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raspberrypi-kernel
提交 689def90 编写于 作者: K Kalle Valo
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ath6kl: unify rx function naming in htc.c 

Similarly like with the tx path, unify naming in htc rx path. No functional
changes.
Signed-off-by: NKalle Valo <kvalo@qca.qualcomm.com>
上级 dfa0104c
隐藏空白更改
内联 并排
Showing with 66 addition and 60 deletion
drivers/net/wireless/ath/ath6kl/htc.c
浏览文件 @ 689def90
......@@ -861,8 +861,8 @@ void ath6kl_htc_indicate_activity_change(struct htc_target *target,
/* HTC Rx */
static inline void htc_update_rx_stats(struct htc_endpoint *endpoint,
int n_look_ahds)
static inline void ath6kl_htc_rx_update_stats(struct htc_endpoint *endpoint,
int n_look_ahds)
{
endpoint->ep_st.rx_pkts++;
if (n_look_ahds == 1)
......@@ -909,8 +909,9 @@ static void reclaim_rx_ctrl_buf(struct htc_target *target,
spin_unlock_bh(&target->htc_lock);
}
static int dev_rx_pkt(struct htc_target *target, struct htc_packet *packet,
u32 rx_len)
static int ath6kl_htc_rx_packet(struct htc_target *target,
struct htc_packet *packet,
u32 rx_len)
{
struct ath6kl_device *dev = target->dev;
u32 padded_len;
......@@ -944,9 +945,9 @@ static int dev_rx_pkt(struct htc_target *target, struct htc_packet *packet,
* "hint" that there are more single-packets to fetch
* on this endpoint.
*/
static void set_rxpkt_indication_flag(u32 lk_ahd,
struct htc_endpoint *endpoint,
struct htc_packet *packet)
static void ath6kl_htc_rx_set_indicate(u32 lk_ahd,
struct htc_endpoint *endpoint,
struct htc_packet *packet)
{
struct htc_frame_hdr *htc_hdr = (struct htc_frame_hdr *)&lk_ahd;
......@@ -957,7 +958,7 @@ static void set_rxpkt_indication_flag(u32 lk_ahd,
}
}
static void chk_rx_water_mark(struct htc_endpoint *endpoint)
static void ath6kl_htc_rx_chk_water_mark(struct htc_endpoint *endpoint)
{
struct htc_ep_callbacks ep_cb = endpoint->ep_cb;
......@@ -974,8 +975,9 @@ static void chk_rx_water_mark(struct htc_endpoint *endpoint)
}
/* This function is called with rx_lock held */
static int htc_setup_rxpkts(struct htc_target *target, struct htc_endpoint *ep,
u32 *lk_ahds, struct list_head *queue, int n_msg)
static int ath6kl_htc_rx_setup(struct htc_target *target,
struct htc_endpoint *ep,
u32 *lk_ahds, struct list_head *queue, int n_msg)
{
struct htc_packet *packet;
/* FIXME: type of lk_ahds can't be right */
......@@ -1075,10 +1077,10 @@ static int htc_setup_rxpkts(struct htc_target *target, struct htc_endpoint *ep,
return status;
}
static int alloc_and_prep_rxpkts(struct htc_target *target,
u32 lk_ahds[], int msg,
struct htc_endpoint *endpoint,
struct list_head *queue)
static int ath6kl_htc_rx_alloc(struct htc_target *target,
u32 lk_ahds[], int msg,
struct htc_endpoint *endpoint,
struct list_head *queue)
{
int status = 0;
struct htc_packet *packet, *tmp_pkt;
......@@ -1144,8 +1146,8 @@ static int alloc_and_prep_rxpkts(struct htc_target *target,
n_msg = 1;
/* Setup packet buffers for each message */
status = htc_setup_rxpkts(target, endpoint, &lk_ahds[i], queue,
n_msg);
status = ath6kl_htc_rx_setup(target, endpoint, &lk_ahds[i],
queue, n_msg);
/*
* This is due to unavailabilty of buffers to rx entire data.
