On 12/10/2019 6:38, Soeren Moch wrote:
> From: Wright Feng <wright.feng@xxxxxxxxxxx>
>
> With firmware RSDB feature
> 1. The maximum support interface is four.
> 2. The maximum difference channel is two.
> 3. The maximum interfaces of {station/p2p client/AP} are two.
> 4. The maximum interface of p2p device is one.
>
> Signed-off-by: Wright Feng <wright.feng@xxxxxxxxxxx>
Reviewed-by: Chi-Hsien Lin <chi-hsien.lin@xxxxxxxxxxx>
> ---
> Cc: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
> Cc: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
> Cc: Franky Lin <franky.lin@xxxxxxxxxxxx>
> Cc: Hante Meuleman <hante.meuleman@xxxxxxxxxxxx>
> Cc: Chi-Hsien Lin <chi-hsien.lin@xxxxxxxxxxx>
> Cc: Wright Feng <wright.feng@xxxxxxxxxxx>
> Cc: linux-wireless@xxxxxxxxxxxxxxx
> Cc: brcm80211-dev-list.pdl@xxxxxxxxxxxx
> Cc: brcm80211-dev-list@xxxxxxxxxxx
> Cc: netdev@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> ---
> .../broadcom/brcm80211/brcmfmac/cfg80211.c | 54 ++++++++++++++++---
> 1 file changed, 46 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
> index 0cf13cea1dbe..9d9dc9195e9e 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
> @@ -6520,6 +6520,9 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
> * #STA <= 1, #AP <= 1, channels = 1, 2 total
> * #AP <= 4, matching BI, channels = 1, 4 total
> *
> + * no p2p and rsdb:
> + * #STA <= 2, #AP <= 2, channels = 2, 4 total
> + *
> * p2p, no mchan, and mbss:
> *
> * #STA <= 1, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 1, channels = 1, 3 total
> @@ -6531,6 +6534,10 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
> * #STA <= 1, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 1, channels = 2, 3 total
> * #STA <= 1, #P2P-DEV <= 1, #AP <= 1, #P2P-CL <= 1, channels = 1, 4 total
> * #AP <= 4, matching BI, channels = 1, 4 total
> + *
> + * p2p, rsdb, and no mbss:
> + * #STA <= 2, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 2, AP <= 2,
> + * channels = 2, 4 total
> */
> static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
> {
> @@ -6538,13 +6545,14 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
> struct ieee80211_iface_limit *c0_limits = NULL;
> struct ieee80211_iface_limit *p2p_limits = NULL;
> struct ieee80211_iface_limit *mbss_limits = NULL;
> - bool mbss, p2p;
> + bool mbss, p2p, rsdb;
> int i, c, n_combos;
>
> mbss = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS);
> p2p = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_P2P);
> + rsdb = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_RSDB);
>
> - n_combos = 1 + !!p2p + !!mbss;
> + n_combos = 1 + !!(p2p && !rsdb) + !!mbss;
> combo = kcalloc(n_combos, sizeof(*combo), GFP_KERNEL);
> if (!combo)
> goto err;
> @@ -6555,16 +6563,36 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
>
> c = 0;
> i = 0;
> - c0_limits = kcalloc(p2p ? 3 : 2, sizeof(*c0_limits), GFP_KERNEL);
> + if (p2p && rsdb)
> + c0_limits = kcalloc(4, sizeof(*c0_limits), GFP_KERNEL);
> + else if (p2p)
> + c0_limits = kcalloc(3, sizeof(*c0_limits), GFP_KERNEL);
> + else
> + c0_limits = kcalloc(2, sizeof(*c0_limits), GFP_KERNEL);
> if (!c0_limits)
> goto err;
> - c0_limits[i].max = 1;
> - c0_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
> - if (p2p) {
> + if (p2p && rsdb) {
> + combo[c].num_different_channels = 2;
> + wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) |
> + BIT(NL80211_IFTYPE_P2P_GO) |
> + BIT(NL80211_IFTYPE_P2P_DEVICE);
> + c0_limits[i].max = 2;
> + c0_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
> + c0_limits[i].max = 1;
> + c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE);
> + c0_limits[i].max = 2;
> + c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
> + BIT(NL80211_IFTYPE_P2P_GO);
> + c0_limits[i].max = 2;
> + c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
> + combo[c].max_interfaces = 5;
> + } else if (p2p) {
> if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN))
> combo[c].num_different_channels = 2;
> else
> combo[c].num_different_channels = 1;
> + c0_limits[i].max = 1;
> + c0_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
> wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) |
> BIT(NL80211_IFTYPE_P2P_GO) |
> BIT(NL80211_IFTYPE_P2P_DEVICE);
> @@ -6573,16 +6601,26 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
> c0_limits[i].max = 1;
> c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
> BIT(NL80211_IFTYPE_P2P_GO);
> + combo[c].max_interfaces = i;
> + } else if (rsdb) {
> + combo[c].num_different_channels = 2;
> + c0_limits[i].max = 2;
> + c0_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
> + c0_limits[i].max = 2;
> + c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
> + combo[c].max_interfaces = 3;
> } else {
> combo[c].num_different_channels = 1;
> c0_limits[i].max = 1;
> + c0_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
> + c0_limits[i].max = 1;
> c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
> + combo[c].max_interfaces = i;
> }
> - combo[c].max_interfaces = i;
> combo[c].n_limits = i;
> combo[c].limits = c0_limits;
>
> - if (p2p) {
> + if (p2p && !rsdb) {
> c++;
> i = 0;
> p2p_limits = kcalloc(4, sizeof(*p2p_limits), GFP_KERNEL);
> --
> 2.17.1
>
> .
>
