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authorAlex Elder <elder@linaro.org>2022-02-03 11:09:26 -0600
committerDavid S. Miller <davem@davemloft.net>2022-02-04 10:16:08 +0000
commit5d6ac24fb10f04681ff584cd1bb5c2ac22ebe417 (patch)
tree715273fa3351412e63819a548c99bf204e6753be /drivers/net/ipa
parent09b337dedacaaab81ffc40c297e1bb9b3af6efa4 (diff)
net: ipa: replenish after delivering payload
Replenishing is now solely driven by whether transactions are available for a channel, and it doesn't really matter whether we replenish before or after we deliver received packets to the network stack. Replenishing before delivering the payload adds a little latency. Eliminate that by requesting a replenish after the payload is delivered. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ipa')
-rw-r--r--drivers/net/ipa/ipa_endpoint.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 9d875126a360..a236edf5bf06 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -1341,10 +1341,8 @@ static void ipa_endpoint_rx_complete(struct ipa_endpoint *endpoint,
{
struct page *page;
- ipa_endpoint_replenish(endpoint);
-
if (trans->cancelled)
- return;
+ goto done;
/* Parse or build a socket buffer using the actual received length */
page = trans->data;
@@ -1352,6 +1350,8 @@ static void ipa_endpoint_rx_complete(struct ipa_endpoint *endpoint,
ipa_endpoint_status_parse(endpoint, page, trans->len);
else if (ipa_endpoint_skb_build(endpoint, page, trans->len))
trans->data = NULL; /* Pages have been consumed */
+done:
+ ipa_endpoint_replenish(endpoint);
}
void ipa_endpoint_trans_complete(struct ipa_endpoint *endpoint,