diff options
author | Kalle Valo <kvalo@qca.qualcomm.com> | 2011-09-06 11:10:49 +0300 |
---|---|---|
committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2011-09-06 11:10:49 +0300 |
commit | 689def90ac16df09e2b6ca6af86dca68706cc75b (patch) | |
tree | a37cb7d892363cbe582fc4738f8bd3a058800a04 /drivers/net/wireless/ath/ath6kl | |
parent | dfa0104c2a2699e73a49b4ca10bbb99796b05889 (diff) |
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: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl')
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/htc.c | 126 |
1 files changed, 66 insertions, 60 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/htc.c b/drivers/net/wireless/ath/ath6kl/htc.c index 46c6efbcd31..9aa2e444790 100644 --- a/drivers/net/wireless/ath/ath6kl/htc.c +++ b/drivers/net/wireless/ath/ath6kl/htc.c @@ -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 @@ fail_rx: 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 @@ fail_rx_pkt: 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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