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-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_iq.h2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/request_manager.c49
-rw-r--r--include/linux/mroute.h2
-rw-r--r--net/ipv4/ipmr.c7
-rw-r--r--net/ipv4/route.c5
7 files changed, 31 insertions, 38 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 6443bc13af62..13f67a32cc4d 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -2441,7 +2441,7 @@ static int liquidio_napi_poll(struct napi_struct *napi, int budget)
iq = oct->instr_queue[iq_no];
if (iq) {
/* Process iq buffers with in the budget limits */
- tx_done = octeon_flush_iq(oct, iq, 1, budget);
+ tx_done = octeon_flush_iq(oct, iq, budget);
/* Update iq read-index rather than waiting for next interrupt.
* Return back if tx_done is false.
*/
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 70d96c10c673..55846f2d7e46 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -1627,7 +1627,7 @@ static int liquidio_napi_poll(struct napi_struct *napi, int budget)
iq = oct->instr_queue[iq_no];
if (iq) {
/* Process iq buffers with in the budget limits */
- tx_done = octeon_flush_iq(oct, iq, 1, budget);
+ tx_done = octeon_flush_iq(oct, iq, budget);
/* Update iq read-index rather than waiting for next interrupt.
* Return back if tx_done is false.
*/
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
index e04ca8f0b4a7..4608a5af35a3 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
@@ -369,5 +369,5 @@ int octeon_setup_iq(struct octeon_device *oct, int ifidx,
void *app_ctx);
int
octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
- u32 pending_thresh, u32 napi_budget);
+ u32 napi_budget);
#endif /* __OCTEON_IQ_H__ */
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);
}
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index e5fb81376e92..f019b62f27b5 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -120,5 +120,5 @@ struct mfc_cache {
struct rtmsg;
int ipmr_get_route(struct net *net, struct sk_buff *skb,
__be32 saddr, __be32 daddr,
- struct rtmsg *rtm, int nowait, u32 portid);
+ struct rtmsg *rtm, u32 portid);
#endif
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index b35dda57586b..824c4fdf21eb 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -2136,7 +2136,7 @@ static int __ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
int ipmr_get_route(struct net *net, struct sk_buff *skb,
__be32 saddr, __be32 daddr,
- struct rtmsg *rtm, int nowait, u32 portid)
+ struct rtmsg *rtm, u32 portid)
{
struct mfc_cache *cache;
struct mr_table *mrt;
@@ -2160,11 +2160,6 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb,
struct net_device *dev;
int vif = -1;
- if (nowait) {
- rcu_read_unlock();
- return -EAGAIN;
- }
-
dev = skb->dev;
read_lock(&mrt_lock);
if (dev)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 7b52ac20145b..f51823dc998b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1758,7 +1758,6 @@ standard_hash:
static int ip_mkroute_input(struct sk_buff *skb,
struct fib_result *res,
- const struct flowi4 *fl4,
struct in_device *in_dev,
__be32 daddr, __be32 saddr, u32 tos)
{
@@ -1883,7 +1882,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
if (res.type != RTN_UNICAST)
goto martian_destination;
- err = ip_mkroute_input(skb, &res, &fl4, in_dev, daddr, saddr, tos);
+ err = ip_mkroute_input(skb, &res, in_dev, daddr, saddr, tos);
out: return err;
brd_input:
@@ -2541,7 +2540,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 table_id,
IPV4_DEVCONF_ALL(net, MC_FORWARDING)) {
int err = ipmr_get_route(net, skb,
fl4->saddr, fl4->daddr,
- r, 0, portid);
+ r, portid);
if (err <= 0) {
if (err == 0)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.