75 lines
2.4 KiB
Diff
75 lines
2.4 KiB
Diff
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From: Sven Eckelmann <sven@narfation.org>
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Date: Mon, 18 Jun 2018 21:03:37 +0200
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Subject: ath10k-ct: limit memory hunger
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This is a problem with 128MiB RAM
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Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
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[sven@narfation.org: remove QCA4019 part of change, adjust commit message,
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adjust it for ath10k-ct]
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Signed-off-by: Sven Eckelmann <sven@narfation.org>
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Forwarded: https://github.com/openwrt/openwrt/pull/1077
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diff --git a/package/kernel/ath10k-ct/patches/960-0010-ath10k-limit-htt-rx-ring-size.patch b/package/kernel/ath10k-ct/patches/960-0010-ath10k-limit-htt-rx-ring-size.patch
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new file mode 100644
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index 0000000000000000000000000000000000000000..f84d8ad4c888655aac3aa21e1588c4c93feb92f9
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--- /dev/null
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+++ b/package/kernel/ath10k-ct/patches/960-0010-ath10k-limit-htt-rx-ring-size.patch
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@@ -0,0 +1,11 @@
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+--- a/ath10k/htt.h
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++++ b/ath10k/htt.h
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+@@ -198,7 +198,7 @@ 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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+
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+ struct htt_rx_ring_setup_ring {
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+ __le32 fw_idx_shadow_reg_paddr;
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diff --git a/package/kernel/ath10k-ct/patches/960-0011-ath10k-limit-pci-buffer-size.patch b/package/kernel/ath10k-ct/patches/960-0011-ath10k-limit-pci-buffer-size.patch
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new file mode 100644
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index 0000000000000000000000000000000000000000..95892d5d443f0960be06b543f06eed5309c9403a
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--- /dev/null
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+++ b/package/kernel/ath10k-ct/patches/960-0011-ath10k-limit-pci-buffer-size.patch
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@@ -0,0 +1,38 @@
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+--- a/ath10k/pci.c
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++++ b/ath10k/pci.c
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+@@ -127,7 +127,7 @@ 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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+@@ -136,7 +136,7 @@ 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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+@@ -163,7 +163,7 @@ 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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+@@ -188,7 +188,7 @@ 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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