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msm: ipa3: Ratelimit the error logs for pkts with invalid status

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Ratelimit the logs indicating invalid packet status fields.
Support DL Frag rule status opcode. The logs introduces
delay during modem ssr.

Change-Id: I92ebf8776dd0e81653c968985818124cbe539d5f
Signed-off-by: Akshay Pandit <pandit@codeaurora.org>
This commit is contained in:
Akshay Pandit 2019-10-18 13:28:22 +05:30 • committed by Gerrit - the friendly Code Review server
commit dd62a46e9f
2 changed files with 15 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

23
drivers/platform/msm/ipa/ipa_v3/ipa_dp.c
View file

@ -2744,25 +2744,26 @@ begin:
sys->status_stat->curr = 0;
}
if ((status.status_opcode !=
IPAHAL_PKT_STATUS_OPCODE_DROPPED_PACKET) &&
(status.status_opcode !=
IPAHAL_PKT_STATUS_OPCODE_PACKET) &&
(status.status_opcode !=
IPAHAL_PKT_STATUS_OPCODE_SUSPENDED_PACKET) &&
(status.status_opcode !=
IPAHAL_PKT_STATUS_OPCODE_PACKET_2ND_PASS)) {
IPAERR("unsupported opcode(%d)\n",
switch (status.status_opcode) {
case IPAHAL_PKT_STATUS_OPCODE_DROPPED_PACKET:
case IPAHAL_PKT_STATUS_OPCODE_PACKET:
case IPAHAL_PKT_STATUS_OPCODE_SUSPENDED_PACKET:
case IPAHAL_PKT_STATUS_OPCODE_PACKET_2ND_PASS:
case IPAHAL_PKT_STATUS_OPCODE_NEW_FRAG_RULE:
break;
default:
IPAERR_RL("unsupported opcode(%d)\n",
status.status_opcode);
skb_pull(skb, pkt_status_sz);
continue;
}
IPA_STATS_EXCP_CNT(status.exception,
ipa3_ctx->stats.rx_excp_pkts);
if (status.endp_dest_idx >= ipa3_ctx->ipa_num_pipes ||
status.endp_src_idx >= ipa3_ctx->ipa_num_pipes) {
IPAERR("status fields invalid\n");
IPAERR("STATUS opcode=%d src=%d dst=%d len=%d\n",
IPAERR_RL("status fields invalid\n");
IPAERR_RL("STATUS opcode=%d src=%d dst=%d len=%d\n",
status.status_opcode, status.endp_src_idx,
status.endp_dest_idx, status.pkt_len);
WARN_ON(1);

9
drivers/platform/msm/ipa/ipa_v3/ipahal/ipahal.c
View file

@ -926,9 +926,8 @@ static void ipa_pkt_status_parse(
opcode = IPAHAL_PKT_STATUS_OPCODE_PACKET_2ND_PASS;
break;
default:
IPAHAL_ERR("unsupported Status Opcode 0x%x\n",
IPAHAL_ERR_RL("unsupported Status Opcode 0x%x\n",
hw_status->status_opcode);
WARN_ON(1);
}
status->status_opcode = opcode;
@ -943,9 +942,8 @@ static void ipa_pkt_status_parse(
status->nat_type = IPAHAL_PKT_STATUS_NAT_DST;
break;
default:
IPAHAL_ERR("unsupported Status NAT type 0x%x\n",
IPAHAL_ERR_RL("unsupported Status NAT type 0x%x\n",
hw_status->nat_type);
WARN_ON(1);
}
switch (hw_status->exception) {
@ -977,9 +975,8 @@ static void ipa_pkt_status_parse(
exception_type = IPAHAL_PKT_STATUS_EXCEPTION_CSUM;
break;
default:
IPAHAL_ERR("unsupported Status Exception type 0x%x\n",
IPAHAL_ERR_RL("unsupported Status Exception type 0x%x\n",
hw_status->exception);
WARN_ON(1);
}
status->exception = exception_type;