iwx_tfh_tfd
size = IWX_TX_RING_COUNT * sizeof(struct iwx_tfh_tfd);
struct iwx_tfh_tfd *desc = &ring->desc[idx];
struct iwx_tfh_tfd *desc;
filled_tfd_size = offsetof(struct iwx_tfh_tfd, tbs) +
struct iwx_tfh_tfd *desc;
struct iwx_tfh_tfd *desc;