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path: root/drivers/net/wireless/ti/wlcore/rx.c
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Diffstat (limited to 'drivers/net/wireless/ti/wlcore/rx.c')
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.c52
1 files changed, 29 insertions, 23 deletions
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index 9ee0ec6fd1d..e125974285c 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -92,11 +92,16 @@ static void wl1271_rx_status(struct wl1271 *wl,
status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED |
RX_FLAG_DECRYPTED;
- if (unlikely(desc_err_code == WL1271_RX_DESC_MIC_FAIL)) {
+ if (unlikely(desc_err_code & WL1271_RX_DESC_MIC_FAIL)) {
status->flag |= RX_FLAG_MMIC_ERROR;
- wl1271_warning("Michael MIC error");
+ wl1271_warning("Michael MIC error. Desc: 0x%x",
+ desc_err_code);
}
}
+
+ if (beacon)
+ wlcore_set_pending_regdomain_ch(wl, (u16)desc->channel,
+ status->band);
}
static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
@@ -108,7 +113,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
u8 *buf;
u8 beacon = 0;
u8 is_data = 0;
- u8 reserved = 0;
+ u8 reserved = 0, offset_to_data = 0;
u16 seq_num;
u32 pkt_data_len;
@@ -128,6 +133,8 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
if (rx_align == WLCORE_RX_BUF_UNALIGNED)
reserved = RX_BUF_ALIGN;
+ else if (rx_align == WLCORE_RX_BUF_PADDED)
+ offset_to_data = RX_BUF_ALIGN;
/* the data read starts with the descriptor */
desc = (struct wl1271_rx_descriptor *) data;
@@ -139,19 +146,15 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
return 0;
}
- switch (desc->status & WL1271_RX_DESC_STATUS_MASK) {
/* discard corrupted packets */
- case WL1271_RX_DESC_DRIVER_RX_Q_FAIL:
- case WL1271_RX_DESC_DECRYPT_FAIL:
- wl1271_warning("corrupted packet in RX with status: 0x%x",
- desc->status & WL1271_RX_DESC_STATUS_MASK);
- return -EINVAL;
- case WL1271_RX_DESC_SUCCESS:
- case WL1271_RX_DESC_MIC_FAIL:
- break;
- default:
- wl1271_error("invalid RX descriptor status: 0x%x",
- desc->status & WL1271_RX_DESC_STATUS_MASK);
+ if (desc->status & WL1271_RX_DESC_DECRYPT_FAIL) {
+ hdr = (void *)(data + sizeof(*desc) + offset_to_data);
+ wl1271_warning("corrupted packet in RX: status: 0x%x len: %d",
+ desc->status & WL1271_RX_DESC_STATUS_MASK,
+ pkt_data_len);
+ wl1271_dump((DEBUG_RX|DEBUG_CMD), "PKT: ", data + sizeof(*desc),
+ min(pkt_data_len,
+ ieee80211_hdrlen(hdr->frame_control)));
return -EINVAL;
}
@@ -200,9 +203,9 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
return is_data;
}
-int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status)
+int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status)
{
- unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0};
+ unsigned long active_hlids[BITS_TO_LONGS(WLCORE_MAX_LINKS)] = {0};
u32 buf_size;
u32 fw_rx_counter = status->fw_rx_counter % wl->num_rx_desc;
u32 drv_rx_counter = wl->rx_counter % wl->num_rx_desc;
@@ -260,12 +263,12 @@ int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status)
wl->aggr_buf + pkt_offset,
pkt_len, rx_align,
&hlid) == 1) {
- if (hlid < WL12XX_MAX_LINKS)
+ if (hlid < wl->num_links)
__set_bit(hlid, active_hlids);
else
WARN(1,
- "hlid exceeded WL12XX_MAX_LINKS "
- "(%d)\n", hlid);
+ "hlid (%d) exceeded MAX_LINKS\n",
+ hlid);
}
wl->rx_counter++;
@@ -299,7 +302,7 @@ int wl1271_rx_filter_enable(struct wl1271 *wl,
{
int ret;
- if (wl->rx_filter_enabled[index] == enable) {
+ if (!!test_bit(index, wl->rx_filter_enabled) == enable) {
wl1271_warning("Request to enable an already "
"enabled rx filter %d", index);
return 0;
@@ -313,7 +316,10 @@ int wl1271_rx_filter_enable(struct wl1271 *wl,
return ret;
}
- wl->rx_filter_enabled[index] = enable;
+ if (enable)
+ __set_bit(index, wl->rx_filter_enabled);
+ else
+ __clear_bit(index, wl->rx_filter_enabled);
return 0;
}
@@ -323,7 +329,7 @@ int wl1271_rx_filter_clear_all(struct wl1271 *wl)
int i, ret = 0;
for (i = 0; i < WL1271_MAX_RX_FILTERS; i++) {
- if (!wl->rx_filter_enabled[i])
+ if (!test_bit(i, wl->rx_filter_enabled))
continue;
ret = wl1271_rx_filter_enable(wl, i, 0, NULL);
if (ret)