Signed-off-by: Paul Fertser <fercer...@gmail.com>
---
package/kernel/ath10k-ct/Makefile | 30 +++++++-
...0-0010-ath10k-limit-htt-rx-ring-size.patch | 22 ++++++
...60-0011-ath10k-limit-pci-buffer-size.patch | 76 +++++++++++++++++++
3 files changed, 127 insertions(+), 1 deletion(-)
create mode 100644
package/kernel/ath10k-ct/patches-smallbuffers/960-0010-ath10k-limit-htt-rx-ring-size.patch
create mode 100644
package/kernel/ath10k-ct/patches-smallbuffers/960-0011-ath10k-limit-pci-buffer-size.patch
diff --git a/package/kernel/ath10k-ct/Makefile
b/package/kernel/ath10k-ct/Makefile
index dbf75fe174..d5726a1c88 100644
--- a/package/kernel/ath10k-ct/Makefile
+++ b/package/kernel/ath10k-ct/Makefile
@@ -35,6 +35,7 @@ define KernelPackage/ath10k-ct
$(PKG_BUILD_DIR)/ath10k$(CT_KVER)/ath10k_core.ko
AUTOLOAD:=$(call AutoProbe,ath10k_pci)
PROVIDES:=kmod-ath10k
+ VARIANT:=regular
endef
define KernelPackage/ath10k-ct/config
@@ -42,7 +43,17 @@ define KernelPackage/ath10k-ct/config
config ATH10K-CT_LEDS
bool "Enable LED support"
default y
- depends on PACKAGE_kmod-ath10k-ct
+ depends on PACKAGE_kmod-ath10k-ct ||
PACKAGE_kmod-ath10k-ct-smallbuffers
+endef
+
+define KernelPackage/ath10k-ct-smallbuffers
+$(call KernelPackage/ath10k-ct)
+ TITLE+= (small buffers to work on low-RAM devices)
+ VARIANT:=smallbuffers
+endef
+
+define KernelPackage/ath10k-ct-smallbuffers/config
+$(call KernelPackage/ath10k-ct/config)
endef
NOSTDINC_FLAGS = \
@@ -90,6 +101,22 @@ ifeq ($(CONFIG_ATH10K-CT_LEDS),y)
NOSTDINC_FLAGS += -DCONFIG_ATH10K_LEDS
endif
+define Build/Patch
+ $(if $(QUILT),rm -rf $(PKG_BUILD_DIR)/patches; mkdir -p
$(PKG_BUILD_DIR)/patches)
+ $(call PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR),)
+ifeq ($(BUILD_VARIANT),smallbuffers)
+ $(call
PatchDir,$(PKG_BUILD_DIR),$(PATCH_DIR)-smallbuffers,patches-smallbuffers)
+endif
+ $(if $(QUILT),touch $(PKG_BUILD_DIR)/.quilt_used)
+endef
+
+define Quilt/Refresh/Package
+ $(call Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR),)
+ifeq ($(BUILD_VARIANT),smallbuffers)
+ $(call
Quilt/RefreshDir,$(PKG_BUILD_DIR),$(PATCH_DIR)-smallbuffers,patches-smallbuffers)
+endif
+endef
+
define Build/Configure
cp $(STAGING_DIR)/usr/include/mac80211/ath/*.h $(PKG_BUILD_DIR)
endef
@@ -107,3 +134,4 @@ define Build/Compile
endef
$(eval $(call KernelPackage,ath10k-ct))
+$(eval $(call KernelPackage,ath10k-ct-smallbuffers))
diff --git
a/package/kernel/ath10k-ct/patches-smallbuffers/960-0010-ath10k-limit-htt-rx-ring-size.patch
b/package/kernel/ath10k-ct/patches-smallbuffers/960-0010-ath10k-limit-htt-rx-ring-size.patch
new file mode 100644
index 0000000000..f73b02e5ef
--- /dev/null
+++
b/package/kernel/ath10k-ct/patches-smallbuffers/960-0010-ath10k-limit-htt-rx-ring-size.patch
@@ -0,0 +1,22 @@
+--- a/ath10k-4.19/htt.h
++++ b/ath10k-4.19/htt.h
+@@ -226,7 +226,7 @@ enum htt_rx_ring_flags {
