From: Manikanta Pubbisetty Date: Fri, 28 Jul 2017 12:15:41 +0000 (+0300) Subject: ath10k: extend wmi service map to accommodate new services X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=810fe818d6a19b5dd822600003750c2ec6543f59;p=openwrt%2Fstaging%2Fblogic.git ath10k: extend wmi service map to accommodate new services Though there is room to accommodate 512 services in wmi service ready event, target uses only first 4-bits of each 32-bit word for advertising wmi services thereby limiting max wmi services to 64. TDLS implementation for 10.4 firmwares introduces new wmi services by making use of remaining unused bits of each 32-bit word, therefore the wmi service mapping in host needs to be extended. This patch adds the logic to extend the wmi SVCMAP to accommodate new wmi services. Signed-off-by: Manikanta Pubbisetty Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index baa38c8f847c..3a4cbbcd815e 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -420,9 +420,20 @@ static inline char *wmi_service_name(int service_id) __le32_to_cpu((wmi_svc_bmap)[(svc_id) / (sizeof(u32))]) & \ BIT((svc_id) % (sizeof(u32)))) +/* This extension is required to accommodate new services, current limit + * for wmi_services is 64 as target is using only 4-bits of each 32-bit + * wmi_service word. Extending this to make use of remaining unused bits + * for new services. + */ +#define WMI_EXT_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id, len) \ + ((svc_id) >= (len) && \ + __le32_to_cpu((wmi_svc_bmap)[((svc_id) - (len)) / 28]) & \ + BIT(((((svc_id) - (len)) % 28) & 0x1f) + 4)) + #define SVCMAP(x, y, len) \ do { \ - if (WMI_SERVICE_IS_ENABLED((in), (x), (len))) \ + if ((WMI_SERVICE_IS_ENABLED((in), (x), (len))) || \ + (WMI_EXT_SERVICE_IS_ENABLED((in), (x), (len)))) \ __set_bit(y, out); \ } while (0)