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authorWey-Yi Guy <wey-yi.w.guy@intel.com>2010-01-08 10:04:44 -0800
committerJohn W. Linville <linville@tuxdriver.com>2010-01-12 14:02:12 -0500
commit8ce1ef4a914aef8b9b90a2a2c670494168a2cca9 (patch)
treec8cf5c8d50800ad4e276c09bf7b87a3742546282
parentc15867f15f98e5ecbdbee5993db7f6f4b7100481 (diff)
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>
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c8
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 ec6b27689fa..c3f8ec0a38b 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,