73 lines
2.6 KiB
Diff
73 lines
2.6 KiB
Diff
From: David Bauer <mail@david-bauer.net>
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Date: Mon, 6 Jan 2020 03:42:15 +0100
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Subject: Revert "mac80211: remove ath10k_pci memory hacks"
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This reverts commit 1e27befe63ff4c69f110c7310316f4af75ee63e9.
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Gluon still uses QCA ath10k as the primary WiFi driver. To increase
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stability on lowmem systems, decrease ath10k buffer sizes.
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Signed-off-by: David Bauer <mail@david-bauer.net>
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diff --git a/package/kernel/mac80211/patches/ath/960-0010-ath10k-limit-htt-rx-ring-size.patch b/package/kernel/mac80211/patches/ath/960-0010-ath10k-limit-htt-rx-ring-size.patch
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new file mode 100644
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index 0000000000000000000000000000000000000000..05fce6a168f07d1894f12fe1c9c08336e1f26ff0
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--- /dev/null
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+++ b/package/kernel/mac80211/patches/ath/960-0010-ath10k-limit-htt-rx-ring-size.patch
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@@ -0,0 +1,11 @@
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+--- a/drivers/net/wireless/ath/ath10k/htt.h
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++++ b/drivers/net/wireless/ath/ath10k/htt.h
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+@@ -226,7 +226,7 @@ enum htt_rx_ring_flags {
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+ };
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+
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+ #define HTT_RX_RING_SIZE_MIN 128
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+-#define HTT_RX_RING_SIZE_MAX 2048
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++#define HTT_RX_RING_SIZE_MAX 512
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+ #define HTT_RX_RING_SIZE HTT_RX_RING_SIZE_MAX
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+ #define HTT_RX_RING_FILL_LEVEL (((HTT_RX_RING_SIZE) / 2) - 1)
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+ #define HTT_RX_RING_FILL_LEVEL_DUAL_MAC (HTT_RX_RING_SIZE - 1)
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diff --git a/package/kernel/mac80211/patches/ath/960-0011-ath10k-limit-pci-buffer-size.patch b/package/kernel/mac80211/patches/ath/960-0011-ath10k-limit-pci-buffer-size.patch
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new file mode 100644
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index 0000000000000000000000000000000000000000..0c25fb3f04c837f50ca40ff0f3330e60f1eceab0
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--- /dev/null
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+++ b/package/kernel/mac80211/patches/ath/960-0011-ath10k-limit-pci-buffer-size.patch
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@@ -0,0 +1,38 @@
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+--- a/drivers/net/wireless/ath/ath10k/pci.c
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++++ b/drivers/net/wireless/ath/ath10k/pci.c
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+@@ -131,7 +131,7 @@ static struct ce_attr host_ce_config_wla
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+ .flags = CE_ATTR_FLAGS,
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+ .src_nentries = 0,
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+ .src_sz_max = 2048,
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+- .dest_nentries = 512,
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++ .dest_nentries = 128,
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+ .recv_cb = ath10k_pci_htt_htc_rx_cb,
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+ },
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+
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+@@ -140,7 +140,7 @@ static struct ce_attr host_ce_config_wla
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+ .flags = CE_ATTR_FLAGS,
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+ .src_nentries = 0,
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+ .src_sz_max = 2048,
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+- .dest_nentries = 128,
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++ .dest_nentries = 64,
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+ .recv_cb = ath10k_pci_htc_rx_cb,
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+ },
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+
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+@@ -167,7 +167,7 @@ static struct ce_attr host_ce_config_wla
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+ .flags = CE_ATTR_FLAGS,
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+ .src_nentries = 0,
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+ .src_sz_max = 512,
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+- .dest_nentries = 512,
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++ .dest_nentries = 128,
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+ .recv_cb = ath10k_pci_htt_rx_cb,
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+ },
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+
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+@@ -192,7 +192,7 @@ static struct ce_attr host_ce_config_wla
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+ .flags = CE_ATTR_FLAGS,
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+ .src_nentries = 0,
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+ .src_sz_max = 2048,
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+- .dest_nentries = 128,
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++ .dest_nentries = 96,
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+ .recv_cb = ath10k_pci_pktlog_rx_cb,
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+ },
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+
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