diff options
Diffstat (limited to 'package/kernel/mac80211/patches/356-0002-brcmfmac-proto-add-callback-for-queuing-TX-data.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/356-0002-brcmfmac-proto-add-callback-for-queuing-TX-data.patch | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/356-0002-brcmfmac-proto-add-callback-for-queuing-TX-data.patch b/package/kernel/mac80211/patches/356-0002-brcmfmac-proto-add-callback-for-queuing-TX-data.patch new file mode 100644 index 0000000..1662eb5 --- /dev/null +++ b/package/kernel/mac80211/patches/356-0002-brcmfmac-proto-add-callback-for-queuing-TX-data.patch @@ -0,0 +1,174 @@ +From b073ac1fcf42376018f6db6acc885dfd2cc9ff02 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Mon, 26 Sep 2016 23:51:44 +0200 +Subject: [PATCH] brcmfmac: proto: add callback for queuing TX data +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +So far our core code was calling brcmf_fws_process_skb which wasn't +a proper thing to do. If case of devices using msgbuf protocol fwsignal +shouldn't be used. It was an unnecessary extra layer simply calling +a protocol specifix txdata function. + +Please note we already have txdata callback, but it's used for calls +between bcdc and fwsignal so it couldn't be simply used there. + +This makes core code more generic (instead of bcdc/fwsignal specific). + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 12 ++++++++++++ + drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 8 +++++++- + .../net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c | 15 +++++---------- + .../net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h | 1 + + drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c | 6 +++--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c | 2 +- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h | 9 +++++++++ + 7 files changed, 38 insertions(+), 15 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c +@@ -326,6 +326,17 @@ brcmf_proto_bcdc_hdrpull(struct brcmf_pu + return 0; + } + ++static int brcmf_proto_bcdc_tx_queue_data(struct brcmf_pub *drvr, int ifidx, ++ struct sk_buff *skb) ++{ ++ struct brcmf_if *ifp = brcmf_get_ifp(drvr, ifidx); ++ ++ if (!brcmf_fws_queue_skbs(drvr->fws)) ++ return brcmf_proto_txdata(drvr, ifidx, 0, skb); ++ ++ return brcmf_fws_process_skb(ifp, skb); ++} ++ + static int + brcmf_proto_bcdc_txdata(struct brcmf_pub *drvr, int ifidx, u8 offset, + struct sk_buff *pktbuf) +@@ -375,6 +386,7 @@ int brcmf_proto_bcdc_attach(struct brcmf + drvr->proto->hdrpull = brcmf_proto_bcdc_hdrpull; + drvr->proto->query_dcmd = brcmf_proto_bcdc_query_dcmd; + drvr->proto->set_dcmd = brcmf_proto_bcdc_set_dcmd; ++ drvr->proto->tx_queue_data = brcmf_proto_bcdc_tx_queue_data; + drvr->proto->txdata = brcmf_proto_bcdc_txdata; + drvr->proto->configure_addr_mode = brcmf_proto_bcdc_configure_addr_mode; + drvr->proto->delete_peer = brcmf_proto_bcdc_delete_peer; +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -239,7 +239,13 @@ static netdev_tx_t brcmf_netdev_start_xm + if (eh->h_proto == htons(ETH_P_PAE)) + atomic_inc(&ifp->pend_8021x_cnt); + +- ret = brcmf_fws_process_skb(ifp, skb); ++ /* determine the priority */ ++ if ((skb->priority == 0) || (skb->priority > 7)) ++ skb->priority = cfg80211_classify8021d(skb, NULL); ++ ++ ret = brcmf_proto_tx_queue_data(drvr, ifp->ifidx, skb); ++ if (ret < 0) ++ brcmf_txfinalize(ifp, skb, false); + + done: + if (ret) { +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +@@ -2100,16 +2100,6 @@ int brcmf_fws_process_skb(struct brcmf_i + int rc = 0; + + brcmf_dbg(DATA, "tx proto=0x%X\n", ntohs(eh->h_proto)); +- /* determine the priority */ +- if ((skb->priority == 0) || (skb->priority > 7)) +- skb->priority = cfg80211_classify8021d(skb, NULL); +- +- if (fws->avoid_queueing) { +- rc = brcmf_proto_txdata(drvr, ifp->ifidx, 0, skb); +- if (rc < 0) +- brcmf_txfinalize(ifp, skb, false); +- return rc; +- } + + /* set control buffer information */ + skcb->if_flags = 0; +@@ -2442,6 +2432,11 @@ void brcmf_fws_deinit(struct brcmf_pub * + kfree(fws); + } + ++bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws) ++{ ++ return !fws->avoid_queueing; ++} ++ + bool brcmf_fws_fc_active(struct brcmf_fws_info *fws) + { + if (!fws->creditmap_received) +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h +@@ -20,6 +20,7 @@ + + int brcmf_fws_init(struct brcmf_pub *drvr); + void brcmf_fws_deinit(struct brcmf_pub *drvr); ++bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws); + bool brcmf_fws_fc_active(struct brcmf_fws_info *fws); + void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb); + int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb); +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +@@ -782,8 +782,8 @@ static int brcmf_msgbuf_schedule_txdata( + } + + +-static int brcmf_msgbuf_txdata(struct brcmf_pub *drvr, int ifidx, +- u8 offset, struct sk_buff *skb) ++static int brcmf_msgbuf_tx_queue_data(struct brcmf_pub *drvr, int ifidx, ++ struct sk_buff *skb) + { + struct brcmf_msgbuf *msgbuf = (struct brcmf_msgbuf *)drvr->proto->pd; + struct brcmf_flowring *flow = msgbuf->flow; +@@ -1467,7 +1467,7 @@ int brcmf_proto_msgbuf_attach(struct brc + drvr->proto->hdrpull = brcmf_msgbuf_hdrpull; + drvr->proto->query_dcmd = brcmf_msgbuf_query_dcmd; + drvr->proto->set_dcmd = brcmf_msgbuf_set_dcmd; +- drvr->proto->txdata = brcmf_msgbuf_txdata; ++ drvr->proto->tx_queue_data = brcmf_msgbuf_tx_queue_data; + drvr->proto->configure_addr_mode = brcmf_msgbuf_configure_addr_mode; + drvr->proto->delete_peer = brcmf_msgbuf_delete_peer; + drvr->proto->add_tdls_peer = brcmf_msgbuf_add_tdls_peer; +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c +@@ -51,7 +51,7 @@ int brcmf_proto_attach(struct brcmf_pub + drvr->bus_if->proto_type); + goto fail; + } +- if ((proto->txdata == NULL) || (proto->hdrpull == NULL) || ++ if (!proto->tx_queue_data || (proto->hdrpull == NULL) || + (proto->query_dcmd == NULL) || (proto->set_dcmd == NULL) || + (proto->configure_addr_mode == NULL) || + (proto->delete_peer == NULL) || (proto->add_tdls_peer == NULL)) { +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h +@@ -33,6 +33,8 @@ struct brcmf_proto { + void *buf, uint len); + int (*set_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, + uint len); ++ int (*tx_queue_data)(struct brcmf_pub *drvr, int ifidx, ++ struct sk_buff *skb); + int (*txdata)(struct brcmf_pub *drvr, int ifidx, u8 offset, + struct sk_buff *skb); + void (*configure_addr_mode)(struct brcmf_pub *drvr, int ifidx, +@@ -74,6 +76,13 @@ static inline int brcmf_proto_set_dcmd(s + { + return drvr->proto->set_dcmd(drvr, ifidx, cmd, buf, len); + } ++ ++static inline int brcmf_proto_tx_queue_data(struct brcmf_pub *drvr, int ifidx, ++ struct sk_buff *skb) ++{ ++ return drvr->proto->tx_queue_data(drvr, ifidx, skb); ++} ++ + static inline int brcmf_proto_txdata(struct brcmf_pub *drvr, int ifidx, + u8 offset, struct sk_buff *skb) + { |