brcmfmac: Use seq/seq_len and set iv_initialize when plumbing of rxiv in (GTK) keys

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When plumbing rxiv for (GTK) keys, current code does not use seq/seq_len
when present nor set iv_initialized for iovar wsec_key. This could
result in missing broadcast traffic after GTK rekey. The fix is setting
iv_initialized and using seq/seq_len for iovar wsec_key.

Signed-off-by: Soontak Lee <soontak.lee@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Wright Feng <wright.feng@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1588770201-54361-4-git-send-email-wright.feng@cypress.com

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Soontak Lee 2020-05-06 08:03:21 -05:00 • committed by Kalle Valo

parent 30fb1b2729

commit 78db077db6

1 changed files with 11 additions and 0 deletions

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drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c

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