diff options
| -rw-r--r-- | core/mac/src/pe/lim/lim_send_sme_rsp_messages.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/core/mac/src/pe/lim/lim_send_sme_rsp_messages.c b/core/mac/src/pe/lim/lim_send_sme_rsp_messages.c index 80746f51af..54a5d97fe6 100644 --- a/core/mac/src/pe/lim/lim_send_sme_rsp_messages.c +++ b/core/mac/src/pe/lim/lim_send_sme_rsp_messages.c @@ -1648,6 +1648,9 @@ void lim_handle_csa_offload_msg(struct mac_context *mac_ctx, uint16_t chan_space = 0; struct ch_params ch_params = {0}; uint32_t channel_bonding_mode; + uint8_t csa_chan = csa_params->channel, sec_ch_2g = 0; + enum phy_ch_width new_ch_width = csa_params->new_ch_width; + enum channel_state chan_state; tLimWiderBWChannelSwitchInfo *chnl_switch_info = NULL; tLimChannelSwitchInfo *lim_ch_switch = NULL; @@ -1678,6 +1681,28 @@ void lim_handle_csa_offload_msg(struct mac_context *mac_ctx, pe_debug("Invalid role to handle CSA"); goto err; } + + if (WLAN_REG_IS_24GHZ_CH(csa_chan) && + wlan_reg_get_bw_value(new_ch_width) > 20) { + if (csa_params->sec_chan_offset == PHY_DOUBLE_CHANNEL_LOW_PRIMARY) + sec_ch_2g = csa_chan + 4; + else if (csa_params->sec_chan_offset == PHY_DOUBLE_CHANNEL_HIGH_PRIMARY) + sec_ch_2g = csa_chan - 4; + } + + chan_state = wlan_reg_get_bonded_channel_state(mac_ctx->pdev, + csa_chan, new_ch_width, + sec_ch_2g); + if (chan_state == CHANNEL_STATE_INVALID || + chan_state == CHANNEL_STATE_DISABLE) { + pe_err("Invalid csa_chan:%d for provided ch_width:%d. Disconnect", + csa_chan, new_ch_width); + lim_tear_down_link_with_ap(mac_ctx, session_entry->peSessionId, + eSIR_MAC_CHANNEL_SWITCH_FAILED, + eLIM_HOST_DISASSOC); + goto err; + } + /* * on receiving channel switch announcement from AP, delete all * TDLS peers before leaving BSS and proceed for channel switch |