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(parent: 640751a) | patch
wil6210: find TX vring only if vring_tx_data is enabled
authorMaya Erez <qca_merez@qca.qualcomm.com>
Sun, 17 Jan 2016 10:39:09 +0000 (12:39 +0200)
committerKalle Valo <kvalo@qca.qualcomm.com>
Tue, 26 Jan 2016 14:47:38 +0000 (16:47 +0200)
commitb729aaf066b013458e95cd6c69a5e371eb9ce355
tree6420743582d413b9c285173b9c7aa1ad28e1d4d3tree | snapshot
parent640751ac30b2ddfbe06ad712aa7d57a8d89a7eefcommit | diff
wil6210: find TX vring only if vring_tx_data is enabled

In TX vring allocation, vring_tx->va is allocated before WMI command to
configure the vring is sent to the device. As the WMI command can take
time to complete, it can lead to scenarios where vring_tx->va is not NULL
but vring is still not enabled.

This patch adds a check that vring_tx_data is enabled before returning
a valid TX vring.

Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
drivers/net/wireless/ath/wil6210/txrx.c diff | blob | history
Domain: System / Kernel;