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authorAlex Elder2021-03-19 10:24:21 -0500
committerDavid S. Miller2021-03-19 13:35:54 -0700
commit2ef88644e5d4a81c21d18532529195012e14566f (patch)
tree4c5aaa049aa16b86fb5ef15776fef41fa12819cd
parent8f692169b13843532a9eae5ad7de692223c85b7f (diff)
net: ipa: define some new memory regions
There are several memory regions that are defined starting with IPA v4.0, but which were not used for the SC7180 SoC (IPA v4.2). Even though they're not used (yet), define them so they are ready to be used for SoCs when they become supported. There are two QUOTA statistics memory regions, one for the modem and one for the AP. Define distinct names for these regions, and get rid of the definition of IPA_MEM_STATS_QUOTA. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ipa/ipa_data-sc7180.c2
-rw-r--r--drivers/net/ipa/ipa_mem.h10
-rw-r--r--drivers/net/ipa/ipa_qmi.c2
3 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/ipa/ipa_data-sc7180.c b/drivers/net/ipa/ipa_data-sc7180.c
index 0bdb60f6755c..f65abc19ae9d 100644
--- a/drivers/net/ipa/ipa_data-sc7180.c
+++ b/drivers/net/ipa/ipa_data-sc7180.c
@@ -268,7 +268,7 @@ static const struct ipa_mem ipa_mem_local_data[] = {
.size = 0x0050,
.canary_count = 2,
},
- [IPA_MEM_STATS_QUOTA] = {
+ [IPA_MEM_STATS_QUOTA_MODEM] = {
.offset = 0x0a50,
.size = 0x0060,
.canary_count = 2,
diff --git a/drivers/net/ipa/ipa_mem.h b/drivers/net/ipa/ipa_mem.h
index f99180f84f0d..f82e8939622b 100644
--- a/drivers/net/ipa/ipa_mem.h
+++ b/drivers/net/ipa/ipa_mem.h
@@ -28,6 +28,7 @@ struct ipa_mem_data;
* The set of memory regions is defined in configuration data. They are
* subject to these constraints:
* - a zero offset and zero size represents and undefined region
+ * - a region's size does not include space for its "canary" values
* - a region's offset is defined to be *past* all "canary" values
* - offset must be large enough to account for all canaries
* - a region's size may be zero, but may still have canaries
@@ -56,9 +57,16 @@ enum ipa_mem_id {
IPA_MEM_AP_HEADER, /* 0 canaries */
IPA_MEM_MODEM_PROC_CTX, /* 2 canaries */
IPA_MEM_AP_PROC_CTX, /* 0 canaries */
+ IPA_MEM_NAT_TABLE, /* 4 canaries (IPA v4.5 and above) */
IPA_MEM_PDN_CONFIG, /* 2 canaries (IPA v4.0 and above) */
- IPA_MEM_STATS_QUOTA, /* 2 canaries (IPA v4.0 and above) */
+ IPA_MEM_STATS_QUOTA_MODEM, /* 2 canaries (IPA v4.0 and above) */
+ IPA_MEM_STATS_QUOTA_AP, /* 0 canaries (IPA v4.0 and above) */
IPA_MEM_STATS_TETHERING, /* 0 canaries (IPA v4.0 and above) */
+ IPA_MEM_STATS_V4_FILTER, /* 0 canaries (IPA v4.0-v4.2) */
+ IPA_MEM_STATS_V6_FILTER, /* 0 canaries (IPA v4.0-v4.2) */
+ IPA_MEM_STATS_V4_ROUTE, /* 0 canaries (IPA v4.0-v4.2) */
+ IPA_MEM_STATS_V6_ROUTE, /* 0 canaries (IPA v4.0-v4.2) */
+ IPA_MEM_STATS_FILTER_ROUTE, /* 0 canaries (IPA v4.5 and above) */
IPA_MEM_STATS_DROP, /* 0 canaries (IPA v4.0 and above) */
IPA_MEM_MODEM, /* 0 canaries */
IPA_MEM_UC_EVENT_RING, /* 1 canary */
diff --git a/drivers/net/ipa/ipa_qmi.c b/drivers/net/ipa/ipa_qmi.c
index 2fc64483f275..af8666b89b37 100644
--- a/drivers/net/ipa/ipa_qmi.c
+++ b/drivers/net/ipa/ipa_qmi.c
@@ -378,7 +378,7 @@ init_modem_driver_req(struct ipa_qmi *ipa_qmi)
/* None of the stats fields are valid (IPA v4.0 and above) */
if (ipa->version != IPA_VERSION_3_5_1) {
- mem = &ipa->mem[IPA_MEM_STATS_QUOTA];
+ mem = &ipa->mem[IPA_MEM_STATS_QUOTA_MODEM];
if (mem->size) {
req.hw_stats_quota_base_addr_valid = 1;
req.hw_stats_quota_base_addr =