kernel: ath10k-ct: provide a build variant for small RAM devices

[openwrt/staging/wigyori.git] / package / kernel / ath10k-ct / patches / 960-0010-ath10k-limit-htt-rx-ring-size.patch

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
new file mode 100644 (file)
index 0000000..a3a9394
--- /dev/null
+++ b/package/kernel/ath10k-ct/patches/960-0010-ath10k-limit-htt-rx-ring-size.patch
@@ -0,0 +1,28 @@
+--- a/ath10k-4.19/htt.h
++++ b/ath10k-4.19/htt.h
+@@ -237,7 +237,11 @@ 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/ath10k-5.2/htt.h
++++ b/ath10k-5.2/htt.h
+@@ -225,7 +225,11 @@ 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)