Messages in this thread | | | Date | Wed, 15 Mar 2023 16:19:35 -0500 | Subject | Re: [PATCH net v2 3/4] net: ipa: kill FILT_ROUT_CACHE_CFG IPA register | From | Alex Elder <> |
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On 3/15/23 2:35 PM, Alex Elder wrote: > A recent commit defined a few IPA registers used for IPA v5.0+. > One of those was a mistake. Although the filter and router caches > get *flushed* using a single register, they use distinct registers > (ENDP_FILTER_CACHE_CFG and ENDP_ROUTER_CACHE_CFG) for configuration. > > And although there *exists* a FILT_ROUT_CACHE_CFG register, it is > not needed in upstream code. So get rid of definitions related to > FILT_ROUT_CACHE_CFG, because they are not needed. > > Fixes: de101ca79f97 ("net: ipa: define IPA v5.0+ registers")'
AGAIN! This is a bad commit ID. It should be 8ba59716d16a.
I've got a new series ready to go but I'll wait until tomorrow to post it.
Sorry for the noise.
-Alex
> Signed-off-by: Alex Elder <elder@linaro.org> > --- > drivers/net/ipa/ipa_reg.c | 4 ++-- > drivers/net/ipa/ipa_reg.h | 9 --------- > 2 files changed, 2 insertions(+), 11 deletions(-) > > diff --git a/drivers/net/ipa/ipa_reg.c b/drivers/net/ipa/ipa_reg.c > index 735fa65916097..463a31dfa9f47 100644 > --- a/drivers/net/ipa/ipa_reg.c > +++ b/drivers/net/ipa/ipa_reg.c > @@ -39,7 +39,8 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id) > return version <= IPA_VERSION_3_1; > > case ENDP_FILTER_ROUTER_HSH_CFG: > - return version != IPA_VERSION_4_2; > + return version < IPA_VERSION_5_0 && > + version != IPA_VERSION_4_2; > > case IRQ_SUSPEND_EN: > case IRQ_SUSPEND_CLR: > @@ -52,7 +53,6 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id) > case QSB_MAX_WRITES: > case QSB_MAX_READS: > case FILT_ROUT_HASH_EN: > - case FILT_ROUT_CACHE_CFG: > case FILT_ROUT_HASH_FLUSH: > case FILT_ROUT_CACHE_FLUSH: > case STATE_AGGR_ACTIVE: > diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h > index 28aa1351dd488..ff2be8be0f683 100644 > --- a/drivers/net/ipa/ipa_reg.h > +++ b/drivers/net/ipa/ipa_reg.h > @@ -61,7 +61,6 @@ enum ipa_reg_id { > QSB_MAX_WRITES, > QSB_MAX_READS, > FILT_ROUT_HASH_EN, /* Not IPA v5.0+ */ > - FILT_ROUT_CACHE_CFG, /* IPA v5.0+ */ > FILT_ROUT_HASH_FLUSH, /* Not IPA v5.0+ */ > FILT_ROUT_CACHE_FLUSH, /* IPA v5.0+ */ > STATE_AGGR_ACTIVE, > @@ -206,14 +205,6 @@ enum ipa_reg_qsb_max_reads_field_id { > GEN_QMB_1_MAX_READS_BEATS, /* IPA v4.0+ */ > }; > > -/* FILT_ROUT_CACHE_CFG register */ > -enum ipa_reg_filt_rout_cache_cfg_field_id { > - ROUTER_CACHE_EN, > - FILTER_CACHE_EN, > - LOW_PRI_HASH_HIT_DISABLE, > - LRU_EVICTION_THRESHOLD, > -}; > - > /* FILT_ROUT_HASH_EN and FILT_ROUT_HASH_FLUSH registers */ > enum ipa_reg_filt_rout_hash_field_id { > IPV6_ROUTER_HASH,
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