iwlwifi: mvm: toggle tx antenna if tx fails during connection establishment

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If tx fails during connection establishment, try another antenna for
the next tx. This will increase the chance to establish connection if
one of the antennas is blocked.  Note that the antenna is toggled even
when failing to tx data frames since connection establishment may use
EAPOLs for 802.1X authentication/ 4 way handshake.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

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Avraham Stern 2018-07-11 10:30:20 +03:00 • committed by Luca Coelho

parent 5c2dbebb44

commit 0dde2440a7

3 changed files with 56 additions and 15 deletions

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2

drivers/net/wireless/intel/iwlwifi/mvm/sta.c

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4

drivers/net/wireless/intel/iwlwifi/mvm/sta.h

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65

drivers/net/wireless/intel/iwlwifi/mvm/tx.c

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