......@@ -1422,9 +1424,9 @@ static int htc_proc_trailer(struct htc_target *target,
return status;
}
static int htc_proc_rxhdr(struct htc_target *target,
struct htc_packet *packet,
u32 *next_lkahds, int *n_lkahds)
static int ath6kl_htc_rx_process_hdr(struct htc_target *target,
struct htc_packet *packet,
u32 *next_lkahds, int *n_lkahds)
{
int status = 0;
u16 payload_len;
......@@ -1476,8 +1478,8 @@ static int htc_proc_rxhdr(struct htc_target *target,
}
if (lk_ahd != packet->info.rx.exp_hdr) {
ath6kl_err("htc_proc_rxhdr, lk_ahd mismatch! (pPkt:0x%p flags:0x%X)\n",
packet, packet->info.rx.rx_flags);
ath6kl_err("%s(): lk_ahd mismatch! (pPkt:0x%p flags:0x%X)\n",
__func__, packet, packet->info.rx.rx_flags);
ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "Expected Message lk_ahd",
&packet->info.rx.exp_hdr, 4);
ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "Current Frame Header",
......@@ -1489,8 +1491,8 @@ static int htc_proc_rxhdr(struct htc_target *target,
if (htc_hdr->flags & HTC_FLG_RX_TRAILER) {
if (htc_hdr->ctrl[0] < sizeof(struct htc_record_hdr) ||
htc_hdr->ctrl[0] > payload_len) {
ath6kl_err("htc_proc_rxhdr, invalid hdr (payload len should be :%d, CB[0] is:%d)\n",
payload_len, htc_hdr->ctrl[0]);
ath6kl_err("%s(): invalid hdr (payload len should be :%d, CB[0] is:%d)\n",
__func__, payload_len, htc_hdr->ctrl[0]);
status = -ENOMEM;
goto fail_rx;
}
......@@ -1529,8 +1531,8 @@ static int htc_proc_rxhdr(struct htc_target *target,
return status;
}
static void do_rx_completion(struct htc_endpoint *endpoint,
struct htc_packet *packet)
static void ath6kl_htc_rx_complete(struct htc_endpoint *endpoint,
struct htc_packet *packet)
{
ath6kl_dbg(ATH6KL_DBG_HTC_RECV,
"htc calling ep %d recv callback on packet 0x%p\n",
......@@ -1538,10 +1540,10 @@ static void do_rx_completion(struct htc_endpoint *endpoint,
endpoint->ep_cb.rx(endpoint->target, packet);
}
static int htc_issue_rxpkt_bundle(struct htc_target *target,
struct list_head *rxq,
struct list_head *sync_compq,
int *n_pkt_fetched, bool part_bundle)
static int ath6kl_htc_rx_bundle(struct htc_target *target,
struct list_head *rxq,
struct list_head *sync_compq,
int *n_pkt_fetched, bool part_bundle)
{
struct hif_scatter_req *scat_req;
struct htc_packet *packet;
......@@ -1563,15 +1565,15 @@ static int htc_issue_rxpkt_bundle(struct htc_target *target,
* This would only happen if the target ignored our max
* bundle limit.
*/
ath6kl_warn("htc_issue_rxpkt_bundle : partial bundle detected num:%d , %d\n",
get_queue_depth(rxq), n_scat_pkt);
ath6kl_warn("%s(): partial bundle detected num:%d , %d\n",
__func__, get_queue_depth(rxq), n_scat_pkt);
}
len = 0;
ath6kl_dbg(ATH6KL_DBG_HTC_RECV,
"htc_issue_rxpkt_bundle (numpackets: %d , actual : %d)\n",
get_queue_depth(rxq), n_scat_pkt);
"%s(): (numpackets: %d , actual : %d)\n",
__func__, get_queue_depth(rxq), n_scat_pkt);
scat_req = hif_scatter_req_get(target->dev->ar);
......@@ -1631,9 +1633,10 @@ static int htc_issue_rxpkt_bundle(struct htc_target *target,
return status;
}
static int htc_proc_fetched_rxpkts(struct htc_target *target,
struct list_head *comp_pktq, u32 lk_ahds[],
int *n_lk_ahd)
static int ath6kl_htc_rx_process_packets(struct htc_target *target,
struct list_head *comp_pktq,
u32 lk_ahds[],
int *n_lk_ahd)
{
struct htc_packet *packet, *tmp_pkt;
struct htc_endpoint *ep;
......@@ -1644,7 +1647,8 @@ static int htc_proc_fetched_rxpkts(struct htc_target *target,
ep = &target->endpoint[packet->endpoint];
/* process header for each of the recv packet */
status = htc_proc_rxhdr(target, packet, lk_ahds, n_lk_ahd);
status = ath6kl_htc_rx_process_hdr(target, packet, lk_ahds,
n_lk_ahd);
if (status)
return status;
......@@ -1654,8 +1658,8 @@ static int htc_proc_fetched_rxpkts(struct htc_target *target,
* based on the lookahead.
