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qcacld-3.0: Hash based rx steering

Browse source 
This change includes adding hooks in the data path to
send WMI command to enable LRO or/and configure a hash
seed value

Change-Id: I3f068307f7669c4ff8baa5102e9fb7729d4a348d
CRs-Fixed: 1094775
This commit is contained in:
Dhanashri Atre 2016-11-13 10:36:58 -08:00 • committed by Sandeep Puligilla
commit 09828f1c91
5 changed files with 14 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

2
core/hdd/src/wlan_hdd_lro.c
View file

@ -411,7 +411,7 @@ static void hdd_lro_flush(void *data)
*/
int hdd_lro_init(hdd_context_t *hdd_ctx)
{
struct wma_lro_config_cmd_t lro_config;
struct cdp_lro_hash_config lro_config;
if ((!hdd_ctx->config->lro_enable) &&
(hdd_napi_enabled(HDD_NAPI_ANY) == 0)) {

13
core/wma/inc/wma.h
View file

@ -2220,16 +2220,9 @@ static inline QDF_STATUS wma_set_gateway_params(tp_wma_handle wma,
}
#endif /* FEATURE_LFR_SUBNET_DETECTION */
#if defined(FEATURE_LRO)
QDF_STATUS wma_lro_config_cmd(tp_wma_handle wma_handle,
struct wma_lro_config_cmd_t *wma_lro_cmd);
#else
static inline QDF_STATUS wma_lro_config_cmd(tp_wma_handle wma_handle,
struct wma_lro_config_cmd_t *wma_lro_cmd)
{
return QDF_STATUS_SUCCESS;
}
#endif
QDF_STATUS wma_lro_config_cmd(void *handle,
struct cdp_lro_hash_config *wma_lro_cmd);
bool wma_is_current_hwmode_dbs(void);
void
wma_indicate_err(enum ol_rx_err_type err_type,

26
core/wma/inc/wma_api.h
View file

@ -207,32 +207,8 @@ QDF_STATUS wma_get_caps_for_phyidx_hwmode(struct wma_caps_per_phy *caps_per_phy,
enum hw_mode_dbs_capab hw_mode, enum cds_band_type band);
bool wma_is_rx_ldpc_supported_for_channel(uint32_t channel);
#define LRO_IPV4_SEED_ARR_SZ 5
#define LRO_IPV6_SEED_ARR_SZ 11
/**
* struct wma_lro_init_cmd_t - set LRO init parameters
* @lro_enable: indicates whether lro is enabled
* @tcp_flag: If the TCP flags from the packet do not match
* the values in this field after masking with TCP flags mask
* below, packet is not LRO eligible
* @tcp_flag_mask: field for comparing the TCP values provided
* above with the TCP flags field in the received packet
* @toeplitz_hash_ipv4: contains seed needed to compute the flow id
* 5-tuple toeplitz hash for ipv4 packets
* @toeplitz_hash_ipv6: contains seed needed to compute the flow id
* 5-tuple toeplitz hash for ipv6 packets
*/
struct wma_lro_config_cmd_t {
uint32_t lro_enable;
uint32_t tcp_flag:9,
tcp_flag_mask:9;
uint32_t toeplitz_hash_ipv4[LRO_IPV4_SEED_ARR_SZ];
uint32_t toeplitz_hash_ipv6[LRO_IPV6_SEED_ARR_SZ];
};
#if defined(FEATURE_LRO)
int wma_lro_init(struct wma_lro_config_cmd_t *lro_config);
int wma_lro_init(struct cdp_lro_hash_config *lro_config);
#endif
bool wma_is_scan_simultaneous_capable(void);

11
core/wma/src/wma_data.c
View file

@ -3011,7 +3011,6 @@ void wma_tx_abort(uint8_t vdev_id)
&param);
}
#if defined(FEATURE_LRO)
/**
* wma_lro_config_cmd() - process the LRO config command
* @wma: Pointer to WMA handle
@ -3023,12 +3022,13 @@ void wma_tx_abort(uint8_t vdev_id)
*
* Return: QDF_STATUS_SUCCESS for success otherwise failure
*/
QDF_STATUS wma_lro_config_cmd(tp_wma_handle wma_handle,
struct wma_lro_config_cmd_t *wma_lro_cmd)
QDF_STATUS wma_lro_config_cmd(void *handle,
struct cdp_lro_hash_config *wma_lro_cmd)
{
struct wmi_lro_config_cmd_t wmi_lro_cmd = {0};
tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA);
if (NULL == wma_handle || NULL == wma_lro_cmd) {
if (NULL == wma || NULL == wma_lro_cmd) {
WMA_LOGE("wma_lro_config_cmd': invalid input!");
return QDF_STATUS_E_FAILURE;
}
@ -3043,10 +3043,9 @@ QDF_STATUS wma_lro_config_cmd(tp_wma_handle wma_handle,
wma_lro_cmd->toeplitz_hash_ipv6,
LRO_IPV6_SEED_ARR_SZ * sizeof(uint32_t));
return wmi_unified_lro_config_cmd(wma_handle->wmi_handle,
return wmi_unified_lro_config_cmd(wma->wmi_handle,
&wmi_lro_cmd);
}
#endif
/**
* wma_indicate_err() - indicate an error to the protocol stack

7
core/wma/src/wma_main.c
View file

@ -7007,7 +7007,7 @@ QDF_STATUS wma_mc_process_msg(void *cds_context, struct scheduler_msg *msg)
break;
case WMA_LRO_CONFIG_CMD:
wma_lro_config_cmd(wma_handle,
(struct wma_lro_config_cmd_t *)msg->bodyptr);
(struct cdp_lro_hash_config *)msg->bodyptr);
qdf_mem_free(msg->bodyptr);
break;
case WMA_GW_PARAM_UPDATE_REQ:
@ -7427,10 +7427,10 @@ QDF_STATUS wma_crash_inject(tp_wma_handle wma_handle, uint32_t type,
*
* Return: 0 for success or reasons for failure
*/
int wma_lro_init(struct wma_lro_config_cmd_t *lro_config)
int wma_lro_init(struct cdp_lro_hash_config *lro_config)
{
struct scheduler_msg msg = {0};
struct wma_lro_config_cmd_t *iwcmd;
struct cdp_lro_hash_config *iwcmd;
iwcmd = qdf_mem_malloc(sizeof(*iwcmd));
if (!iwcmd) {
@ -7473,6 +7473,7 @@ void wma_peer_set_default_routing(void *scn_handle, uint8_t *peer_macaddr,
param.param_id = WMI_HOST_PEER_SET_DEFAULT_ROUTING;
param.vdev_id = vdev_id;
param.param_value = ((hash_based) ? 1 : 0) | (ring_num << 1);
WMA_LOGD("%s: param_value 0x%d", __func__, param.param_value);
wmi_set_peer_param_send(wma->wmi_handle, peer_macaddr, &param);
return;