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brcmfmac: simplify building interface combinations

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Move similar/duplicated code out of combination specific code blocks.
This simplifies code a bit and allows adding more combinations later.
A list of combinations remains unchanged.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Rafał Miłecki 2019-12-26 14:30:49 +01:00 • committed by Kalle Valo
parent 8c8e60fb86
commit 24332f8068
1 changed files with 14 additions and 29 deletions
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41
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
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@ -6547,12 +6547,13 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
struct ieee80211_iface_limit *c0_limits = NULL; struct ieee80211_iface_limit *c0_limits = NULL;
struct ieee80211_iface_limit *p2p_limits = NULL; struct ieee80211_iface_limit *p2p_limits = NULL;
struct ieee80211_iface_limit *mbss_limits = NULL; struct ieee80211_iface_limit *mbss_limits = NULL;
bool mbss, p2p, rsdb; bool mbss, p2p, rsdb, mchan;
int i, c, n_combos; int i, c, n_combos;
mbss = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS); mbss = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS);
p2p = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_P2P); p2p = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_P2P);
rsdb = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_RSDB); rsdb = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_RSDB);
mchan = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN);
n_combos = 1 + !!(p2p && !rsdb) + !!mbss; n_combos = 1 + !!(p2p && !rsdb) + !!mbss;
combo = kcalloc(n_combos, sizeof(*combo), GFP_KERNEL); combo = kcalloc(n_combos, sizeof(*combo), GFP_KERNEL);
@ -6562,6 +6563,10 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP); BIT(NL80211_IFTYPE_AP);
if (p2p)
wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_DEVICE);
c = 0; c = 0;
i = 0; i = 0;
@ -6573,48 +6578,28 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
c0_limits = kcalloc(2, sizeof(*c0_limits), GFP_KERNEL); c0_limits = kcalloc(2, sizeof(*c0_limits), GFP_KERNEL);
if (!c0_limits) if (!c0_limits)
goto err; goto err;
if (p2p && rsdb) {
combo[c].num_different_channels = 2; combo[c].num_different_channels = 1 + (rsdb || (p2p && mchan));
wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_CLIENT) | c0_limits[i].max = 1 + rsdb;
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++].types = BIT(NL80211_IFTYPE_STATION);
if (p2p) {
c0_limits[i].max = 1; c0_limits[i].max = 1;
c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE); c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE);
c0_limits[i].max = 2; c0_limits[i].max = 1 + rsdb;
c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) | c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO); BIT(NL80211_IFTYPE_P2P_GO);
}
if (p2p && rsdb) {
c0_limits[i].max = 2; c0_limits[i].max = 2;
c0_limits[i++].types = BIT(NL80211_IFTYPE_AP); c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
combo[c].max_interfaces = 5; combo[c].max_interfaces = 5;
} else if (p2p) { } 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);
c0_limits[i].max = 1;
c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE);
c0_limits[i].max = 1;
c0_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO);
combo[c].max_interfaces = i; combo[c].max_interfaces = i;
} else if (rsdb) { } 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].max = 2;
c0_limits[i++].types = BIT(NL80211_IFTYPE_AP); c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
combo[c].max_interfaces = 3; combo[c].max_interfaces = 3;
} else { } 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].max = 1;
c0_limits[i++].types = BIT(NL80211_IFTYPE_AP); c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
combo[c].max_interfaces = i; combo[c].max_interfaces = i;