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qcacmn: Add RX defrag timeout handler

Browse source 
Add tid to the defrag waitlist & timeout if further fragments are not
received.

Change-Id: Iff2d2c23fe796cf70bcc6aa43ab02a308a33ee9f
CRs-Fixed: 2174750
This commit is contained in:
psimha 2018-01-10 15:30:03 -08:00 • committed by snandini
commit fc2f91b86a
6 changed files with 121 additions and 30 deletions
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17
wlan_cfg/wlan_cfg.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-2017 The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@ -187,6 +187,7 @@
#define WLAN_CFG_HTT_PKT_TYPE 2
#define WLAN_CFG_MAX_PEER_ID 64
#define WLAN_CFG_RX_DEFRAG_TIMEOUT 100
#ifdef CONFIG_MCL
static const int tx_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS] = {
@ -351,6 +352,9 @@ struct wlan_cfg_dp_soc_ctxt *wlan_cfg_soc_attach()
/*Enable checksum offload by default*/
wlan_cfg_ctx->tcp_udp_checksumoffload = 1;
wlan_cfg_ctx->defrag_timeout_check = 1;
wlan_cfg_ctx->rx_defrag_min_timeout = WLAN_CFG_RX_DEFRAG_TIMEOUT;
return wlan_cfg_ctx;
}
@ -697,6 +701,17 @@ int wlan_cfg_get_checksum_offload(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->tcp_udp_checksumoffload;
}
int wlan_cfg_get_rx_defrag_min_timeout(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->rx_defrag_min_timeout;
}
int wlan_cfg_get_defrag_timeout_check(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->defrag_timeout_check;
}
#ifdef QCA_LL_TX_FLOW_CONTROL_V2
/**
* wlan_cfg_get_tx_flow_stop_queue_th() - Get flow control stop threshold

7
wlan_cfg/wlan_cfg.h
View file

@ -1,5 +1,5 @@
/*
* * Copyright (c) 2013-2017 The Linux Foundation. All rights reserved.
* * Copyright (c) 2013-2018 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@ -146,11 +146,13 @@ struct wlan_cfg_dp_soc_ctxt {
bool tso_enabled;
bool napi_enabled;
bool tcp_udp_checksumoffload;
bool defrag_timeout_check;
int nss_cfg;
#ifdef QCA_LL_TX_FLOW_CONTROL_V2
uint32_t tx_flow_stop_queue_threshold;
uint32_t tx_flow_start_queue_offset;
#endif
uint32_t rx_defrag_min_timeout;
};
/**
@ -663,4 +665,7 @@ int wlan_cfg_get_tx_flow_stop_queue_th(struct wlan_cfg_dp_soc_ctxt *cfg);
int wlan_cfg_get_tx_flow_start_queue_offset(struct wlan_cfg_dp_soc_ctxt *cfg);
#endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
int wlan_cfg_get_rx_defrag_min_timeout(struct wlan_cfg_dp_soc_ctxt *cfg);
int wlan_cfg_get_defrag_timeout_check(struct wlan_cfg_dp_soc_ctxt *cfg);
#endif