[SCSI] cxgb4i: Use cxgb4_select_ntuple to correctly calculate ntuple fields

Fixed calculates wrong tuple values on T5 adapter: switch to use the exported
API cxgb4_select_ntuple() from cxgb4 base driver.

Signed-off-by: Karen Xie <kxie@chelsio.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 7 insertions, 52 deletions

diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 5a9f84238a53..e8ee5e5fe0ef 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -175,52 +175,6 @@ static inline int is_ofld_imm(const struct sk_buff *skb)
                         sizeof(struct fw_ofld_tx_data_wr));
 }
 
-
-#define VLAN_NONE 0xfff
-#define FILTER_SEL_VLAN_NONE 0xffff
-#define FILTER_SEL_WIDTH_P_FC (3+1) /* port uses 3 bits, FCoE one bit */
-#define FILTER_SEL_WIDTH_VIN_P_FC \
-        (6 + 7 + FILTER_SEL_WIDTH_P_FC) /* 6 bits are unused, VF uses 7 bits*/
-#define FILTER_SEL_WIDTH_TAG_P_FC \
-        (3 + FILTER_SEL_WIDTH_VIN_P_FC) /* PF uses 3 bits */
-#define FILTER_SEL_WIDTH_VLD_TAG_P_FC (1 + FILTER_SEL_WIDTH_TAG_P_FC)
-
-static unsigned int select_ntuple(struct cxgbi_device *cdev,
-                                struct l2t_entry *l2t)
-{
-        struct cxgb4_lld_info *lldi = cxgbi_cdev_priv(cdev);
-        unsigned int ntuple = 0;
-        u32 viid;
-
-        switch (lldi->filt_mode) {
-
-        /* default filter mode */
-        case HW_TPL_FR_MT_PR_IV_P_FC:
-                if (l2t->vlan == VLAN_NONE)
-                        ntuple |= FILTER_SEL_VLAN_NONE << FILTER_SEL_WIDTH_P_FC;
-                else {
-                        ntuple |= l2t->vlan << FILTER_SEL_WIDTH_P_FC;
-                        ntuple |= 1 << FILTER_SEL_WIDTH_VLD_TAG_P_FC;
-                }
-                ntuple |= l2t->lport << S_PORT | IPPROTO_TCP <<
-                          FILTER_SEL_WIDTH_VLD_TAG_P_FC;
-                break;
-        case HW_TPL_FR_MT_PR_OV_P_FC: {
-                viid = cxgb4_port_viid(l2t->neigh->dev);
-
-                ntuple |= FW_VIID_VIN_GET(viid) << FILTER_SEL_WIDTH_P_FC;
-                ntuple |= FW_VIID_PFN_GET(viid) << FILTER_SEL_WIDTH_VIN_P_FC;
-                ntuple |= FW_VIID_VIVLD_GET(viid) << FILTER_SEL_WIDTH_TAG_P_FC;
-                ntuple |= l2t->lport << S_PORT | IPPROTO_TCP <<
-                          FILTER_SEL_WIDTH_VLD_TAG_P_FC;
-                break;
-        }
-        default:
-                break;
-        }
-        return ntuple;
-}
-
 static void send_act_open_req(struct cxgbi_sock *csk, struct sk_buff *skb,
                                 struct l2t_entry *e)
 {
@@ -248,8 +202,6 @@ static void send_act_open_req(struct cxgbi_sock *csk, struct sk_buff *skb,
                 struct cpl_act_open_req *req =
                                 (struct cpl_act_open_req *)skb->head;
 
-                req = (struct cpl_act_open_req *)skb->head;
-
                 INIT_TP_WR(req, 0);
                 OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ,
                                         qid_atid));
@@ -258,7 +210,9 @@ static void send_act_open_req(struct cxgbi_sock *csk, struct sk_buff *skb,
                 req->local_ip = csk->saddr.sin_addr.s_addr;
                 req->peer_ip = csk->daddr.sin_addr.s_addr;
                 req->opt0 = cpu_to_be64(opt0);
-                req->params = cpu_to_be32(select_ntuple(csk->cdev, csk->l2t));
+                req->params = cpu_to_be32(cxgb4_select_ntuple(
+                                        csk->cdev->ports[csk->port_id],
+                                        csk->l2t));
                 opt2 |= 1 << 22;
                 req->opt2 = cpu_to_be32(opt2);
 
@@ -271,8 +225,6 @@ static void send_act_open_req(struct cxgbi_sock *csk, struct sk_buff *skb,
                 struct cpl_t5_act_open_req *req =
                                 (struct cpl_t5_act_open_req *)skb->head;
 
-                req = (struct cpl_t5_act_open_req *)skb->head;
-
                 INIT_TP_WR(req, 0);
                 OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ,
                                         qid_atid));
@@ -281,7 +233,10 @@ static void send_act_open_req(struct cxgbi_sock *csk, struct sk_buff *skb,
                 req->local_ip = csk->saddr.sin_addr.s_addr;
                 req->peer_ip = csk->daddr.sin_addr.s_addr;
                 req->opt0 = cpu_to_be64(opt0);
-                req->params = cpu_to_be32(select_ntuple(csk->cdev, csk->l2t));
+                req->params = cpu_to_be64(V_FILTER_TUPLE(
+                                cxgb4_select_ntuple(
+                                        csk->cdev->ports[csk->port_id],
+                                        csk->l2t)));
                 opt2 |= 1 << 31;
                 req->opt2 = cpu_to_be32(opt2);