req->ip_address.ip_type = BE2_IPV4;
@@ -794,6 +794,13 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
         sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
         sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
         sge->len = cpu_to_le32(nonemb_cmd->size);
+
+        if (!is_chip_be2_be3r(phba)) {
+                req->hdr.version = MBX_CMD_VER1;
+                req->tcp_window_size = 0;
+                req->tcp_window_scale_count = 2;
+        }
+
         be_mcc_notify(phba);
         spin_unlock(&ctrl->mbox_lock);
         return tag;