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path: root/drivers/infiniband/hw/hfi1/chip.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/chip.c')
-rw-r--r--drivers/infiniband/hw/hfi1/chip.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index d5b643a1d9fd..9b1fb84a3d45 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -4101,6 +4101,7 @@ def_access_ibp_counter(rc_dupreq);
def_access_ibp_counter(rdma_seq);
def_access_ibp_counter(unaligned);
def_access_ibp_counter(seq_naks);
+def_access_ibp_counter(rc_crwaits);
static struct cntr_entry dev_cntrs[DEV_CNTR_LAST] = {
[C_RCV_OVF] = RXE32_DEV_CNTR_ELEM(RcvOverflow, RCV_BUF_OVFL_CNT, CNTR_SYNTH),
@@ -5119,6 +5120,7 @@ static struct cntr_entry port_cntrs[PORT_CNTR_LAST] = {
[C_SW_IBP_RDMA_SEQ] = SW_IBP_CNTR(RdmaSeq, rdma_seq),
[C_SW_IBP_UNALIGNED] = SW_IBP_CNTR(Unaligned, unaligned),
[C_SW_IBP_SEQ_NAK] = SW_IBP_CNTR(SeqNak, seq_naks),
+[C_SW_IBP_RC_CRWAITS] = SW_IBP_CNTR(RcCrWait, rc_crwaits),
[C_SW_CPU_RC_ACKS] = CNTR_ELEM("RcAcks", 0, 0, CNTR_NORMAL,
access_sw_cpu_rc_acks),
[C_SW_CPU_RC_QACKS] = CNTR_ELEM("RcQacks", 0, 0, CNTR_NORMAL,
@@ -14452,7 +14454,7 @@ void hfi1_deinit_vnic_rsm(struct hfi1_devdata *dd)
clear_rcvctrl(dd, RCV_CTRL_RCV_RSM_ENABLE_SMASK);
}
-static void init_rxe(struct hfi1_devdata *dd)
+static int init_rxe(struct hfi1_devdata *dd)
{
struct rsm_map_table *rmt;
u64 val;
@@ -14461,6 +14463,9 @@ static void init_rxe(struct hfi1_devdata *dd)
write_csr(dd, RCV_ERR_MASK, ~0ull);
rmt = alloc_rsm_map_table(dd);
+ if (!rmt)
+ return -ENOMEM;
+
/* set up QOS, including the QPN map table */
init_qos(dd, rmt);
init_fecn_handling(dd, rmt);
@@ -14487,6 +14492,7 @@ static void init_rxe(struct hfi1_devdata *dd)
val |= ((4ull & RCV_BYPASS_HDR_SIZE_MASK) <<
RCV_BYPASS_HDR_SIZE_SHIFT);
write_csr(dd, RCV_BYPASS, val);
+ return 0;
}
static void init_other(struct hfi1_devdata *dd)
@@ -15024,7 +15030,10 @@ int hfi1_init_dd(struct hfi1_devdata *dd)
goto bail_cleanup;
/* set initial RXE CSRs */
- init_rxe(dd);
+ ret = init_rxe(dd);
+ if (ret)
+ goto bail_cleanup;
+
/* set initial TXE CSRs */
init_txe(dd);
/* set initial non-RXE, non-TXE CSRs */
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