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path: root/drivers/net/ipa/ipa_endpoint.c
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Diffstat (limited to 'drivers/net/ipa/ipa_endpoint.c')
-rw-r--r--drivers/net/ipa/ipa_endpoint.c53
1 files changed, 10 insertions, 43 deletions
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index b7efd7c95e9c..b40b711cf4bd 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -42,11 +42,8 @@
/** enum ipa_status_opcode - status element opcode hardware values */
enum ipa_status_opcode {
IPA_STATUS_OPCODE_PACKET = 0x01,
- IPA_STATUS_OPCODE_NEW_FRAG_RULE = 0x02,
IPA_STATUS_OPCODE_DROPPED_PACKET = 0x04,
IPA_STATUS_OPCODE_SUSPENDED_PACKET = 0x08,
- IPA_STATUS_OPCODE_LOG = 0x10,
- IPA_STATUS_OPCODE_DCMP = 0x20,
IPA_STATUS_OPCODE_PACKET_2ND_PASS = 0x40,
};
@@ -54,13 +51,6 @@ enum ipa_status_opcode {
enum ipa_status_exception {
/* 0 means no exception */
IPA_STATUS_EXCEPTION_DEAGGR = 0x01,
- IPA_STATUS_EXCEPTION_IPTYPE = 0x04,
- IPA_STATUS_EXCEPTION_PACKET_LENGTH = 0x08,
- IPA_STATUS_EXCEPTION_FRAG_RULE_MISS = 0x10,
- IPA_STATUS_EXCEPTION_SW_FILT = 0x20,
- /* The meaning of the next value depends on whether the IP version */
- IPA_STATUS_EXCEPTION_NAT = 0x40, /* IPv4 */
- IPA_STATUS_EXCEPTION_IPV6CT = IPA_STATUS_EXCEPTION_NAT,
};
/* Status element provided by hardware */
@@ -79,36 +69,9 @@ struct ipa_status {
};
/* Field masks for struct ipa_status structure fields */
-
-#define IPA_STATUS_SRC_IDX_FMASK GENMASK(4, 0)
-
#define IPA_STATUS_DST_IDX_FMASK GENMASK(4, 0)
-
-#define IPA_STATUS_FLAGS1_FLT_LOCAL_FMASK GENMASK(0, 0)
-#define IPA_STATUS_FLAGS1_FLT_HASH_FMASK GENMASK(1, 1)
-#define IPA_STATUS_FLAGS1_FLT_GLOBAL_FMASK GENMASK(2, 2)
-#define IPA_STATUS_FLAGS1_FLT_RET_HDR_FMASK GENMASK(3, 3)
-#define IPA_STATUS_FLAGS1_FLT_RULE_ID_FMASK GENMASK(13, 4)
-#define IPA_STATUS_FLAGS1_RT_LOCAL_FMASK GENMASK(14, 14)
-#define IPA_STATUS_FLAGS1_RT_HASH_FMASK GENMASK(15, 15)
-#define IPA_STATUS_FLAGS1_UCP_FMASK GENMASK(16, 16)
-#define IPA_STATUS_FLAGS1_RT_TBL_IDX_FMASK GENMASK(21, 17)
#define IPA_STATUS_FLAGS1_RT_RULE_ID_FMASK GENMASK(31, 22)
-#define IPA_STATUS_FLAGS2_NAT_HIT_FMASK GENMASK_ULL(0, 0)
-#define IPA_STATUS_FLAGS2_NAT_ENTRY_IDX_FMASK GENMASK_ULL(13, 1)
-#define IPA_STATUS_FLAGS2_NAT_TYPE_FMASK GENMASK_ULL(15, 14)
-#define IPA_STATUS_FLAGS2_TAG_INFO_FMASK GENMASK_ULL(63, 16)
-
-#define IPA_STATUS_FLAGS3_SEQ_NUM_FMASK GENMASK(7, 0)
-#define IPA_STATUS_FLAGS3_TOD_CTR_FMASK GENMASK(31, 8)
-
-#define IPA_STATUS_FLAGS4_HDR_LOCAL_FMASK GENMASK(0, 0)
-#define IPA_STATUS_FLAGS4_HDR_OFFSET_FMASK GENMASK(10, 1)
-#define IPA_STATUS_FLAGS4_FRAG_HIT_FMASK GENMASK(11, 11)
-#define IPA_STATUS_FLAGS4_FRAG_RULE_FMASK GENMASK(15, 12)
-#define IPA_STATUS_FLAGS4_HW_SPECIFIC_FMASK GENMASK(31, 16)
-
#ifdef IPA_VALIDATE
static void ipa_endpoint_validate_build(void)
@@ -1048,8 +1011,7 @@ static bool ipa_endpoint_skb_build(struct ipa_endpoint *endpoint,
}
/* The format of a packet status element is the same for several status
- * types (opcodes). The NEW_FRAG_RULE, LOG, DCMP (decompression) types
- * aren't currently supported
+ * types (opcodes). Other types aren't currently supported.
*/
static bool ipa_status_format_packet(enum ipa_status_opcode opcode)
{
@@ -1086,7 +1048,7 @@ static bool ipa_status_drop_packet(const struct ipa_status *status)
{
u32 val;
- /* Deaggregation exceptions we drop; others we consume */
+ /* Deaggregation exceptions we drop; all other types we consume */
if (status->exception)
return status->exception == IPA_STATUS_EXCEPTION_DEAGGR;
@@ -1432,11 +1394,10 @@ void ipa_endpoint_suspend_one(struct ipa_endpoint *endpoint)
if (!(endpoint->ipa->enabled & BIT(endpoint->endpoint_id)))
return;
- if (!endpoint->toward_ipa)
+ if (!endpoint->toward_ipa) {
ipa_endpoint_replenish_disable(endpoint);
-
- if (!endpoint->toward_ipa)
(void)ipa_endpoint_program_suspend(endpoint, true);
+ }
/* IPA v3.5.1 doesn't use channel stop for suspend */
stop_channel = endpoint->ipa->version != IPA_VERSION_3_5_1;
@@ -1471,6 +1432,9 @@ void ipa_endpoint_resume_one(struct ipa_endpoint *endpoint)
void ipa_endpoint_suspend(struct ipa *ipa)
{
+ if (!ipa->setup_complete)
+ return;
+
if (ipa->modem_netdev)
ipa_modem_suspend(ipa->modem_netdev);
@@ -1482,6 +1446,9 @@ void ipa_endpoint_suspend(struct ipa *ipa)
void ipa_endpoint_resume(struct ipa *ipa)
{
+ if (!ipa->setup_complete)
+ return;
+
ipa_endpoint_resume_one(ipa->name_map[IPA_ENDPOINT_AP_COMMAND_TX]);
ipa_endpoint_resume_one(ipa->name_map[IPA_ENDPOINT_AP_LAN_RX]);