diff options
Diffstat (limited to 'drivers/isdn/gigaset/capi.c')
| -rw-r--r-- | drivers/isdn/gigaset/capi.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c index d1afac2..3f5cd06 100644 --- a/drivers/isdn/gigaset/capi.c +++ b/drivers/isdn/gigaset/capi.c @@ -362,6 +362,7 @@ void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *dskb) struct cardstate *cs = bcs->cs; struct gigaset_capi_ctr *iif = cs->iif; struct gigaset_capi_appl *ap = bcs->ap; + unsigned char *req = skb_mac_header(dskb); struct sk_buff *cskb; u16 flags; @@ -380,7 +381,7 @@ void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *dskb) } /* ToDo: honor unset "delivery confirmation" bit */ - flags = CAPIMSG_FLAGS(dskb->head); + flags = CAPIMSG_FLAGS(req); /* build DATA_B3_CONF message */ cskb = alloc_skb(CAPI_DATA_B3_CONF_LEN, GFP_ATOMIC); @@ -393,11 +394,11 @@ void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *dskb) CAPIMSG_SETAPPID(cskb->data, ap->id); CAPIMSG_SETCOMMAND(cskb->data, CAPI_DATA_B3); CAPIMSG_SETSUBCOMMAND(cskb->data, CAPI_CONF); - CAPIMSG_SETMSGID(cskb->data, CAPIMSG_MSGID(dskb->head)); + CAPIMSG_SETMSGID(cskb->data, CAPIMSG_MSGID(req)); CAPIMSG_SETCONTROLLER(cskb->data, iif->ctr.cnr); CAPIMSG_SETPLCI_PART(cskb->data, bcs->channel + 1); CAPIMSG_SETNCCI_PART(cskb->data, 1); - CAPIMSG_SETHANDLE_CONF(cskb->data, CAPIMSG_HANDLE_REQ(dskb->head)); + CAPIMSG_SETHANDLE_CONF(cskb->data, CAPIMSG_HANDLE_REQ(req)); if (flags & ~CAPI_FLAGS_DELIVERY_CONFIRMATION) CAPIMSG_SETINFO_CONF(cskb->data, CapiFlagsNotSupportedByProtocol); @@ -437,7 +438,7 @@ void gigaset_skb_rcvd(struct bc_state *bcs, struct sk_buff *skb) /* don't send further B3 messages if disconnected */ if (ap->connected < APCONN_ACTIVE) { gig_dbg(DEBUG_LLDATA, "disconnected, discarding data"); - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); return; } @@ -1461,7 +1462,7 @@ static void do_connect_resp(struct gigaset_capi_ctr *iif, /* decode message */ capi_message2cmsg(cmsg, skb->data); dump_cmsg(DEBUG_CMD, __func__, cmsg); - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); /* extract and check channel number from PLCI */ channel = (cmsg->adr.adrPLCI >> 8) & 0xff; @@ -1652,7 +1653,7 @@ static void do_connect_b3_resp(struct gigaset_capi_ctr *iif, ((cmsg->adr.adrNCCI >> 16) & 0xffff) != 1) { dev_notice(cs->dev, "%s: invalid %s 0x%02x\n", "CONNECT_B3_RESP", "NCCI", cmsg->adr.adrNCCI); - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); return; } bcs = &cs->bcs[channel-1]; @@ -1665,7 +1666,7 @@ static void do_connect_b3_resp(struct gigaset_capi_ctr *iif, if (!gigaset_add_event(cs, &bcs->at_state, EV_HUP, NULL, 0, NULL)) { dev_err(cs->dev, "%s: out of memory\n", __func__); - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); return; } gig_dbg(DEBUG_CMD, "scheduling HUP"); @@ -1880,12 +1881,12 @@ static void do_data_b3_req(struct gigaset_capi_ctr *iif, return; } - /* - * pull CAPI message from skb, - * pass payload data to device-specific module - * CAPI message will be preserved in headroom - */ + /* pull CAPI message into link layer header */ + skb_reset_mac_header(skb); + skb->mac_len = msglen; skb_pull(skb, msglen); + + /* pass to device-specific module */ if (cs->ops->send_skb(&cs->bcs[channel-1], skb) < 0) { send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR); return; @@ -1946,7 +1947,7 @@ static void do_nothing(struct gigaset_capi_ctr *iif, capi_message2cmsg(&iif->acmsg, skb->data); dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg); } - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); } static void do_data_b3_resp(struct gigaset_capi_ctr *iif, @@ -1954,7 +1955,7 @@ static void do_data_b3_resp(struct gigaset_capi_ctr *iif, struct sk_buff *skb) { dump_rawmsg(DEBUG_LLDATA, __func__, skb->data); - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); } /* table of outgoing CAPI message handlers with lookup function */ |