Files
android_kernel_samsung_sm86…/dp/wifi3.0/dp_txrx_me.h
Pavankumar Nandeshwar fd529cd60a qca-wifi: VoW IGMP improvements
As part of the VoW IGMP improvements, which deals with
conversion of igmp packets to unicast packets, the
following changes are done when the new feature is enabled:

1. IGMP/MLD packets with special addresses (addresses not
   part of any multicast group) will be converted to all
   existing clients of the AP. These packets will be
   directly fed to igmp multicast to unicast conversion
   module.
2. The IGMP/MLD packets with group specific addresses will
   first go to multicast enhancement module, where they
   will be allowed to pass and will be converted to unicast.
3. The new feature will be enabled only when multicast
   enhancement feature is enabled, which will be ensured
   at the configuration level.

FR : 61063

Change-Id: I06fc796af288f387b05e34f9b62028d648cdc8cc
2020-08-27 14:43:02 +05:30

43 rader
1.6 KiB
C

/*
* Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _DP_TXRX_ME_H_
#define _DP_TXRX_ME_H_
uint16_t
dp_tx_me_send_convert_ucast(struct cdp_soc_t *soc, uint8_t vdev_id,
qdf_nbuf_t nbuf,
uint8_t newmac[][QDF_MAC_ADDR_SIZE],
uint8_t new_mac_cnt, uint8_t tid);
void dp_tx_me_alloc_descriptor(struct cdp_soc_t *soc, uint8_t pdev_id);
void dp_tx_me_free_descriptor(struct cdp_soc_t *soc, uint8_t pdev_id);
void dp_tx_me_exit(struct dp_pdev *pdev);
QDF_STATUS
dp_tx_prepare_send_me(struct dp_vdev *vdev, qdf_nbuf_t nbuf);
QDF_STATUS
dp_tx_prepare_send_igmp_me(struct dp_vdev *vdev, qdf_nbuf_t nbuf);
extern int
dp_me_mcast_convert(struct cdp_soc_t *soc,
uint8_t vdev_id,
uint8_t pdev_id,
qdf_nbuf_t wbuf);
extern int
dp_igmp_me_mcast_convert(struct cdp_soc_t *soc,
uint8_t vdev_id,
uint8_t pdev_id,
qdf_nbuf_t wbuf);
#endif