diff options
Diffstat (limited to 'net/mac80211/wme.c')
| -rw-r--r-- | net/mac80211/wme.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 5b8a157..4e23659 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -28,6 +28,7 @@ struct ieee80211_sched_data struct sk_buff_head requeued[TC_80211_MAX_QUEUES]; }; +static const char llc_ip_hdr[8] = {0xAA, 0xAA, 0x3, 0, 0, 0, 0x08, 0}; /* given a data frame determine the 802.1p/1d tag to use */ static inline unsigned classify_1d(struct sk_buff *skb, struct Qdisc *qd) @@ -54,12 +55,12 @@ static inline unsigned classify_1d(struct sk_buff *skb, struct Qdisc *qd) return skb->priority - 256; /* check there is a valid IP header present */ - offset = ieee80211_get_hdrlen_from_skb(skb) + 8 /* LLC + proto */; - if (skb->protocol != __constant_htons(ETH_P_IP) || - skb->len < offset + sizeof(*ip)) + offset = ieee80211_get_hdrlen_from_skb(skb); + if (skb->len < offset + sizeof(llc_ip_hdr) + sizeof(*ip) || + memcmp(skb->data + offset, llc_ip_hdr, sizeof(llc_ip_hdr))) return 0; - ip = (struct iphdr *) (skb->data + offset); + ip = (struct iphdr *) (skb->data + offset + sizeof(llc_ip_hdr)); dscp = ip->tos & 0xfc; if (dscp & 0x1c) @@ -296,16 +297,16 @@ static void wme_qdiscop_destroy(struct Qdisc* qd) /* called whenever parameters are updated on existing qdisc */ -static int wme_qdiscop_tune(struct Qdisc *qd, struct rtattr *opt) +static int wme_qdiscop_tune(struct Qdisc *qd, struct nlattr *opt) { /* struct ieee80211_sched_data *q = qdisc_priv(qd); */ /* check our options block is the right size */ /* copy any options to our local structure */ /* Ignore options block for now - always use static mapping - struct tc_ieee80211_qopt *qopt = RTA_DATA(opt); + struct tc_ieee80211_qopt *qopt = nla_data(opt); - if (opt->rta_len < RTA_LENGTH(sizeof(*qopt))) + if (opt->nla_len < nla_attr_size(sizeof(*qopt))) return -EINVAL; memcpy(q->tag2queue, qopt->tag2queue, sizeof(qopt->tag2queue)); */ @@ -314,7 +315,7 @@ static int wme_qdiscop_tune(struct Qdisc *qd, struct rtattr *opt) /* called during initial creation of qdisc on device */ -static int wme_qdiscop_init(struct Qdisc *qd, struct rtattr *opt) +static int wme_qdiscop_init(struct Qdisc *qd, struct nlattr *opt) { struct ieee80211_sched_data *q = qdisc_priv(qd); struct net_device *dev = qd->dev; @@ -369,10 +370,10 @@ static int wme_qdiscop_dump(struct Qdisc *qd, struct sk_buff *skb) struct tc_ieee80211_qopt opt; memcpy(&opt.tag2queue, q->tag2queue, TC_80211_MAX_TAG + 1); - RTA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); + NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); */ return skb->len; /* -rtattr_failure: +nla_put_failure: skb_trim(skb, p - skb->data);*/ return -1; } @@ -443,7 +444,7 @@ static void wme_classop_put(struct Qdisc *q, unsigned long cl) static int wme_classop_change(struct Qdisc *qd, u32 handle, u32 parent, - struct rtattr **tca, unsigned long *arg) + struct nlattr **tca, unsigned long *arg) { unsigned long cl = *arg; struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr); @@ -527,7 +528,7 @@ static struct tcf_proto ** wme_classop_find_tcf(struct Qdisc *qd, /* this qdisc is classful (i.e. has classes, some of which may have leaf qdiscs attached) * - these are the operations on the classes */ -static struct Qdisc_class_ops class_ops = +static const struct Qdisc_class_ops class_ops = { .graft = wme_classop_graft, .leaf = wme_classop_leaf, @@ -547,7 +548,7 @@ static struct Qdisc_class_ops class_ops = /* queueing discipline operations */ -static struct Qdisc_ops wme_qdisc_ops = +static struct Qdisc_ops wme_qdisc_ops __read_mostly = { .next = NULL, .cl_ops = &class_ops, |