diff options
author | Michal Kazior <michal.kazior@tieto.com> | 2013-07-05 17:15:13 +0400 |
---|---|---|
committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2013-07-30 19:01:17 +0400 |
commit | cd003fad17d9258efdc5dd658666731377cfebd1 (patch) | |
tree | b813c50266fee2aa7bffccf1b9b5471ad5ed8ee4 /drivers/net | |
parent | e799bbffdd6e67305b057e3c13c0eed23523bdad (diff) | |
download | linux-cd003fad17d9258efdc5dd658666731377cfebd1.tar.xz |
ath10k: embed HTC struct inside ath10k
This reduces number of allocations and simplifies
memory managemnt.
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/core.c | 28 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/core.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/htc.c | 23 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/htc.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/htt.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_tx.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.c | 4 |
7 files changed, 27 insertions, 46 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index aabe16634c1a..4199560b4693 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -100,7 +100,7 @@ static int ath10k_init_connect_htc(struct ath10k *ar) goto conn_fail; /* Start HTC */ - status = ath10k_htc_start(ar->htc); + status = ath10k_htc_start(&ar->htc); if (status) goto conn_fail; @@ -116,7 +116,7 @@ static int ath10k_init_connect_htc(struct ath10k *ar) return 0; timeout: - ath10k_htc_stop(ar->htc); + ath10k_htc_stop(&ar->htc); conn_fail: return status; } @@ -505,7 +505,6 @@ EXPORT_SYMBOL(ath10k_core_destroy); int ath10k_core_register(struct ath10k *ar) { - struct ath10k_htc_ops htc_ops; struct bmi_target_info target_info; int status; @@ -534,26 +533,26 @@ int ath10k_core_register(struct ath10k *ar) if (status) goto err; - htc_ops.target_send_suspend_complete = ath10k_send_suspend_complete; + ar->htc.htc_ops.target_send_suspend_complete = + ath10k_send_suspend_complete; - ar->htc = ath10k_htc_create(ar, &htc_ops); - if (IS_ERR(ar->htc)) { - status = PTR_ERR(ar->htc); - ath10k_err("could not create HTC (%d)\n", status); + status = ath10k_htc_init(ar); + if (status) { + ath10k_err("could not init HTC (%d)\n", status); goto err; } status = ath10k_bmi_done(ar); if (status) - goto err_htc_destroy; + goto err; status = ath10k_wmi_attach(ar); if (status) { ath10k_err("WMI attach failed: %d\n", status); - goto err_htc_destroy; + goto err; } - status = ath10k_htc_wait_target(ar->htc); + status = ath10k_htc_wait_target(&ar->htc); if (status) goto err_wmi_detach; @@ -605,13 +604,11 @@ int ath10k_core_register(struct ath10k *ar) err_unregister_mac: ath10k_mac_unregister(ar); err_disconnect_htc: - ath10k_htc_stop(ar->htc); + ath10k_htc_stop(&ar->htc); err_htt_detach: ath10k_htt_detach(ar->htt); err_wmi_detach: ath10k_wmi_detach(ar); -err_htc_destroy: - ath10k_htc_destroy(ar->htc); err: return status; } @@ -623,10 +620,9 @@ void ath10k_core_unregister(struct ath10k *ar) * Otherwise we will fail to submit commands to FW and mac80211 will be * unhappy about callback failures. */ ath10k_mac_unregister(ar); - ath10k_htc_stop(ar->htc); + ath10k_htc_stop(&ar->htc); ath10k_htt_detach(ar->htt); ath10k_wmi_detach(ar); - ath10k_htc_destroy(ar->htc); } EXPORT_SYMBOL(ath10k_core_unregister); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 748977037603..dfd4fe1e82fb 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -279,8 +279,8 @@ struct ath10k { bool is_target_paused; struct ath10k_bmi bmi; + struct ath10k_htc htc; - struct ath10k_htc *htc; struct ath10k_htt *htt; struct ath10k_hw_params { diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index f37a6e18c0ca..7d5a36616b71 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -265,7 +265,7 @@ static int ath10k_htc_tx_completion_handler(struct ath10k *ar, struct sk_buff *skb, unsigned int eid) { - struct ath10k_htc *htc = ar->htc; + struct ath10k_htc *htc = &ar->htc; struct ath10k_htc_ep *ep = &htc->endpoint[eid]; bool stopping; @@ -414,7 +414,7 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar, u8 pipe_id) { int status = 0; - struct ath10k_htc *htc = ar->htc; + struct ath10k_htc *htc = &ar->htc; struct ath10k_htc_hdr *hdr; struct ath10k_htc_ep *ep; u16 payload_len; @@ -961,22 +961,14 @@ void ath10k_htc_stop(struct ath10k_htc *htc) } /* registered target arrival callback from the HIF layer */ -struct ath10k_htc *ath10k_htc_create(struct ath10k *ar, - struct