*/
if (*n_lk_ahd > 0)
set_rxpkt_indication_flag(lk_ahds[0],
ep, packet);
ath6kl_htc_rx_set_indicate(lk_ahds[0],
ep, packet);
} else
/*
* Packets in a bundle automatically have
......@@ -1664,20 +1668,20 @@ static int htc_proc_fetched_rxpkts(struct htc_target *target,
packet->info.rx.indicat_flags |=
HTC_RX_FLAGS_INDICATE_MORE_PKTS;
htc_update_rx_stats(ep, *n_lk_ahd);
ath6kl_htc_rx_update_stats(ep, *n_lk_ahd);
if (packet->info.rx.rx_flags & HTC_RX_PKT_PART_OF_BUNDLE)
ep->ep_st.rx_bundl += 1;
do_rx_completion(ep, packet);
ath6kl_htc_rx_complete(ep, packet);
}
return status;
}
static int htc_fetch_rxpkts(struct htc_target *target,
struct list_head *rx_pktq,
struct list_head *comp_pktq)
static int ath6kl_htc_rx_fetch(struct htc_target *target,
struct list_head *rx_pktq,
struct list_head *comp_pktq)
{
int fetched_pkts;
bool part_bundle = false;
......@@ -1693,10 +1697,10 @@ static int htc_fetch_rxpkts(struct htc_target *target,
* bundle transfer and recv bundling is
* allowed.
*/
status = htc_issue_rxpkt_bundle(target, rx_pktq,
comp_pktq,
&fetched_pkts,
part_bundle);
status = ath6kl_htc_rx_bundle(target, rx_pktq,
comp_pktq,
&fetched_pkts,
part_bundle);
if (status)
return status;
......@@ -1725,7 +1729,8 @@ static int htc_fetch_rxpkts(struct htc_target *target,
HTC_RX_PKT_IGNORE_LOOKAHEAD;
/* go fetch the packet */
status = dev_rx_pkt(target, packet, packet->act_len);
status = ath6kl_htc_rx_packet(target, packet,
packet->act_len);
if (status)
return status;
......@@ -1779,9 +1784,9 @@ int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
* Try to allocate as many HTC RX packets indicated by the
* look_aheads.
*/
status = alloc_and_prep_rxpkts(target, look_aheads,
num_look_ahead, endpoint,
&rx_pktq);
status = ath6kl_htc_rx_alloc(target, look_aheads,
num_look_ahead, endpoint,
&rx_pktq);
if (status)
break;
......@@ -1796,14 +1801,15 @@ int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
num_look_ahead = 0;
status = htc_fetch_rxpkts(target, &rx_pktq, &comp_pktq);
status = ath6kl_htc_rx_fetch(target, &rx_pktq, &comp_pktq);
if (!status)
chk_rx_water_mark(endpoint);
ath6kl_htc_rx_chk_water_mark(endpoint);
/* Process fetched packets */
status = htc_proc_fetched_rxpkts(target, &comp_pktq,
look_aheads, &num_look_ahead);
status = ath6kl_htc_rx_process_packets(target, &comp_pktq,
look_aheads,
&num_look_ahead);
if (!num_look_ahead || status)
break;
......@@ -1896,14 +1902,14 @@ static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target)
packet->completion = NULL;
/* get the message from the device, this will block */
if (dev_rx_pkt(target, packet, packet->act_len))
if (ath6kl_htc_rx_packet(target, packet, packet->act_len))
goto fail_ctrl_rx;
/* process receive header */
packet->status = htc_proc_rxhdr(target, packet, NULL, NULL);
packet->status = ath6kl_htc_rx_process_hdr(target, packet, NULL, NULL);
if (packet->status) {
ath6kl_err("htc_wait_for_ctrl_msg, htc_proc_rxhdr failed (status = %d)\n",
ath6kl_err("htc_wait_for_ctrl_msg, ath6kl_htc_rx_process_hdr failed (status = %d)\n",
packet->status);
goto fail_ctrl_rx;
}
......@@ -1950,7 +1956,7 @@ int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
list_for_each_entry_safe(packet, tmp_pkt, pkt_queue, list) {
packet->status = -ECANCELED;
list_del(&packet->list);
do_rx_completion(endpoint, packet);
ath6kl_htc_rx_complete(endpoint, packet);
}
return status;
......
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