From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
Print raw and decoded rxfilter in debufs 'wiphy' file.
Also, move variable-length printouts to bottom of file to
make bounds checking easier.
Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx>
---
:100644 100644 54aae93... 863450d... M drivers/net/wireless/ath/ath9k/debug.c
drivers/net/wireless/ath/ath9k/debug.c | 53 ++++++++++++++++++++++++++------
1 files changed, 43 insertions(+), 10 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 54aae93..863450d 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -492,12 +492,55 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
unsigned int len = 0;
int i;
u8 addr[ETH_ALEN];
+ u32 tmp;
len += snprintf(buf + len, sizeof(buf) - len,
"primary: %s (%s chan=%d ht=%d)\n",
wiphy_name(sc->pri_wiphy->hw->wiphy),
ath_wiphy_state_str(sc->pri_wiphy->state),
sc->pri_wiphy->chan_idx, sc->pri_wiphy->chan_is_ht);
+
+ put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
+ put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "addr: %pM\n", addr);
+ put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_BSSMSKL), addr);
+ put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "addrmask: %pM\n", addr);
+ tmp = ath9k_hw_getrxfilter(sc->sc_ah);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "rfilt: 0x%x", tmp);
+ if (tmp & ATH9K_RX_FILTER_UCAST)
+ len += snprintf(buf + len, sizeof(buf) - len, " UCAST");
+ if (tmp & ATH9K_RX_FILTER_MCAST)
+ len += snprintf(buf + len, sizeof(buf) - len, " MCAST");
+ if (tmp & ATH9K_RX_FILTER_BCAST)
+ len += snprintf(buf + len, sizeof(buf) - len, " BCAST");
+ if (tmp & ATH9K_RX_FILTER_CONTROL)
+ len += snprintf(buf + len, sizeof(buf) - len, " CONTROL");
+ if (tmp & ATH9K_RX_FILTER_BEACON)
+ len += snprintf(buf + len, sizeof(buf) - len, " BEACON");
+ if (tmp & ATH9K_RX_FILTER_PROM)
+ len += snprintf(buf + len, sizeof(buf) - len, " PROM");
+ if (tmp & ATH9K_RX_FILTER_PROBEREQ)
+ len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
+ if (tmp & ATH9K_RX_FILTER_PHYERR)
+ len += snprintf(buf + len, sizeof(buf) - len, " PHYERR");
+ if (tmp & ATH9K_RX_FILTER_MYBEACON)
+ len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON");
+ if (tmp & ATH9K_RX_FILTER_COMP_BAR)
+ len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
+ if (tmp & ATH9K_RX_FILTER_PSPOLL)
+ len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL");
+ if (tmp & ATH9K_RX_FILTER_PHYRADAR)
+ len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
+ if (tmp & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
+ len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL\n");
+ else
+ len += snprintf(buf + len, sizeof(buf) - len, "\n");
+
+ /* Put variable-length stuff down here, and check for overflows. */
for (i = 0; i < sc->num_sec_wiphy; i++) {
struct ath_wiphy *aphy = sc->sec_wiphy[i];
if (aphy == NULL)
@@ -508,16 +551,6 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
ath_wiphy_state_str(aphy->state),
aphy->chan_idx, aphy->chan_is_ht);
}
-
- put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
- put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
- len += snprintf(buf + len, sizeof(buf) - len,
- "addr: %pM\n", addr);
- put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_BSSMSKL), addr);
- put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4);
- len += snprintf(buf + len, sizeof(buf) - len,
- "addrmask: %pM\n", addr);
-
if (len > sizeof(buf))
len = sizeof(buf);
--
1.7.2.2
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