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| author | Dewey Lee <dewey.lee@broadcom.corp-partner.google.com> | 2023-03-14 14:55:52 +0900 |
|---|---|---|
| committer | Isaac Chiou <isaacchiou@google.com> | 2023-05-15 12:14:04 +0000 |
| commit | 6de007347797831b8ba00f6105d554347560f67f (patch) | |
| tree | 2fd253638511ca0361d1737371d61c4c239e4a06 | |
| parent | 1da246746d8bf61a5d10a71f5769f0e6a7f8f137 (diff) | |
| download | bcm4389-6de007347797831b8ba00f6105d554347560f67f.tar.gz | |
bcmdhd: Fixed it to ignore a scan request while authorization is in progressandroid-u-beta-5.3_r0.7android-u-beta-5.3_r0.5android-u-beta-5.3_r0.4android-u-beta-5.3_r0.2android-u-beta-5.3_r0.1android-u-beta-4_r0.7android-u-beta-4_r0.5android-u-beta-4_r0.4android-u-beta-4_r0.3android-u-beta-4_r0.2android-u-beta-4_r0.1android-14.0.0_r0.7android-14.0.0_r0.6android-14.0.0_r0.5android-14.0.0_r0.4android-14.0.0_r0.3android-14.0.0_r0.2android-14.0.0_r0.17android-14.0.0_r0.16android-14.0.0_r0.15android-14.0.0_r0.14android-14.0.0_r0.13android-14.0.0_r0.11android-gs-tangorpro-android14-releaseandroid-gs-tangorpro-5.10-u-beta5.3android-gs-tangorpro-5.10-u-beta4android-gs-tangorpro-5.10-android14android-gs-raviole-android14-releaseandroid-gs-raviole-5.10-u-beta5.3android-gs-raviole-5.10-u-beta4android-gs-raviole-5.10-android14android-gs-pantah-android14-releaseandroid-gs-pantah-5.10-u-beta5.3android-gs-pantah-5.10-u-beta4android-gs-pantah-5.10-android14android-gs-lynx-android14-releaseandroid-gs-lynx-5.10-u-beta4android-gs-lynx-5.10-android14android-gs-felix-android14-releaseandroid-gs-felix-5.10-u-beta5.3android-gs-felix-5.10-u-beta4android-gs-felix-5.10-android14android-gs-bluejay-android14-releaseandroid-gs-bluejay-5.10-u-beta5.3android-gs-bluejay-5.10-u-beta4android-gs-bluejay-5.10-android14
Before completing 4-way handshake, scan request for low span came frequently.
So, the scan request returned SCAN_BUSY.
This pattern was ongoing several times. It finally caused a DB7 trap.
We can make it fixed by ignoring the scan request while authorization is in progress.
Bug: 267887952
Test: Verified with Pixel device
Signed-off-by: Dewey Lee <dewey.lee@broadcom.corp-partner.google.com>
Change-Id: I5dcbe1009c716c679a09d1c260fc449745e2b8fe
| -rw-r--r-- | wl_cfgscan.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/wl_cfgscan.c b/wl_cfgscan.c index ec57136..6b84a00 100644 --- a/wl_cfgscan.c +++ b/wl_cfgscan.c @@ -2305,6 +2305,14 @@ wl_cfgscan_handle_scanbusy(struct bcm_cfg80211 *cfg, struct net_device *ndev, s3 busy_count = 0; } + if ((IS_STA_IFACE(ndev_to_wdev(ndev))) && + wl_get_drv_status(cfg, CONNECTED, ndev) && + !wl_get_drv_status(cfg, AUTHORIZED, ndev)) { + WL_ERR(("Authorization is in progress," + " so ignore this scan busy until it's completed.\n")); + busy_count = 0; + } + if (err == BCME_BUSY || err == BCME_NOTREADY) { WL_ERR(("Scan err = (%d), busy?%d", err, -EBUSY)); scanbusy_err = -EBUSY; |