Manikanta Pubbisetty <[email protected]> writes: > Mutlicast/broadcast traffic destined for a particular vlan group will > always be encrypted in software. To enable dynamic VLANs, it requires > driver support for sending software encrypted packets. > > In ath10k, sending sw encrypted frames is allowed only when we insmod > the driver with cryptmode param set to 1, this configuration disables > hardware crypto and enables RAW mode implicitly. Since, enabling raw > mode has performance impact, this cannot be considered as an ideal > solution for supporting VLANs in the driver. > > As an alternative take, in this approach, cryptographic keys for > unicast traffic(per peer PTKs) and keys for non-vlan group traffic > will be configured in hardware, allowing hardware encryption for unicast > and non-vlan group traffic. Only vlan group traffic will be encrypted in > software and pushed to the target with encap mode set to RAW in the TX > descriptors. > > Not all firmwares can support this type of key configuration(having few > keys installed in hardware and few only in software); for this purpose a > new WMI service flag "WMI_SERVICE_PER_PACKET_SW_ENCRYPT" is introduced to > advertise this support. > > Also, adding the logic required to send sw encrypted frames in raw mode. > > Tested this change on QCA9984(firmware version 10.4-3.5.3-00057). > > Signed-off-by: Manikanta Pubbisetty <[email protected]>
Your name in patchwork is wrong and hence my script uses the wrong name. Please fix it by registering to patchwork[1] where it's possible to change your name during registration, but only one time. If that doesn't work then send a request to [email protected] and the admins can fix it. [1] https://patchwork.kernel.org/register/ -- Kalle Valo _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
