tx_context_t
bzero(&tx_ring->tx_context, sizeof (tx_context_t));
tx_context_t tx_context;
tx_context_t tx_context, *ctx;
static int igb_tx_fill_ring(igb_tx_ring_t *, link_list_t *, tx_context_t *,
static int igb_get_tx_context(mblk_t *, tx_context_t *);
static boolean_t igb_check_tx_context(igb_tx_ring_t *, tx_context_t *);
tx_context_t *, uint32_t);
igb_get_tx_context(mblk_t *mp, tx_context_t *ctx)
bzero(ctx, sizeof (tx_context_t));
igb_check_tx_context(igb_tx_ring_t *tx_ring, tx_context_t *ctx)
tx_context_t *last;
tx_context_t *ctx, uint32_t ring_index)
tx_context_t *ctx, size_t mbsize)