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qcacmn: Hook checksum offload INI key to DP TX path

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Enable or disable TCP\UCP checksum offload for TX according
to the flag in wlan cfg module, which is determined by INI
(MCL) or initialization setting(WIN).

CRs-Fixed: 2155236
Change-Id: I0e30fc062a000c2d9c47674fe80da59a2ac0de51
This commit is contained in:
chenguo
2017-12-01 19:35:53 +08:00
committed by snandini
parent 4c1468fb23
commit 8d0c219dde
3 changed files with 19 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
dp/wifi3.0/dp_tx.c
View File

@@ -828,8 +828,10 @@ static QDF_STATUS dp_tx_hw_enqueue(struct dp_soc *soc, struct dp_vdev *vdev,
hal_tx_desc_set_addr_search_flags(hal_tx_desc_cached,
vdev->hal_desc_addr_search_flags);
if ((qdf_nbuf_get_tx_cksum(tx_desc->nbuf) == QDF_NBUF_TX_CKSUM_TCP_UDP)
|| qdf_nbuf_is_tso(tx_desc->nbuf)) {
/* verify checksum offload configuration*/
if ((wlan_cfg_get_checksum_offload(soc->wlan_cfg_ctx)) &&
((qdf_nbuf_get_tx_cksum(tx_desc->nbuf) == QDF_NBUF_TX_CKSUM_TCP_UDP)
|| qdf_nbuf_is_tso(tx_desc->nbuf))) {
hal_tx_desc_set_l3_checksum_en(hal_tx_desc_cached, 1);
hal_tx_desc_set_l4_checksum_en(hal_tx_desc_cached, 1);
}

7
wlan_cfg/wlan_cfg.c
View File

@@ -348,6 +348,8 @@ struct wlan_cfg_dp_soc_ctxt *wlan_cfg_soc_attach()
wlan_cfg_set_hw_macid(wlan_cfg_ctx, 2, 2);
wlan_cfg_ctx->base_hw_macid = 1;
/*Enable checksum offload by default*/
wlan_cfg_ctx->tcp_udp_checksumoffload = 1;
return wlan_cfg_ctx;
}
@@ -690,6 +692,11 @@ int wlan_cfg_get_int_timer_threshold_other(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->int_timer_threshold_other;
}
int wlan_cfg_get_checksum_offload(struct wlan_cfg_dp_soc_ctxt *cfg)
{
return cfg->tcp_udp_checksumoffload;
}
#ifdef QCA_LL_TX_FLOW_CONTROL_V2
/**
* wlan_cfg_get_tx_flow_stop_queue_th() - Get flow control stop threshold

8
wlan_cfg/wlan_cfg.h
View File

@@ -626,6 +626,14 @@ int wlan_cfg_get_int_batch_threshold_other(struct wlan_cfg_dp_soc_ctxt *cfg);
*/
int wlan_cfg_get_int_timer_threshold_other(struct wlan_cfg_dp_soc_ctxt *cfg);
/*
* wlan_cfg_get_checksum_offload - Get checksum offload enable or disable status
* @wlan_cfg_soc_ctx
*
* Return: Checksum offload enable or disable
*/
int wlan_cfg_get_checksum_offload(struct wlan_cfg_dp_soc_ctxt *cfg);
/*
* wlan_cfg_tx_ring_size - Get Tx DMA ring size (TCL Data Ring)
* @wlan_cfg_soc_ctx