Messages in this thread Patch in this message | | | From | Jonghwan Choi <> | Subject | [PATCH 3.9-stable] iwlegacy: fix rate control regression | Date | Fri, 28 Jun 2013 08:43:46 +0900 |
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This patch looks like it should be in the 3.9-stable tree, should we apply it?
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From: "Stanislaw Gruszka <sgruszka@redhat.com>"
commit a8cf0194b7187fb65dfff28a1c5153d442e3836a upstream
Since driver does not use control.rates[0].count, we have never set that variable. But currently, after rate control API rewrite, this is required by mac80211. Otherwise legacy rates control does not work and we transmit always at 1Mbit/s on pre 11n networks.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com> --- drivers/net/wireless/iwlegacy/3945-rs.c | 1 + drivers/net/wireless/iwlegacy/4965-rs.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c index d4fd29a..dde7ff0 100644 --- a/drivers/net/wireless/iwlegacy/3945-rs.c +++ b/drivers/net/wireless/iwlegacy/3945-rs.c @@ -816,6 +816,7 @@ out: rs_sta->last_txrate_idx = idx; info->control.rates[0].idx = rs_sta->last_txrate_idx; } + info->control.rates[0].count = 1; D_RATE("leave: %d\n", idx); } diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c index 6c7493c..38fb9e1 100644 --- a/drivers/net/wireless/iwlegacy/4965-rs.c +++ b/drivers/net/wireless/iwlegacy/4965-rs.c @@ -2268,7 +2268,7 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta, info->control.rates[0].flags = 0; } info->control.rates[0].idx = rate_idx; - + info->control.rates[0].count = 1; } static void * -- 1.7.9.5
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