+ };
+
+ #define HTT_RX_RING_SIZE_MIN 128
+-#define HTT_RX_RING_SIZE_MAX 2048
++#define HTT_RX_RING_SIZE_MAX 512
+ #define HTT_RX_RING_SIZE HTT_RX_RING_SIZE_MAX
+ #define HTT_RX_RING_FILL_LEVEL (((HTT_RX_RING_SIZE) / 2) - 1)
+ #define HTT_RX_RING_FILL_LEVEL_DUAL_MAC (HTT_RX_RING_SIZE - 1)
+--- a/ath10k-5.2/htt.h
++++ b/ath10k-5.2/htt.h
+@@ -226,7 +226,7 @@ enum htt_rx_ring_flags {
+ };
+
+ #define HTT_RX_RING_SIZE_MIN 128
+-#define HTT_RX_RING_SIZE_MAX 2048
++#define HTT_RX_RING_SIZE_MAX 512
+ #define HTT_RX_RING_SIZE HTT_RX_RING_SIZE_MAX
+ #define HTT_RX_RING_FILL_LEVEL (((HTT_RX_RING_SIZE) / 2) - 1)
+ #define HTT_RX_RING_FILL_LEVEL_DUAL_MAC (HTT_RX_RING_SIZE - 1)
diff --git
a/package/kernel/ath10k-ct/patches-smallbuffers/960-0011-ath10k-limit-pci-buffer-size.patch
b/package/kernel/ath10k-ct/patches-smallbuffers/960-0011-ath10k-limit-pci-buffer-size.patch
new file mode 100644
index 0000000000..27c0032bfb
--- /dev/null
+++
b/package/kernel/ath10k-ct/patches-smallbuffers/960-0011-ath10k-limit-pci-buffer-size.patch
@@ -0,0 +1,76 @@
+--- a/ath10k-4.19/pci.c
++++ b/ath10k-4.19/pci.c
+@@ -131,7 +131,7 @@ static struct ce_attr host_ce_config_wla
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+- .dest_nentries = 512,
++ .dest_nentries = 128,
+ .recv_cb = ath10k_pci_htt_htc_rx_cb,
+ },
+
+@@ -140,7 +140,7 @@ static struct ce_attr host_ce_config_wla
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+- .dest_nentries = 128,
++ .dest_nentries = 64,
+ .recv_cb = ath10k_pci_htc_rx_cb,
+ },
+
+@@ -167,7 +167,7 @@ static struct ce_attr host_ce_config_wla
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 512,
+- .dest_nentries = 512,
++ .dest_nentries = 128,
+ .recv_cb = ath10k_pci_htt_rx_cb,
+ },
+
+@@ -192,7 +192,7 @@ static struct ce_attr host_ce_config_wla
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+- .dest_nentries = 128,
++ .dest_nentries = 96,
+ .recv_cb = ath10k_pci_pktlog_rx_cb,
+ },
+
+--- a/ath10k-5.2/pci.c
++++ b/ath10k-5.2/pci.c
+@@ -131,7 +131,7 @@ static struct ce_attr host_ce_config_wla
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+- .dest_nentries = 512,
++ .dest_nentries = 128,
+ .recv_cb = ath10k_pci_htt_htc_rx_cb,
+ },
+
+@@ -140,7 +140,7 @@ static struct ce_attr host_ce_config_wla
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+- .dest_nentries = 128,
++ .dest_nentries = 64,
+ .recv_cb = ath10k_pci_htc_rx_cb,
+ },
+
+@@ -167,7 +167,7 @@ static struct ce_attr host_ce_config_wla
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 512,
+- .dest_nentries = 512,
++ .dest_nentries = 128,
+ .recv_cb = ath10k_pci_htt_rx_cb,
+ },
+
+@@ -192,7 +192,7 @@ static struct ce_attr host_ce_config_wla
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+- .dest_nentries = 128,
++ .dest_nentries = 96,
+ .recv_cb = ath10k_pci_pktlog_rx_cb,
+ },
+
