diff options
| -rw-r--r-- | drivers/net/cxgb3/cxgb3_offload.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index 901c824bfe6..ff9c013ce53 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -833,10 +833,26 @@ static int do_trace(struct t3cdev *dev, struct sk_buff *skb) return 0; } +/* + * That skb would better have come from process_responses() where we abuse + * ->priority and ->csum to carry our data. NB: if we get to per-arch + * ->csum, the things might get really interesting here. + */ + +static inline u32 get_hwtid(struct sk_buff *skb) +{ + return ntohl((__force __be32)skb->priority) >> 8 & 0xfffff; +} + +static inline u32 get_opcode(struct sk_buff *skb) +{ + return G_OPCODE(ntohl((__force __be32)skb->csum)); +} + static int do_term(struct t3cdev *dev, struct sk_buff *skb) { - unsigned int hwtid = ntohl(skb->priority) >> 8 & 0xfffff; - unsigned int opcode = G_OPCODE(ntohl(skb->csum)); + unsigned int hwtid = get_hwtid(skb); + unsigned int opcode = get_opcode(skb); struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid); @@ -914,7 +930,7 @@ int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n) { while (n--) { struct sk_buff *skb = *skbs++; - unsigned int opcode = G_OPCODE(ntohl(skb->csum)); + unsigned int opcode = get_opcode(skb); int ret = cpl_handlers[opcode] (dev, skb); #if VALIDATE_TID |