Commit 36cb7cce authored by Yogesh Ashok Powar's avatar Yogesh Ashok Powar Committed by John W. Linville

mwifiex: disable transmission buffer aggregation for AMSDU packets

Padding per MSDU will affect the length of next packet and hence
the exact length of next packet is uncertain here.

Also, aggregation of transmission buffer, while downloading the
data to the card, wont gain much on the AMSDU packets as the AMSDU
packets utilizes the transmission buffer space to the maximum
(adapter->tx_buf_size).
Signed-off-by: default avatarYogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent fb3c19bc
...@@ -233,11 +233,19 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, ...@@ -233,11 +233,19 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
skb_push(skb_aggr, headroom); skb_push(skb_aggr, headroom);
tx_param.next_pkt_len = ((pra_list->total_pkts_size) ? /*
(((pra_list->total_pkts_size) > * Padding per MSDU will affect the length of next
adapter->tx_buf_size) ? adapter-> * packet and hence the exact length of next packet
tx_buf_size : pra_list->total_pkts_size + * is uncertain here.
LLC_SNAP_LEN + sizeof(struct txpd)) : 0); *
* Also, aggregation of transmission buffer, while
* downloading the data to the card, wont gain much
* on the AMSDU packets as the AMSDU packets utilizes
* the transmission buffer space to the maximum
* (adapter->tx_buf_size).
*/
tx_param.next_pkt_len = 0;
ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA, ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA,
skb_aggr->data, skb_aggr->data,
skb_aggr->len, &tx_param); skb_aggr->len, &tx_param);
......
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