diff options
Diffstat (limited to 'package/kernel/mac80211/patches/349-0008-brcmfmac-create-common-function-for-handling-brcmf_p.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/349-0008-brcmfmac-create-common-function-for-handling-brcmf_p.patch | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/349-0008-brcmfmac-create-common-function-for-handling-brcmf_p.patch b/package/kernel/mac80211/patches/349-0008-brcmfmac-create-common-function-for-handling-brcmf_p.patch new file mode 100644 index 0000000..08ea235 --- /dev/null +++ b/package/kernel/mac80211/patches/349-0008-brcmfmac-create-common-function-for-handling-brcmf_p.patch @@ -0,0 +1,88 @@ +From: Arend van Spriel <arend@broadcom.com> +Date: Mon, 11 Apr 2016 11:35:28 +0200 +Subject: [PATCH] brcmfmac: create common function for handling + brcmf_proto_hdrpull() + +In receive path brcmf_proto_hdrpull() needs to be called and handled +similar in brcmf_rx_frame() and brcmf_rx_event(). Move that duplicated +code in separate function. + +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -322,26 +322,35 @@ void brcmf_netif_rx(struct brcmf_if *ifp + netif_rx_ni(skb); + } + +-void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_event) ++static int brcmf_rx_hdrpull(struct brcmf_pub *drvr, struct sk_buff *skb, ++ struct brcmf_if **ifp) + { +- struct brcmf_if *ifp; +- struct brcmf_bus *bus_if = dev_get_drvdata(dev); +- struct brcmf_pub *drvr = bus_if->drvr; + int ret; + +- brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb); +- + /* process and remove protocol-specific header */ +- ret = brcmf_proto_hdrpull(drvr, true, skb, &ifp); ++ ret = brcmf_proto_hdrpull(drvr, true, skb, ifp); + +- if (ret || !ifp || !ifp->ndev) { ++ if (ret || !(*ifp) || !(*ifp)->ndev) { + if (ret != -ENODATA && ifp) +- ifp->stats.rx_errors++; ++ (*ifp)->stats.rx_errors++; + brcmu_pkt_buf_free_skb(skb); +- return; ++ return -ENODATA; + } + +- skb->protocol = eth_type_trans(skb, ifp->ndev); ++ skb->protocol = eth_type_trans(skb, (*ifp)->ndev); ++ return 0; ++} ++ ++void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_event) ++{ ++ struct brcmf_if *ifp; ++ struct brcmf_bus *bus_if = dev_get_drvdata(dev); ++ struct brcmf_pub *drvr = bus_if->drvr; ++ ++ brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb); ++ ++ if (brcmf_rx_hdrpull(drvr, skb, &ifp)) ++ return; + + if (brcmf_proto_is_reorder_skb(skb)) { + brcmf_proto_rxreorder(ifp, skb); +@@ -359,21 +368,11 @@ void brcmf_rx_event(struct device *dev, + struct brcmf_if *ifp; + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_pub *drvr = bus_if->drvr; +- int ret; + + brcmf_dbg(EVENT, "Enter: %s: rxp=%p\n", dev_name(dev), skb); + +- /* process and remove protocol-specific header */ +- ret = brcmf_proto_hdrpull(drvr, true, skb, &ifp); +- +- if (ret || !ifp || !ifp->ndev) { +- if (ret != -ENODATA && ifp) +- ifp->stats.rx_errors++; +- brcmu_pkt_buf_free_skb(skb); ++ if (brcmf_rx_hdrpull(drvr, skb, &ifp)) + return; +- } +- +- skb->protocol = eth_type_trans(skb, ifp->ndev); + + brcmf_fweh_process_skb(ifp->drvr, skb); + brcmu_pkt_buf_free_skb(skb); |