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ath10k: provide a build variant for small RAM devices

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This commit is contained in:
lean 2021-12-31 11:50:34 +08:00
parent 440bb2bf81
commit 011c015a6f
3 changed files with 82 additions and 4 deletions
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8
package/kernel/mac80211/Makefile
View File

@ -443,9 +443,15 @@ config-$(call config_package,rsi91x-sdio) += RSI_SDIO
config-$(CONFIG_LEDS_TRIGGERS) += MAC80211_LEDS
C_DEFINES=
ifeq ($(BUILD_VARIANT),smallbuffers)
C_DEFINES+= -DCONFIG_ATH10K_SMALLBUFFERS
endif
MAKE_OPTS:= -C "$(PKG_BUILD_DIR)" \
$(KERNEL_MAKE_FLAGS) \
EXTRA_CFLAGS="-I$(PKG_BUILD_DIR)/include $(IREMAP_CFLAGS) \
EXTRA_CFLAGS="-I$(PKG_BUILD_DIR)/include $(IREMAP_CFLAGS) $(C_DEFINES)" \
-I$(STAGING_DIR)/usr/include/qca-nss-drv" \
KLIB_BUILD="$(LINUX_DIR)" \
MODPROBE=true \

14
package/kernel/mac80211/ath.mk
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@ -1,5 +1,5 @@
PKG_DRIVERS += \
ath ath5k ath6kl ath6kl-sdio ath6kl-usb ath9k ath9k-common ath9k-htc ath10k \
ath ath5k ath6kl ath6kl-sdio ath6kl-usb ath9k ath9k-common ath9k-htc ath10k ath10k-smallbuffers \
ath11k ath11k-ahb ath11k-pci carl9170 owl-loader ar5523 wil6210
PKG_CONFIG_DEPENDS += \
@ -59,6 +59,7 @@ config-$(CONFIG_ATH11K_MEM_PROFILE_512M) += ATH11K_MEM_PROFILE_512M
config-$(call config_package,ath9k-htc) += ATH9K_HTC
config-$(call config_package,ath10k) += ATH10K ATH10K_PCI
config-$(call config_package,ath10k-smallbuffers) += ATH10K ATH10K_PCI ATH10K_SMALLBUFFERS
config-$(call config_package,ath11k) += ATH11K
config-$(call config_package,ath11k-ahb) += ATH11K_AHB
config-$(call config_package,ath11k-pci) += ATH11K_PCI
@ -267,6 +268,7 @@ define KernelPackage/ath10k
$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath10k/ath10k_core.ko \
$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath10k/ath10k_pci.ko
AUTOLOAD:=$(call AutoProbe,ath10k_pci)
VARIANT:=regular
endef
define KernelPackage/ath10k/description
@ -280,15 +282,21 @@ define KernelPackage/ath10k/config
config ATH10K_LEDS
bool "Enable LED support"
default y
depends on PACKAGE_kmod-ath10k
depends on PACKAGE_kmod-ath10k || PACKAGE_kmod-ath10k-smallbuffers
config ATH10K_THERMAL
bool "Enable thermal sensors and throttling support"
default y
depends on PACKAGE_kmod-ath10k
depends on PACKAGE_kmod-ath10k || PACKAGE_kmod-ath10k-smallbuffers
endef
define KernelPackage/ath10k-smallbuffers
$(call KernelPackage/ath10k)
TITLE+= (small buffers for low-RAM devices)
VARIANT:=smallbuffers
endef
define KernelPackage/ath11k
$(call KernelPackage/mac80211/Default)
TITLE:=Qualcomm 802.11ax wireless chipset support (common code)

64
package/kernel/mac80211/patches/ath/990-ath10k-small-buffers.patch Normal file
View File

@ -0,0 +1,64 @@
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -235,7 +235,11 @@ enum htt_rx_ring_flags {
};
#define HTT_RX_RING_SIZE_MIN 128
+#ifndef CONFIG_ATH10K_SMALLBUFFERS
#define HTT_RX_RING_SIZE_MAX 2048
+#else
+#define HTT_RX_RING_SIZE_MAX 512
+#endif
#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/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -131,7 +131,11 @@ static const struct ce_attr pci_host_ce_
.flags = CE_ATTR_FLAGS,
.src_nentries = 0,
.src_sz_max = 2048,
+#ifndef CONFIG_ATH10K_SMALLBUFFERS
.dest_nentries = 512,
+#else
+ .dest_nentries = 128,
+#endif
.recv_cb = ath10k_pci_htt_htc_rx_cb,
},
@@ -140,7 +144,11 @@ static const struct ce_attr pci_host_ce_
.flags = CE_ATTR_FLAGS,
.src_nentries = 0,
.src_sz_max = 2048,
+#ifndef CONFIG_ATH10K_SMALLBUFFERS
.dest_nentries = 128,
+#else
+ .dest_nentries = 64,
+#endif
.recv_cb = ath10k_pci_htc_rx_cb,
},
@@ -167,7 +175,11 @@ static const struct ce_attr pci_host_ce_
.flags = CE_ATTR_FLAGS,
.src_nentries = 0,
.src_sz_max = 512,
+#ifndef CONFIG_ATH10K_SMALLBUFFERS
.dest_nentries = 512,
+#else
+ .dest_nentries = 128,
+#endif
.recv_cb = ath10k_pci_htt_rx_cb,
},
@@ -192,7 +204,11 @@ static const struct ce_attr pci_host_ce_
.flags = CE_ATTR_FLAGS,
.src_nentries = 0,
.src_sz_max = 2048,
+#ifndef CONFIG_ATH10K_SMALLBUFFERS
.dest_nentries = 128,
+#else
+ .dest_nentries = 96,
+#endif
.recv_cb = ath10k_pci_pktlog_rx_cb,
},