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path: root/drivers/staging/octeon/ethernet-rx.c
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Diffstat (limited to 'drivers/staging/octeon/ethernet-rx.c')
-rw-r--r--drivers/staging/octeon/ethernet-rx.c54
1 files changed, 39 insertions, 15 deletions
diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c
index 22853d33da05..1636bd9a5bc0 100644
--- a/drivers/staging/octeon/ethernet-rx.c
+++ b/drivers/staging/octeon/ethernet-rx.c
@@ -195,12 +195,19 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget)
prefetch(work);
did_work_request = 0;
if (work == NULL) {
- union cvmx_pow_wq_int wq_int;
+ if (OCTEON_IS_MODEL(OCTEON_CN68XX)) {
+ cvmx_write_csr(CVMX_SSO_WQ_IQ_DIS,
+ 1ull << pow_receive_group);
+ cvmx_write_csr(CVMX_SSO_WQ_INT,
+ 1ull << pow_receive_group);
+ } else {
+ union cvmx_pow_wq_int wq_int;
- wq_int.u64 = 0;
- wq_int.s.iq_dis = 1 << pow_receive_group;
- wq_int.s.wq_int = 1 << pow_receive_group;
- cvmx_write_csr(CVMX_POW_WQ_INT, wq_int.u64);
+ wq_int.u64 = 0;
+ wq_int.s.iq_dis = 1 << pow_receive_group;
+ wq_int.s.wq_int = 1 << pow_receive_group;
+ cvmx_write_csr(CVMX_POW_WQ_INT, wq_int.u64);
+ }
break;
}
pskb = (struct sk_buff **)(cvm_oct_get_buffer_ptr(work->packet_ptr) -
@@ -422,8 +429,6 @@ void cvm_oct_rx_initialize(void)
{
int i;
struct net_device *dev_for_napi = NULL;
- union cvmx_pow_wq_int_thrx int_thr;
- union cvmx_pow_wq_int_pc int_pc;
for (i = 0; i < TOTAL_NUMBER_OF_PORTS; i++) {
if (cvm_oct_device[i]) {
@@ -449,15 +454,34 @@ void cvm_oct_rx_initialize(void)
disable_irq_nosync(OCTEON_IRQ_WORKQ0 + pow_receive_group);
- int_thr.u64 = 0;
- int_thr.s.tc_en = 1;
- int_thr.s.tc_thr = 1;
/* Enable POW interrupt when our port has at least one packet */
- cvmx_write_csr(CVMX_POW_WQ_INT_THRX(pow_receive_group), int_thr.u64);
-
- int_pc.u64 = 0;
- int_pc.s.pc_thr = 5;
- cvmx_write_csr(CVMX_POW_WQ_INT_PC, int_pc.u64);
+ if (OCTEON_IS_MODEL(OCTEON_CN68XX)) {
+ union cvmx_sso_wq_int_thrx int_thr;
+ union cvmx_pow_wq_int_pc int_pc;
+
+ int_thr.u64 = 0;
+ int_thr.s.tc_en = 1;
+ int_thr.s.tc_thr = 1;
+ cvmx_write_csr(CVMX_SSO_WQ_INT_THRX(pow_receive_group),
+ int_thr.u64);
+
+ int_pc.u64 = 0;
+ int_pc.s.pc_thr = 5;
+ cvmx_write_csr(CVMX_SSO_WQ_INT_PC, int_pc.u64);
+ } else {
+ union cvmx_pow_wq_int_thrx int_thr;
+ union cvmx_pow_wq_int_pc int_pc;
+
+ int_thr.u64 = 0;
+ int_thr.s.tc_en = 1;
+ int_thr.s.tc_thr = 1;
+ cvmx_write_csr(CVMX_POW_WQ_INT_THRX(pow_receive_group),
+ int_thr.u64);
+
+ int_pc.u64 = 0;
+ int_pc.s.pc_thr = 5;
+ cvmx_write_csr(CVMX_POW_WQ_INT_PC, int_pc.u64);
+ }
/* Schedule NAPI now. This will indirectly enable the interrupt. */
napi_schedule(&cvm_oct_napi);