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-rw-r--r--package/kernel/mac80211/patches/ath10k/990-ath10k-small-buffers.patch64
1 files changed, 64 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/ath10k/990-ath10k-small-buffers.patch b/package/kernel/mac80211/patches/ath10k/990-ath10k-small-buffers.patch
new file mode 100644
index 0000000000..2f560c70a0
--- /dev/null
+++ b/package/kernel/mac80211/patches/ath10k/990-ath10k-small-buffers.patch
@@ -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,
+ },
+