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path: root/drivers/net/ethernet/cavium/liquidio/request_manager.c
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Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/request_manager.c')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/request_manager.c49
1 files changed, 24 insertions, 25 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index 3ce66759e80a..707bc15adec6 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -455,7 +455,7 @@ lio_process_iq_request_list(struct octeon_device *oct,
/* Can only be called from process context */
int
octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
- u32 pending_thresh, u32 napi_budget)
+ u32 napi_budget)
{
u32 inst_processed = 0;
u32 tot_inst_processed = 0;
@@ -468,33 +468,32 @@ octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
iq->octeon_read_index = oct->fn_list.update_iq_read_idx(iq);
- if (atomic_read(&iq->instr_pending) >= (s32)pending_thresh) {
- do {
- /* Process any outstanding IQ packets. */
- if (iq->flush_index == iq->octeon_read_index)
- break;
-
- if (napi_budget)
- inst_processed = lio_process_iq_request_list
- (oct, iq,
- napi_budget - tot_inst_processed);
- else
- inst_processed =
- lio_process_iq_request_list(oct, iq, 0);
+ do {
+ /* Process any outstanding IQ packets. */
+ if (iq->flush_index == iq->octeon_read_index)
+ break;
- if (inst_processed) {
- atomic_sub(inst_processed, &iq->instr_pending);
- iq->stats.instr_processed += inst_processed;
- }
+ if (napi_budget)
+ inst_processed =
+ lio_process_iq_request_list(oct, iq,
+ napi_budget -
+ tot_inst_processed);
+ else
+ inst_processed =
+ lio_process_iq_request_list(oct, iq, 0);
+
+ if (inst_processed) {
+ atomic_sub(inst_processed, &iq->instr_pending);
+ iq->stats.instr_processed += inst_processed;
+ }
- tot_inst_processed += inst_processed;
- inst_processed = 0;
+ tot_inst_processed += inst_processed;
+ inst_processed = 0;
- } while (tot_inst_processed < napi_budget);
+ } while (tot_inst_processed < napi_budget);
- if (napi_budget && (tot_inst_processed >= napi_budget))
- tx_done = 0;
- }
+ if (napi_budget && (tot_inst_processed >= napi_budget))
+ tx_done = 0;
iq->last_db_time = jiffies;
@@ -530,7 +529,7 @@ static void __check_db_timeout(struct octeon_device *oct, u64 iq_no)
iq->last_db_time = jiffies;
/* Flush the instruction queue */
- octeon_flush_iq(oct, iq, 1, 0);
+ octeon_flush_iq(oct, iq, 0);
lio_enable_irq(NULL, iq);
}