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qca-wifi: Add support for FW cap for chan_width_switch_cmd

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WMI_PEER_CHAN_WIDTH_SWITCH_CMDID sent from host fragments the
command based on the size of the WMI buffer.

Add support to instead use a FW regulated value taken from the
WMI service ready extended_2 event.

CRs-Fixed: 2684549
Change-Id: I9577ad11658c7be9f69f868b92640d2d4285635c
This commit is contained in:
Aditya Sathish
2020-05-17 15:52:29 +05:30
committed by Gerrit - the friendly Code Review server
parent 6cfa3df987
commit c48ab01b3c
1 changed files with 18 additions and 4 deletions
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22
wmi/src/wmi_unified_ap_tlv.c
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@@ -2438,16 +2438,30 @@ send_peer_chan_width_switch_cmd_tlv(wmi_unified_t wmi_handle,
wmi_buf_t buf;
wmi_peer_chan_width_switch_cmd_fixed_param *cmd;
int32_t len = sizeof(*cmd) + WMI_TLV_HDR_SIZE;
int16_t max_peers_per_command;
uint32_t max_peers_per_command, max_peers_per_buf;
wmi_chan_width_peer_list *cmd_peer_list;
int16_t pending_peers = param->num_peers;
struct peer_chan_width_switch_info *param_peer_list =
param->chan_width_peer_list;
uint8_t ix;
max_peers_per_command = (wmi_get_max_msg_len(wmi_handle) -
sizeof(*cmd) - WMI_TLV_HDR_SIZE) /
sizeof(*cmd_peer_list);
/* Max peers per WMI buffer */
max_peers_per_buf = (wmi_get_max_msg_len(wmi_handle) -
sizeof(*cmd) - WMI_TLV_HDR_SIZE) /
sizeof(*cmd_peer_list);
/*
* Use param value only if it's greater than 0 and less than
* the max peers per WMI buf.
*/
if (param->max_peers_per_cmd &&
(param->max_peers_per_cmd <= max_peers_per_buf)) {
max_peers_per_command = param->max_peers_per_cmd;
} else {
max_peers_per_command = max_peers_per_buf;
}
WMI_LOGD("Setting peer limit as %u", max_peers_per_command);
while (pending_peers > 0) {
if (pending_peers >= max_peers_per_command) {