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authorDasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>2017-04-09 10:16:15 -0700
committerDoug Ledford <dledford@redhat.com>2017-04-28 13:48:01 -0400
commitaad559c21d7b536444701cb798100d33ff027f70 (patch)
tree44dd04c4ae6de09e5a46758ce9c45f3b32b1ae01 /drivers/infiniband
parent3ca4fbc84a17b5c4f6c675e60ec5d3470019a83a (diff)
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/hfi1/driver.c7
-rw-r--r--drivers/infiniband/hw/hfi1/hfi.h2
-rw-r--r--drivers/infiniband/hw/hfi1/ud.c2
-rw-r--r--drivers/infiniband/hw/hfi1/verbs.c2
4 files changed, 7 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c
index 6b3869529d5e..2afb9cca2bee 100644
--- 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 2862b14b8414..376e4c7547d1 100644
--- 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 13ea4eb6ef3d..fd105cf20885 100644
--- 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 202572a618a2..f3b063c4df24 100644
--- 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;