diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2009-02-10 20:25:45 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-02-13 18:45:32 (GMT) |
| commit | 20ad19d0ac7389b04b566ebf3e0e497974f63ffa (patch) | |
| tree | af1a3d93f6f16f20f514fb940003dd0a85aef196 /net | |
| parent | 8b1c814d65ae3219ee19d39ad6097f3d5249c23d (diff) | |
| download | linux-fsl-qoriq-20ad19d0ac7389b04b566ebf3e0e497974f63ffa.tar.xz | |
mac80211: fix RX aggregation timeouts
The values are in TUs (1.024ms), not ms.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
| -rw-r--r-- | net/mac80211/mesh_hwmp.c | 1 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 16 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 2 |
4 files changed, 9 insertions, 12 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 67bd522..5b23001 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -57,6 +57,8 @@ struct ieee80211_local; */ #define IEEE80211_SCAN_RESULT_EXPIRE (10 * HZ) +#define TU_TO_EXP_TIME(x) (jiffies + usecs_to_jiffies((x) * 1024)) + struct ieee80211_fragment_entry { unsigned long first_frag_time; unsigned int seq; diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 4f862b2..60b35ac 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -58,7 +58,6 @@ static inline u32 u32_field_get(u8 *preq_elem, int offset, bool ae) #define PERR_IE_DST_ADDR(x) (x + 2) #define PERR_IE_DST_DSN(x) u32_field_get(x, 8, 0); -#define TU_TO_EXP_TIME(x) (jiffies + msecs_to_jiffies(x * 1024 / 1000)) #define MSEC_TO_TU(x) (x*1000/1024) #define DSN_GT(x, y) ((long) (y) - (long) (x) < 0) #define DSN_LT(x, y) ((long) (x) - (long) (y) < 0) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 5a733c52..f34cc66 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1673,11 +1673,9 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx) start_seq_num = le16_to_cpu(bar->start_seq_num) >> 4; /* reset session timer */ - if (tid_agg_rx->timeout) { - unsigned long expires = - jiffies + (tid_agg_rx->timeout / 1000) * HZ; - mod_timer(&tid_agg_rx->session_timer, expires); - } + if (tid_agg_rx->timeout) + mod_timer(&tid_agg_rx->session_timer, + TU_TO_EXP_TIME(tid_agg_rx->timeout)); /* manage reordering buffer according to requested */ /* sequence number */ @@ -2414,11 +2412,9 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local, /* new un-ordered ampdu frame - process it */ /* reset session timer */ - if (tid_agg_rx->timeout) { - unsigned long expires = - jiffies + (tid_agg_rx->timeout / 1000) * HZ; - mod_timer(&tid_agg_rx->session_timer, expires); - } + if (tid_agg_rx->timeout) + mod_timer(&tid_agg_rx->session_timer, + TU_TO_EXP_TIME(tid_agg_rx->timeout)); /* if this mpdu is fragmented - terminate rx aggregation session */ sc = le16_to_cpu(hdr->seq_ctrl); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index d75c870..a070bd9 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -88,7 +88,7 @@ struct tid_ampdu_tx { * @stored_mpdu_num: number of MPDUs in reordering buffer * @ssn: Starting Sequence Number expected to be aggregated. * @buf_size: buffer size for incoming A-MPDUs - * @timeout: reset timer value. + * @timeout: reset timer value (in TUs). * @dialog_token: dialog token for aggregation session */ struct tid_ampdu_rx { |