diff options
| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-01-08 21:04:44 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-01-12 22:02:12 +0300 |
| commit | 8ce1ef4a914aef8b9b90a2a2c670494168a2cca9 (patch) | |
| tree | c8cf5c8d50800ad4e276c09bf7b87a3742546282 /drivers/net/wireless/iwlwifi/iwl-5000.c | |
| parent | c15867f15f98e5ecbdbee5993db7f6f4b7100481 (diff) | |
| download | linux-8ce1ef4a914aef8b9b90a2a2c670494168a2cca9.tar.xz | |
iwlwifi: fix bug in tx byte count table
When setting invalid byte count in txq byte count table, read pointer
should be used instead of write pointer.
Reported-by: Guo, Chaohong <chaohong.guo@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-5000.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index ec6b27689fa8..c3f8ec0a38b1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -781,7 +781,7 @@ void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent; - if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP) + if (write_ptr < TFD_QUEUE_SIZE_BC_DUP) scd_bc_tbl[txq_id]. tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; } @@ -800,12 +800,12 @@ void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, if (txq_id != IWL_CMD_QUEUE_NUM) sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id; - bc_ent = cpu_to_le16(1 | (sta_id << 12)); + bc_ent = cpu_to_le16(1 | (sta_id << 12)); scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent; - if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP) + if (read_ptr < TFD_QUEUE_SIZE_BC_DUP) scd_bc_tbl[txq_id]. - tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent; + tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent; } static int iwl5000_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid, |