From 50745af7ebb38d3f8f2487f92db6c59c13dc0b89 Mon Sep 17 00:00:00 2001 From: Vasanthakumar Thiagarajan Date: Mon, 18 Jul 2011 14:23:29 +0530 Subject: [PATCH] ath6kl: Move scatter information from ath6kl_device to htc_target Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/hif-ops.h | 5 ++--- drivers/net/wireless/ath/ath6kl/hif.h | 8 +------- drivers/net/wireless/ath/ath6kl/htc.c | 13 ++++--------- drivers/net/wireless/ath/ath6kl/htc.h | 3 +++ drivers/net/wireless/ath/ath6kl/htc_hif.h | 1 - drivers/net/wireless/ath/ath6kl/sdio.c | 12 ++++++------ 6 files changed, 16 insertions(+), 26 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/hif-ops.h b/drivers/net/wireless/ath/ath6kl/hif-ops.h index 32890cd530be..c923979776a0 100644 --- a/drivers/net/wireless/ath/ath6kl/hif-ops.h +++ b/drivers/net/wireless/ath/ath6kl/hif-ops.h @@ -53,10 +53,9 @@ static inline void hif_scatter_req_add(struct ath6kl *ar, return ar->hif_ops->scatter_req_add(ar, s_req); } -static inline int ath6kl_hif_enable_scatter(struct ath6kl *ar, - struct hif_dev_scat_sup_info *info) +static inline int ath6kl_hif_enable_scatter(struct ath6kl *ar) { - return ar->hif_ops->enable_scatter(ar, info); + return ar->hif_ops->enable_scatter(ar); } static inline int ath6kl_hif_scat_req_rw(struct ath6kl *ar, diff --git a/drivers/net/wireless/ath/ath6kl/hif.h b/drivers/net/wireless/ath/ath6kl/hif.h index bbacba466cb7..5ceff54775a1 100644 --- a/drivers/net/wireless/ath/ath6kl/hif.h +++ b/drivers/net/wireless/ath/ath6kl/hif.h @@ -186,11 +186,6 @@ struct hif_scatter_req { struct hif_scatter_item scat_list[1]; }; -struct hif_dev_scat_sup_info { - int max_scat_entries; - int max_xfer_szper_scatreq; -}; - struct ath6kl_hif_ops { int (*read_write_sync)(struct ath6kl *ar, u32 addr, u8 *buf, u32 len, u32 request); @@ -203,8 +198,7 @@ struct ath6kl_hif_ops { struct hif_scatter_req *(*scatter_req_get)(struct ath6kl *ar); void (*scatter_req_add)(struct ath6kl *ar, struct hif_scatter_req *s_req); - int (*enable_scatter)(struct ath6kl *ar, - struct hif_dev_scat_sup_info *info); + int (*enable_scatter)(struct ath6kl *ar); int (*scat_req_rw) (struct ath6kl *ar, struct hif_scatter_req *scat_req); void (*cleanup_scatter)(struct ath6kl *ar); diff --git a/drivers/net/wireless/ath/ath6kl/htc.c b/drivers/net/wireless/ath/ath6kl/htc.c index ce5c0829c957..ea87a19cda99 100644 --- a/drivers/net/wireless/ath/ath6kl/htc.c +++ b/drivers/net/wireless/ath/ath6kl/htc.c @@ -432,11 +432,8 @@ static void htc_issue_send_bundle(struct htc_endpoint *endpoint, { struct htc_target *target = endpoint->target; struct hif_scatter_req *scat_req = NULL; - struct hif_dev_scat_sup_info hif_info; int n_scat, n_sent_bundle = 0, tot_pkts_bundle = 0; - hif_info = target->dev->hif_scat_info; - while (true) { n_scat = get_queue_depth(queue); n_scat = min(n_scat, target->msg_per_bndl_max); @@ -2168,19 +2165,17 @@ int htc_get_rxbuf_num(struct htc_target *target, enum htc_endpoint_id endpoint) static void htc_setup_msg_bndl(struct htc_target *target) { - struct hif_dev_scat_sup_info *scat_info = &target->dev->hif_scat_info; - /* limit what HTC can handle */ target->msg_per_bndl_max = min(HTC_HOST_MAX_MSG_PER_BUNDLE, target->msg_per_bndl_max); - if (ath6kl_hif_enable_scatter(target->dev->ar, scat_info)) { + if (ath6kl_hif_enable_scatter(target->dev->ar)) { target->msg_per_bndl_max = 0; return; } /* limit bundle what the device layer can handle */ - target->msg_per_bndl_max = min(scat_info->max_scat_entries, + target->msg_per_bndl_max = min(target->max_scat_entries, target->msg_per_bndl_max); ath6kl_dbg(ATH6KL_DBG_TRC, @@ -2188,10 +2183,10 @@ static void htc_setup_msg_bndl(struct htc_target *target) target->msg_per_bndl_max); /* Max rx bundle size is limited by the max tx bundle size */ - target->max_rx_bndl_sz = scat_info->max_xfer_szper_scatreq; + target->max_rx_bndl_sz = target->max_xfer_szper_scatreq; /* Max tx bundle size if limited by the extended mbox address range */ target->max_tx_bndl_sz = min(HIF_MBOX0_EXT_WIDTH, - scat_info->max_xfer_szper_scatreq); + target->max_xfer_szper_scatreq); ath6kl_dbg(ATH6KL_DBG_ANY, "max recv: %d max send: %d\n", target->max_rx_bndl_sz, target->max_tx_bndl_sz); diff --git a/drivers/net/wireless/ath/ath6kl/htc.h b/drivers/net/wireless/ath/ath6kl/htc.h index 26e6b93aa532..bf9c72569887 100644 --- a/drivers/net/wireless/ath/ath6kl/htc.h +++ b/drivers/net/wireless/ath/ath6kl/htc.h @@ -533,6 +533,9 @@ struct htc_target { u32 block_sz; u32 block_mask; + + int max_scat_entries; + int max_xfer_szper_scatreq; }; void *htc_create(struct ath6kl *ar); diff --git a/drivers/net/wireless/ath/ath6kl/htc_hif.h b/drivers/net/wireless/ath/ath6kl/htc_hif.h index cf5bee0ff787..47f086c5bc3c 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_hif.h +++ b/drivers/net/wireless/ath/ath6kl/htc_hif.h @@ -80,7 +80,6 @@ struct ath6kl_device { struct ath6kl_irq_enable_reg irq_en_reg; u8 pad3[A_CACHE_LINE_PAD]; struct htc_target *htc_cnxt; - struct hif_dev_scat_sup_info hif_scat_info; int chk_irq_status_cnt; struct ath6kl *ar; }; diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 44ac68e33b7c..34171604cbe4 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -663,10 +663,10 @@ static void ath6kl_sdio_cleanup_scatter(struct ath6kl *ar) } /* setup of HIF scatter resources */ -static int ath6kl_sdio_enable_scatter(struct ath6kl *ar, - struct hif_dev_scat_sup_info *pinfo) +static int ath6kl_sdio_enable_scatter(struct ath6kl *ar) { struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); + struct htc_target *target = ar->htc_target; int ret; bool virt_scat = false; @@ -689,8 +689,8 @@ static int ath6kl_sdio_enable_scatter(struct ath6kl *ar, MAX_SCATTER_REQUESTS, MAX_SCATTER_ENTRIES_PER_REQ); - pinfo->max_scat_entries = MAX_SCATTER_ENTRIES_PER_REQ; - pinfo->max_xfer_szper_scatreq = + target->max_scat_entries = MAX_SCATTER_ENTRIES_PER_REQ; + target->max_xfer_szper_scatreq = MAX_SCATTER_REQ_TRANSFER_SIZE; } else { ath6kl_sdio_cleanup_scatter(ar); @@ -713,8 +713,8 @@ static int ath6kl_sdio_enable_scatter(struct ath6kl *ar, "Vitual scatter enabled, max_scat_req:%d, entries:%d\n", ATH6KL_SCATTER_REQS, ATH6KL_SCATTER_ENTRIES_PER_REQ); - pinfo->max_scat_entries = ATH6KL_SCATTER_ENTRIES_PER_REQ; - pinfo->max_xfer_szper_scatreq = + target->max_scat_entries = ATH6KL_SCATTER_ENTRIES_PER_REQ; + target->max_xfer_szper_scatreq = ATH6KL_MAX_TRANSFER_SIZE_PER_SCATTER; } -- 2.39.5