From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/net/ipv4/tcp_cdg.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/kernel/net/ipv4/tcp_cdg.c b/kernel/net/ipv4/tcp_cdg.c
index 06fbe10..56dede4 100644
--- a/kernel/net/ipv4/tcp_cdg.c
+++ b/kernel/net/ipv4/tcp_cdg.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CAIA Delay-Gradient (CDG) congestion control
*
@@ -146,7 +147,7 @@
return;
if (hystart_detect & HYSTART_ACK_TRAIN) {
- u32 now_us = div_u64(local_clock(), NSEC_PER_USEC);
+ u32 now_us = tp->tcp_mstamp;
if (ca->last_ack == 0 || !tcp_is_cwnd_limited(sk)) {
ca->last_ack = now_us;
@@ -374,6 +375,7 @@
struct cdg *ca = inet_csk_ca(sk);
struct tcp_sock *tp = tcp_sk(sk);
+ ca->gradients = NULL;
/* We silently fall back to window = 1 if allocation fails. */
if (window > 1)
ca->gradients = kcalloc(window, sizeof(ca->gradients[0]),
@@ -387,6 +389,7 @@
struct cdg *ca = inet_csk_ca(sk);
kfree(ca->gradients);
+ ca->gradients = NULL;
}
static struct tcp_congestion_ops tcp_cdg __read_mostly = {
--
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