diff options
author | Amitkumar Karwar <akarwar@marvell.com> | 2014-03-07 19:41:29 -0800 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2014-03-14 14:49:14 -0400 |
commit | 63410c37d2d25a63968029a9cd6b324ac6b3a2c9 (patch) | |
tree | 6aeda89bc20497ade487e1f07d61fa8ce1713af2 /drivers/net/wireless | |
parent | c44379e2f9a21154e0d15e33f69bf970a596233a (diff) |
mwifiex: code rearrangement for better readability
Use negative check for 'status' and return from the function.
This improves readability by avoiding line splits. Also, local
variable is used for start window calculations.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/mwifiex/11n.c | 20 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/11n_rxreorder.c | 38 |
2 files changed, 29 insertions, 29 deletions
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index 79ead928a64e..ebc4cf648e15 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -166,21 +166,21 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, tid = (le16_to_cpu(add_ba_rsp->block_ack_param_set) & IEEE80211_ADDBA_PARAM_TID_MASK) >> BLOCKACKPARAM_TID_POS; - if (le16_to_cpu(add_ba_rsp->status_code) == BA_RESULT_SUCCESS) { - tx_ba_tbl = mwifiex_get_ba_tbl(priv, tid, - add_ba_rsp->peer_mac_addr); - if (tx_ba_tbl) { - dev_dbg(priv->adapter->dev, "info: BA stream complete\n"); - tx_ba_tbl->ba_status = BA_SETUP_COMPLETE; - } else { - dev_err(priv->adapter->dev, "BA stream not created\n"); - } - } else { + if (le16_to_cpu(add_ba_rsp->status_code) != BA_RESULT_SUCCESS) { mwifiex_del_ba_tbl(priv, tid, add_ba_rsp->peer_mac_addr, TYPE_DELBA_SENT, true); if (add_ba_rsp->add_rsp_result != BA_RESULT_TIMEOUT) priv->aggr_prio_tbl[tid].ampdu_ap = BA_STREAM_NOT_ALLOWED; + return 0; + } + + tx_ba_tbl = mwifiex_get_ba_tbl(priv, tid, add_ba_rsp->peer_mac_addr); + if (tx_ba_tbl) { + dev_dbg(priv->adapter->dev, "info: BA stream complete\n"); + tx_ba_tbl->ba_status = BA_SETUP_COMPLETE; + } else { + dev_err(priv->adapter->dev, "BA stream not created\n"); } return 0; diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index c3323c492614..8a8218d12a38 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -135,12 +135,13 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv, struct mwifiex_rx_reorder_tbl *tbl) { unsigned long flags; + int start_win; if (!tbl) return; - mwifiex_11n_dispatch_pkt(priv, tbl, (tbl->start_win + tbl->win_size) & - (MAX_TID_VALUE - 1)); + start_win = (tbl->start_win + tbl->win_size) & (MAX_TID_VALUE - 1); + mwifiex_11n_dispatch_pkt(priv, tbl, start_win); del_timer_sync(&tbl->timer_context.timer); @@ -228,17 +229,16 @@ mwifiex_flush_data(unsigned long context) { struct reorder_tmr_cnxt *ctx = (struct reorder_tmr_cnxt *) context; - int start_win; + int start_win, seq_num; - start_win = mwifiex_11n_find_last_seq_num(ctx->ptr); + seq_num = mwifiex_11n_find_last_seq_num(ctx->ptr); - if (start_win < 0) + if (seq_num < 0) return; - dev_dbg(ctx->priv->adapter->dev, "info: flush data %d\n", start_win); - mwifiex_11n_dispatch_pkt(ctx->priv, ctx->ptr, - (ctx->ptr->start_win + start_win + 1) & - (MAX_TID_VALUE - 1)); + dev_dbg(ctx->priv->adapter->dev, "info: flush data %d\n", seq_num); + start_win = (ctx->ptr->start_win + seq_num + 1) & (MAX_TID_VALUE - 1); + mwifiex_11n_dispatch_pkt(ctx->priv, ctx->ptr, start_win); } /* @@ -611,16 +611,7 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, * Check if we had rejected the ADDBA, if yes then do not create * the stream */ - if (le16_to_cpu(add_ba_rsp->status_code) == BA_RESULT_SUCCESS) { - win_size = (block_ack_param_set & - IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) - >> BLOCKACKPARAM_WINSIZE_POS; - - dev_dbg(priv->adapter->dev, - "cmd: ADDBA RSP: %pM tid=%d ssn=%d win_size=%d\n", - add_ba_rsp->peer_mac_addr, tid, - add_ba_rsp->ssn, win_size); - } else { + if (le16_to_cpu(add_ba_rsp->status_code) != BA_RESULT_SUCCESS) { dev_err(priv->adapter->dev, "ADDBA RSP: failed %pM tid=%d)\n", add_ba_rsp->peer_mac_addr, tid); @@ -628,8 +619,17 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, add_ba_rsp->peer_mac_addr); if (tbl) mwifiex_del_rx_reorder_entry(priv, tbl); + + return 0; } + win_size = (block_ack_param_set & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) + >> BLOCKACKPARAM_WINSIZE_POS; + + dev_dbg(priv->adapter->dev, + "cmd: ADDBA RSP: %pM tid=%d ssn=%d win_size=%d\n", + add_ba_rsp->peer_mac_addr, tid, add_ba_rsp->ssn, win_size); + return 0; } |