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qcacld-3.0: Limit the IPA tx buffer for Genoa

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In order to improve the Genoa DBS KPI, need to
increase the IPA tx complete ring size from
1024 to 2048. And the tx buffer count also will
increase from 1023(1024-1) to 2047(2048-1) according.
But in fact, as for wlan fw, it just only reserve
1500(1100 for 5G, 400 for 2.4G) tx desc for packets
from IPA, so some tx buffer will not used here,
which will waste memory. So to save some memory,
export CONFIG_LIMIT_IPA_TX_BUFFER for platform
configuration to limit the max IPA tx buffer count

Change-Id: Id5d4c5a220b588747f3d1981627f6253d7c3305b
This commit is contained in:
Chaoli Zhou 2020-08-14 17:04:55 +08:00 • committed by snandini
commit 075cb24e55
2 changed files with 48 additions and 30 deletions
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4
Kbuild
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@ -3535,6 +3535,10 @@ ifdef CONFIG_BEACON_TX_OFFLOAD_MAX_VDEV
ccflags-y += -DCFG_TGT_DEFAULT_BEACON_TX_OFFLOAD_MAX_VDEV=$(CONFIG_BEACON_TX_OFFLOAD_MAX_VDEV)
endif
ifdef CONFIG_LIMIT_IPA_TX_BUFFER
ccflags-y += -DLIMIT_IPA_TX_BUFFER=$(CONFIG_LIMIT_IPA_TX_BUFFER)
endif
ifdef CONFIG_LOCK_STATS_ON
ccflags-y += -DQDF_LOCK_STATS=1
ccflags-y += -DQDF_LOCK_STATS_DESTROY_PRINT=0