diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index c68edb198819..f8ece9f381a5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -457,10 +457,21 @@ static int brcmf_p2p_set_firmware(struct brcmf_if *ifp, u8 *p2p_mac) */ static void brcmf_p2p_generate_bss_mac(struct brcmf_p2p_info *p2p, u8 *dev_addr) { + struct brcmf_if *pri_ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp; bool random_addr = false; + bool local_admin = false; - if (!dev_addr || is_zero_ether_addr(dev_addr)) - random_addr = true; + if (!dev_addr || is_zero_ether_addr(dev_addr)) { + /* If the primary interface address is already locally + * administered, create a new random address. + */ + if (pri_ifp->mac_addr[0] & 0x02) { + random_addr = true; + } else { + dev_addr = pri_ifp->mac_addr; + local_admin = true; + } + } /* Generate the P2P Device Address obtaining a random ethernet * address with the locally administered bit set. @@ -470,6 +481,9 @@ static void brcmf_p2p_generate_bss_mac(struct brcmf_p2p_info *p2p, u8 *dev_addr) else memcpy(p2p->dev_addr, dev_addr, ETH_ALEN); + if (local_admin) + p2p->dev_addr[0] |= 0x02; + /* Generate the P2P Interface Address. If the discovery and connection * BSSCFGs need to simultaneously co-exist, then this address must be * different from the P2P Device Address, but also locally administered.