From: Michal Kazior Date: Thu, 18 Sep 2014 13:21:22 +0000 (+0200) Subject: ath10k: deduplicate host mem chunk code X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=cf9fca8f890e04a745fc9997ed75bcf0ed13b12b;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git ath10k: deduplicate host mem chunk code Simplify the code by deduplicating structure definitions and code. Signed-off-by: Michal Kazior Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 34c214b73f99..e796305ad5e1 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -2963,13 +2963,34 @@ int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value) return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_param_cmdid); } +static void ath10k_wmi_put_host_mem_chunks(struct ath10k *ar, + struct wmi_host_mem_chunks *chunks) +{ + struct host_memory_chunk *chunk; + int i; + + chunks->count = __cpu_to_le32(ar->wmi.num_mem_chunks); + + for (i = 0; i < ar->wmi.num_mem_chunks; i++) { + chunk = &chunks->items[i]; + chunk->ptr = __cpu_to_le32(ar->wmi.mem_chunks[i].paddr); + chunk->size = __cpu_to_le32(ar->wmi.mem_chunks[i].len); + chunk->req_id = __cpu_to_le32(ar->wmi.mem_chunks[i].req_id); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi chunk %d len %d requested, addr 0x%llx\n", + i, + ar->wmi.mem_chunks[i].len, + (unsigned long long)ar->wmi.mem_chunks[i].paddr); + } +} + static int ath10k_wmi_main_cmd_init(struct ath10k *ar) { struct wmi_init_cmd *cmd; struct sk_buff *buf; struct wmi_resource_config config = {}; u32 len, val; - int i; config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS); config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS); @@ -3031,32 +3052,8 @@ static int ath10k_wmi_main_cmd_init(struct ath10k *ar) cmd = (struct wmi_init_cmd *)buf->data; - if (ar->wmi.num_mem_chunks == 0) { - cmd->num_host_mem_chunks = 0; - goto out; - } - - ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", - ar->wmi.num_mem_chunks); - - cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks); - - for (i = 0; i < ar->wmi.num_mem_chunks; i++) { - cmd->host_mem_chunks[i].ptr = - __cpu_to_le32(ar->wmi.mem_chunks[i].paddr); - cmd->host_mem_chunks[i].size = - __cpu_to_le32(ar->wmi.mem_chunks[i].len); - cmd->host_mem_chunks[i].req_id = - __cpu_to_le32(ar->wmi.mem_chunks[i].req_id); - - ath10k_dbg(ar, ATH10K_DBG_WMI, - "wmi chunk %d len %d requested, addr 0x%llx\n", - i, - ar->wmi.mem_chunks[i].len, - (unsigned long long)ar->wmi.mem_chunks[i].paddr); - } -out: memcpy(&cmd->resource_config, &config, sizeof(config)); + ath10k_wmi_put_host_mem_chunks(ar, &cmd->mem_chunks); ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi init\n"); return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid); @@ -3068,7 +3065,6 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar) struct sk_buff *buf; struct wmi_resource_config_10x config = {}; u32 len, val; - int i; config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS); config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS); @@ -3122,32 +3118,8 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar) cmd = (struct wmi_init_cmd_10x *)buf->data; - if (ar->wmi.num_mem_chunks == 0) { - cmd->num_host_mem_chunks = 0; - goto out; - } - - ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", - ar->wmi.num_mem_chunks); - - cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks); - - for (i = 0; i < ar->wmi.num_mem_chunks; i++) { - cmd->host_mem_chunks[i].ptr = - __cpu_to_le32(ar->wmi.mem_chunks[i].paddr); - cmd->host_mem_chunks[i].size = - __cpu_to_le32(ar->wmi.mem_chunks[i].len); - cmd->host_mem_chunks[i].req_id = - __cpu_to_le32(ar->wmi.mem_chunks[i].req_id); - - ath10k_dbg(ar, ATH10K_DBG_WMI, - "wmi chunk %d len %d requested, addr 0x%llx\n", - i, - ar->wmi.mem_chunks[i].len, - (unsigned long long)ar->wmi.mem_chunks[i].paddr); - } -out: memcpy(&cmd->resource_config, &config, sizeof(config)); + ath10k_wmi_put_host_mem_chunks(ar, &cmd->mem_chunks); ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi init 10x\n"); return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid); @@ -3159,7 +3131,6 @@ static int ath10k_wmi_10_2_cmd_init(struct ath10k *ar) struct sk_buff *buf; struct wmi_resource_config_10x config = {}; u32 len, val; - int i; config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS); config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS); @@ -3213,32 +3184,8 @@ static int ath10k_wmi_10_2_cmd_init(struct ath10k *ar) cmd = (struct wmi_init_cmd_10_2 *)buf->data; - if (ar->wmi.num_mem_chunks == 0) { - cmd->num_host_mem_chunks = 0; - goto out; - } - - ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", - ar->wmi.num_mem_chunks); - - cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks); - - for (i = 0; i < ar->wmi.num_mem_chunks; i++) { - cmd->host_mem_chunks[i].ptr = - __cpu_to_le32(ar->wmi.mem_chunks[i].paddr); - cmd->host_mem_chunks[i].size = - __cpu_to_le32(ar->wmi.mem_chunks[i].len); - cmd->host_mem_chunks[i].req_id = - __cpu_to_le32(ar->wmi.mem_chunks[i].req_id); - - ath10k_dbg(ar, ATH10K_DBG_WMI, - "wmi chunk %d len %d requested, addr 0x%llx\n", - i, - ar->wmi.mem_chunks[i].len, - (unsigned long long)ar->wmi.mem_chunks[i].paddr); - } -out: memcpy(&cmd->resource_config.common, &config, sizeof(config)); + ath10k_wmi_put_host_mem_chunks(ar, &cmd->mem_chunks); ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi init 10.2\n"); return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid); diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index b8098d240620..fc8bc9dd3629 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -1883,38 +1883,26 @@ struct host_memory_chunk { __le32 size; } __packed; +struct wmi_host_mem_chunks { + __le32 count; + /* some fw revisions require at least 1 chunk regardless of count */ + struct host_memory_chunk items[1]; +} __packed; + struct wmi_init_cmd { struct wmi_resource_config resource_config; - __le32 num_host_mem_chunks; - - /* - * variable number of host memory chunks. - * This should be the last element in the structure - */ - struct host_memory_chunk host_mem_chunks[1]; + struct wmi_host_mem_chunks mem_chunks; } __packed; /* _10x stucture is from 10.X FW API */ struct wmi_init_cmd_10x { struct wmi_resource_config_10x resource_config; - __le32 num_host_mem_chunks; - - /* - * variable number of host memory chunks. - * This should be the last element in the structure - */ - struct host_memory_chunk host_mem_chunks[1]; + struct wmi_host_mem_chunks mem_chunks; } __packed; struct wmi_init_cmd_10_2 { struct wmi_resource_config_10_2 resource_config; - __le32 num_host_mem_chunks; - - /* - * variable number of host memory chunks. - * This should be the last element in the structure - */ - struct host_memory_chunk host_mem_chunks[1]; + struct wmi_host_mem_chunks mem_chunks; } __packed; struct wmi_chan_list_entry {