IB/hfi1: Rename hdr2sc to hfi1_9B_get_sc5

The function really returned the 5-bit sc value from
the header and rhf. hdr2sc didn't quite describe what it did.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Don Hiatt <don.hiatt@intel.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c
index 6b3869529d5efaa8b1183d9ad20e69e5b654a600..2afb9cca2beef201ba9ee3fa496a9d477543f3fa 100644 (file)
--- a/drivers/infiniband/hw/hfi1/driver.c
+++ b/drivers/infiniband/hw/hfi1/driver.c
@@ -398,7 +398,7 @@ static void rcv_hdrerr(struct hfi1_ctxtdata *rcd, struct hfi1_pportdata *ppd,
                        u16 rlid;
                        u8 svc_type, sl, sc5;
 
-                       sc5 = hdr2sc(rhdr, packet->rhf);
+                       sc5 = hfi1_9B_get_sc5(rhdr, packet->rhf);
                        sl = ibp->sc_to_sl[sc5];
 
                        lqpn = be32_to_cpu(bth[1]) & RVT_QPN_MASK;
@@ -493,7 +493,7 @@ void hfi1_process_ecn_slowpath(struct rvt_qp *qp, struct hfi1_packet *pkt,
                return;
        }
 
-       sc = hdr2sc(hdr, pkt->rhf);
+       sc = hfi1_9B_get_sc5(hdr, pkt->rhf);
 
        bth1 = be32_to_cpu(ohdr->bth[1]);
        if (do_cnp && (bth1 & HFI1_FECN_SMASK)) {
@@ -937,7 +937,8 @@ static inline int set_armed_to_active(struct hfi1_ctxtdata *rcd,
                                                   packet->rhf_addr);
        u8 etype = rhf_rcv_type(packet->rhf);
 
-       if (etype == RHF_RCV_TYPE_IB && hdr2sc(hdr, packet->rhf) != 0xf) {
+       if (etype == RHF_RCV_TYPE_IB &&
+           hfi1_9B_get_sc5(hdr, packet->rhf) != 0xf) {
                int hwstate = read_logical_state(dd);
 
                if (hwstate != LSTATE_ACTIVE) {

diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 2862b14b841400825fff9bda876fb2ae1e8a21d9..376e4c7547d155a279d65215d37bf022427b5a12 100644 (file)
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -1312,7 +1312,7 @@ static inline u32 driver_lstate(struct hfi1_pportdata *ppd)
 void receive_interrupt_work(struct work_struct *work);
 
 /* extract service channel from header and rhf */
-static inline int hdr2sc(struct ib_header *hdr, u64 rhf)
+static inline int hfi1_9B_get_sc5(struct ib_header *hdr, u64 rhf)
 {
        return ((be16_to_cpu(hdr->lrh[0]) >> 12) & 0xf) |
               ((!!(rhf_dc_info(rhf))) << 4);

diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c
index 13ea4eb6ef3d81b3279ca58d9b16e97059cb1f00..fd105cf2088568be4722f851254b6e686e74d82b 100644 (file)
--- a/drivers/infiniband/hw/hfi1/ud.c
+++ b/drivers/infiniband/hw/hfi1/ud.c
@@ -680,7 +680,7 @@ void hfi1_ud_rcv(struct hfi1_packet *packet)
        u32 tlen = packet->tlen;
        struct rvt_qp *qp = packet->qp;
        bool has_grh = rcv_flags & HFI1_HAS_GRH;
-       u8 sc5 = hdr2sc(hdr, packet->rhf);
+       u8 sc5 = hfi1_9B_get_sc5(hdr, packet->rhf);
        u32 bth1;
        u8 sl_from_sc, sl;
        u16 slid;

diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 202572a618a2a3401cebfe3456604aec6e31fd7b..f3b063c4df24103d8b2eab1d7ef761b97293ab77 100644 (file)
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1932,7 +1932,7 @@ void hfi1_cnp_rcv(struct hfi1_packet *packet)
                return;
        }
 
-       sc5 = hdr2sc(hdr, packet->rhf);
+       sc5 = hfi1_9B_get_sc5(hdr, packet->rhf);
        sl = ibp->sc_to_sl[sc5];
        lqpn = qp->ibqp.qp_num;