RDMA/cxgb4: Use cxgb4_select_ntuple to correctly calculate ntuple fields

Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index bfd4ed78dcc1c72f169d26a0f98746799f94f093..45126879ad28a2149351232a1f9c4a2551f06c09 100644 (file)
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -524,50 +524,6 @@ static int send_abort(struct c4iw_ep *ep, struct sk_buff *skb, gfp_t gfp)
        return c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t);
 }
 
-#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 c4iw_dev *dev, struct dst_entry *dst,
-                                 struct l2t_entry *l2t)
-{
-       unsigned int ntuple = 0;
-       u32 viid;
-
-       switch (dev->rdev.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_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 int send_connect(struct c4iw_ep *ep)
 {
        struct cpl_act_open_req *req;
@@ -641,8 +597,9 @@ static int send_connect(struct c4iw_ep *ep)
                        req->local_ip = la->sin_addr.s_addr;
                        req->peer_ip = ra->sin_addr.s_addr;
                        req->opt0 = cpu_to_be64(opt0);
-                       req->params = cpu_to_be32(select_ntuple(ep->com.dev,
-                                               ep->dst, ep->l2t));
+                       req->params = cpu_to_be32(cxgb4_select_ntuple(
+                                               ep->com.dev->rdev.lldi.ports[0],
+                                               ep->l2t));
                        req->opt2 = cpu_to_be32(opt2);
                } else {
                        req6 = (struct cpl_act_open_req6 *)skb_put(skb, wrlen);
@@ -662,9 +619,9 @@ static int send_connect(struct c4iw_ep *ep)
                        req6->peer_ip_lo = *((__be64 *)
                                                (ra6->sin6_addr.s6_addr + 8));
                        req6->opt0 = cpu_to_be64(opt0);
-                       req6->params = cpu_to_be32(
-                                       select_ntuple(ep->com.dev, ep->dst,
-                                                     ep->l2t));
+                       req6->params = cpu_to_be32(cxgb4_select_ntuple(
+                                               ep->com.dev->rdev.lldi.ports[0],
+                                               ep->l2t));
                        req6->opt2 = cpu_to_be32(opt2);
                }
        } else {
@@ -681,8 +638,9 @@ static int send_connect(struct c4iw_ep *ep)
                        t5_req->peer_ip = ra->sin_addr.s_addr;
                        t5_req->opt0 = cpu_to_be64(opt0);
                        t5_req->params = cpu_to_be64(V_FILTER_TUPLE(
-                                               select_ntuple(ep->com.dev,
-                                               ep->dst, ep->l2t)));
+                                                    cxgb4_select_ntuple(
+                                            ep->com.dev->rdev.lldi.ports[0],
+                                            ep->l2t)));
                        t5_req->opt2 = cpu_to_be32(opt2);
                } else {
                        t5_req6 = (struct cpl_t5_act_open_req6 *)
@@ -703,7 +661,9 @@ static int send_connect(struct c4iw_ep *ep)
                                                (ra6->sin6_addr.s6_addr + 8));
                        t5_req6->opt0 = cpu_to_be64(opt0);
                        t5_req6->params = (__force __be64)cpu_to_be32(
-                               select_ntuple(ep->com.dev, ep->dst, ep->l2t));
+                                                       cxgb4_select_ntuple(
+                                               ep->com.dev->rdev.lldi.ports[0],
+                                               ep->l2t));
                        t5_req6->opt2 = cpu_to_be32(opt2);
                }
        }
@@ -1630,7 +1590,8 @@ static void send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid)
        memset(req, 0, sizeof(*req));
        req->op_compl = htonl(V_WR_OP(FW_OFLD_CONNECTION_WR));
        req->len16_pkd = htonl(FW_WR_LEN16(DIV_ROUND_UP(sizeof(*req), 16)));
-       req->le.filter = cpu_to_be32(select_ntuple(ep->com.dev, ep->dst,
+       req->le.filter = cpu_to_be32(cxgb4_select_ntuple(
+                                    ep->com.dev->rdev.lldi.ports[0],
                                     ep->l2t));
        sin = (struct sockaddr_in *)&ep->com.local_addr;
        req->le.lport = sin->sin_port;
@@ -3396,7 +3357,9 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb)
        window = (__force u16) htons((__force u16)tcph->window);
 
        /* Calcuate filter portion for LE region. */
-       filter = (__force unsigned int) cpu_to_be32(select_ntuple(dev, dst, e));
+       filter = (__force unsigned int) cpu_to_be32(cxgb4_select_ntuple(
+                                                   dev->rdev.lldi.ports[0],
+                                                   e));
 
        /*
         * Synthesize the cpl_pass_accept_req. We have everything except the