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path: root/drivers/net/wireless/ath/wil6210/txrx.c
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Diffstat (limited to 'drivers/net/wireless/ath/wil6210/txrx.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c50
1 files changed, 28 insertions, 22 deletions
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index e8bd512d81a9..aa20af86e1d6 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -236,7 +236,7 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring,
return -ENOMEM;
}
- d->dma.d0 = BIT(9) | RX_DMA_D0_CMD_DMA_IT;
+ d->dma.d0 = RX_DMA_D0_CMD_DMA_RT | RX_DMA_D0_CMD_DMA_IT;
wil_desc_addr_set(&d->dma.addr, pa);
/* ip_length don't care */
/* b11 don't care */
@@ -427,6 +427,8 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
cid = wil_rxdesc_cid(d);
stats = &wil->sta[cid].stats;
stats->last_mcs_rx = wil_rxdesc_mcs(d);
+ if (stats->last_mcs_rx < ARRAY_SIZE(stats->rx_per_mcs))
+ stats->rx_per_mcs[stats->last_mcs_rx]++;
/* use radiotap header only if required */
if (ndev->type == ARPHRD_IEEE80211_RADIOTAP)
@@ -724,6 +726,8 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
+ if (!wil->privacy)
+ txdata->dot1x_open = true;
rc = wmi_call(wil, WMI_VRING_CFG_CMDID, &cmd, sizeof(cmd),
WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100);
if (rc)
@@ -738,11 +742,13 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr);
txdata->enabled = 1;
- if (wil->sta[cid].data_port_open && (agg_wsize >= 0))
+ if (txdata->dot1x_open && (agg_wsize >= 0))
wil_addba_tx_request(wil, id, agg_wsize);
return 0;
out_free:
+ txdata->dot1x_open = false;
+ txdata->enabled = 0;
wil_vring_free(wil, vring, 1);
out:
@@ -792,6 +798,8 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size)
cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
+ if (!wil->privacy)
+ txdata->dot1x_open = true;
rc = wmi_call(wil, WMI_BCAST_VRING_CFG_CMDID, &cmd, sizeof(cmd),
WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100);
if (rc)
@@ -809,6 +817,8 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size)
return 0;
out_free:
+ txdata->enabled = 0;
+ txdata->dot1x_open = false;
wil_vring_free(wil, vring, 1);
out:
@@ -828,6 +838,7 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id)
wil_dbg_misc(wil, "%s() id=%d\n", __func__, id);
spin_lock_bh(&txdata->lock);
+ txdata->dot1x_open = false;
txdata->enabled = 0; /* no Tx can be in progress or start anew */
spin_unlock_bh(&txdata->lock);
/* make sure NAPI won't touch this vring */
@@ -848,12 +859,11 @@ static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil,
if (cid < 0)
return NULL;
- if (!wil->sta[cid].data_port_open &&
- (skb->protocol != cpu_to_be16(ETH_P_PAE)))
- return NULL;
-
/* TODO: fix for multiple TID */
for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) {
+ if (!wil->vring_tx_data[i].dot1x_open &&
+ (skb->protocol != cpu_to_be16(ETH_P_PAE)))
+ continue;
if (wil->vring2cid_tid[i][0] == cid) {
struct vring *v = &wil->vring_tx[i];
@@ -883,7 +893,7 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil,
/* In the STA mode, it is expected to have only 1 VRING
* for the AP we connected to.
- * find 1-st vring and see whether it is eligible for data
+ * find 1-st vring eligible for this skb and use it.
*/
for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
v = &wil->vring_tx[i];
@@ -894,9 +904,9 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil,
if (cid >= WIL6210_MAX_CID) /* skip BCAST */
continue;
- if (!wil->sta[cid].data_port_open &&
+ if (!wil->vring_tx_data[i].dot1x_open &&
(skb->protocol != cpu_to_be16(ETH_P_PAE)))
- break;
+ continue;
wil_dbg_txrx(wil, "Tx -> ring %d\n", i);
@@ -918,7 +928,6 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil,
* in all cases override dest address to unicast peer's address
* Use old strategy when new is not supported yet:
* - for PBSS
- * - for secure link
*/
static struct vring *wil_find_tx_bcast_1(struct wil6210_priv *wil,
struct sk_buff *skb)
@@ -931,6 +940,9 @@ static struct vring *wil_find_tx_bcast_1(struct wil6210_priv *wil,
v = &wil->vring_tx[i];
if (!v->va)
return NULL;
+ if (!wil->vring_tx_data[i].dot1x_open &&
+ (skb->protocol != cpu_to_be16(ETH_P_PAE)))
+ return NULL;
return v;
}
@@ -963,7 +975,8 @@ static struct vring *wil_find_tx_bcast_2(struct wil6210_priv *wil,
cid = wil->vring2cid_tid[i][0];
if (cid >= WIL6210_MAX_CID) /* skip BCAST */
continue;
- if (!wil->sta[cid].data_port_open)
+ if (!wil->vring_tx_data[i].dot1x_open &&
+ (skb->protocol != cpu_to_be16(ETH_P_PAE)))
continue;
/* don't Tx back to source when re-routing Rx->Tx at the AP */
@@ -989,7 +1002,8 @@ found:
cid = wil->vring2cid_tid[i][0];
if (cid >= WIL6210_MAX_CID) /* skip BCAST */
continue;
- if (!wil->sta[cid].data_port_open)
+ if (!wil->vring_tx_data[i].dot1x_open &&
+ (skb->protocol != cpu_to_be16(ETH_P_PAE)))
continue;
if (0 == memcmp(wil->sta[cid].addr, src, ETH_ALEN))
@@ -1016,9 +1030,6 @@ static struct vring *wil_find_tx_bcast(struct wil6210_priv *wil,
if (wdev->iftype != NL80211_IFTYPE_AP)
return wil_find_tx_bcast_2(wil, skb);
- if (wil->privacy)
- return wil_find_tx_bcast_2(wil, skb);
-
return wil_find_tx_bcast_1(wil, skb);
}
@@ -1144,13 +1155,8 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
wil_tx_desc_map(d, pa, len, vring_index);
if (unlikely(mcast)) {
d->mac.d[0] |= BIT(MAC_CFG_DESC_TX_0_MCS_EN_POS); /* MCS 0 */
- if (unlikely(len > WIL_BCAST_MCS0_LIMIT)) {
- /* set MCS 1 */
+ if (unlikely(len > WIL_BCAST_MCS0_LIMIT)) /* set MCS 1 */
d->mac.d[0] |= (1 << MAC_CFG_DESC_TX_0_MCS_INDEX_POS);
- /* packet mode 2 */
- d->mac.d[1] |= BIT(MAC_CFG_DESC_TX_1_PKT_MODE_EN_POS) |
- (2 << MAC_CFG_DESC_TX_1_PKT_MODE_POS);
- }
}
/* Process TCP/UDP checksum offloading */
if (unlikely(wil_tx_desc_offload_cksum_set(wil, d, skb))) {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.