ath10k_htc_ops *htc_ops) +int ath10k_htc_init(struct ath10k *ar) { struct ath10k_hif_cb htc_callbacks; struct ath10k_htc_ep *ep = NULL; - struct ath10k_htc *htc = NULL; - - /* FIXME: use struct ath10k instead */ - htc = kzalloc(sizeof(struct ath10k_htc), GFP_KERNEL); - if (!htc) - return ERR_PTR(-ENOMEM); + struct ath10k_htc *htc = &ar->htc; spin_lock_init(&htc->tx_lock); - memcpy(&htc->htc_ops, htc_ops, sizeof(struct ath10k_htc_ops)); - ath10k_htc_reset_endpoint_states(htc); /* setup HIF layer callbacks */ @@ -992,10 +984,5 @@ struct ath10k_htc *ath10k_htc_create(struct ath10k *ar, init_completion(&htc->ctl_resp); - return htc; -} - -void ath10k_htc_destroy(struct ath10k_htc *htc) -{ - kfree(htc); + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h index fa45844b59fb..1606c9f9dff3 100644 --- a/drivers/net/wireless/ath/ath10k/htc.h +++ b/drivers/net/wireless/ath/ath10k/htc.h @@ -352,8 +352,7 @@ struct ath10k_htc { bool stopping; }; -struct ath10k_htc *ath10k_htc_create(struct ath10k *ar, - struct ath10k_htc_ops *htc_ops); +int ath10k_htc_init(struct ath10k *ar); int ath10k_htc_wait_target(struct ath10k_htc *htc); int ath10k_htc_start(struct ath10k_htc *htc); int ath10k_htc_connect_service(struct ath10k_htc *htc, @@ -362,7 +361,6 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc, int ath10k_htc_send(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid, struct sk_buff *packet); void ath10k_htc_stop(struct ath10k_htc *htc); -void ath10k_htc_destroy(struct ath10k_htc *htc); struct sk_buff *ath10k_htc_alloc_skb(int size); #endif diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c index 185a5468a2f2..2bfb9b488e09 100644 --- a/drivers/net/wireless/ath/ath10k/htt.c +++ b/drivers/net/wireless/ath/ath10k/htt.c @@ -36,7 +36,7 @@ static int ath10k_htt_htc_attach(struct ath10k_htt *htt) /* connect to control service */ conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_DATA_MSG; - status = ath10k_htc_connect_service(htt->ar->htc, &conn_req, + status = ath10k_htc_connect_service(&htt->ar->htc, &conn_req, &conn_resp); if (status) diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index ef79106db247..fa568f10e9dd 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -92,7 +92,7 @@ int ath10k_htt_tx_attach(struct ath10k_htt *htt) /* At the beginning free queue number should hint us the maximum * queue length */ - pipe = htt->ar->htc->endpoint[htt->eid].ul_pipe_id; + pipe = htt->ar->htc.endpoint[htt->eid].ul_pipe_id; htt->max_num_pending_tx = ath10k_hif_get_free_queue_number(htt->ar, pipe); @@ -194,7 +194,7 @@ int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt) ATH10K_SKB_CB(skb)->htt.is_conf = true; - ret = ath10k_htc_send(htt->ar->htc, htt->eid, skb); + ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb); if (ret) { dev_kfree_skb_any(skb); return ret; @@ -281,7 +281,7 @@ int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt) ATH10K_SKB_CB(skb)->htt.is_conf = true; - ret = ath10k_htc_send(htt->ar->htc, htt->eid, skb); + ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb); if (ret) { dev_kfree_skb_any(skb); return ret; @@ -346,7 +346,7 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) skb_cb->htt.refcount = 2; skb_cb->htt.msdu = msdu; - res = ath10k_htc_send(htt->ar->htc, htt->eid, txdesc); + res = ath10k_htc_send(&htt->ar->htc, htt->eid, txdesc); if (res) goto err; @@ -486,7 +486,7 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) skb_cb->htt.txfrag = txfrag; skb_cb->htt.msdu = msdu; - res = ath10k_htc_send(htt->ar->htc, htt->eid, txdesc); + res = ath10k_htc_send(&htt->ar->htc, htt->eid, txdesc); if (res) goto err; diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 1b5312d1f0ce..681e941073c6 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -111,7 +111,7 @@ static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len); - status = ath10k_htc_send(ar->htc, ar->wmi.eid, skb); + status = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb); if (status) { dev_kfree_skb_any(skb); atomic_dec(&ar->wmi.pending_tx_count); @@ -1114,7 +1114,7 @@ int ath10k_wmi_connect_htc_service(struct ath10k *ar) /* connect to control service */ conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL; - status = ath10k_htc_connect_service(ar->htc, &conn_req, &conn_resp); + status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp); if (status) { ath10k_warn("failed to connect to WMI CONTROL service status: %d\n", status); |