dev/pci/if_iwx.c

780 		DPRINTF(("%s: Sorry - debug buffer is only %luK while you requested %luK\n",
798 		 DPRINTF(("%s: External buffer size for monitor is too big %d, "
4823  * To be used only in order to compare reorder buffer head with NSSN.
4893     struct iwx_reorder_buffer *buffer, uint32_t reorder_data, uint32_t gp2)
4897 	if (gp2 != buffer->consec_oldsn_ampdu_gp2) {
4904 		if (!buffer->consec_oldsn_prev_drop)
4905 			buffer->consec_oldsn_drops = 0;
4908 		buffer->consec_oldsn_ampdu_gp2 = gp2;
4909 	} else if (buffer->consec_oldsn_prev_drop) {
4924 	buffer->consec_oldsn_prev_drop = 1;
4925 	buffer->consec_oldsn_drops++;
4928 	if (buffer->consec_oldsn_drops == IWX_AMPDU_CONSEC_DROPS_DELBA) {
4931 		buffer->consec_oldsn_prev_drop = 0;
4932 		buffer->consec_oldsn_drops = 0;
4954 	struct iwx_reorder_buffer *buffer;
5010 	buffer = &rxba->reorder_buf;
5013 	if (!buffer->valid) {
5016 		buffer->valid = 1;
5022 		iwx_release_frames(sc, ni, rxba, buffer, nssn, ml);
5029 	 * the reorder buffer, in which case we just release up to it and the
5033 	if (!iwx_is_sn_less(nssn, buffer->head_sn + buffer->buf_size,
5034 	    buffer->buf_size) ||
5035 	    !SEQ_LT(sn, buffer->head_sn + buffer->buf_size)) {
5038 		iwx_release_frames(sc, ni, rxba, buffer, min_sn, ml);
5041 	if (iwx_oldsn_workaround(sc, ni, tid, buffer, reorder_data,
5050 	if (SEQ_LT(sn, buffer->head_sn)) {
5056 	if (!buffer->num_stored && SEQ_LT(sn, nssn)) {
5057 		if (iwx_is_sn_less(buffer->head_sn, nssn, buffer->buf_size) &&
5059 			buffer->head_sn = nssn;
5072 	if (!buffer->num_stored && sn == buffer->head_sn) {
5074 			buffer->head_sn = (buffer->head_sn + 1) & 0xfff;
5079 	index = sn % buffer->buf_size;
5084 	 * If we have frames in that position in the buffer and the last frame
5093 		} else if (sn != buffer->last_amsdu ||
5094 		    buffer->last_sub_index >= subframe_idx) {
5107 	/* put in reorder buffer */
5109 	buffer->num_stored++;
5113 		buffer->last_amsdu = sn;
5114 		buffer->last_sub_index = subframe_idx;
5120 	 * cause the reorder buffer to advance before all the sub-frames arrive.
5121 	 * Example: reorder buffer contains SN 0 & 2, and we receive AMSDU with
5123 	 * releasing SN 0,1, 2. When sub-frame 1 arrives - reorder buffer is
5129 		iwx_release_frames(sc, ni, rxba, buffer, nssn, ml);
5765 	/* If this command waits for a response, allocate response buffer. */
5895 			/* Response buffer will be freed in iwx_free_resp(). */
9797 			/* AX210 devices ship only one packet per Rx buffer. */
9801 				/* No need to copy last frame in buffer. */
10161 		/* AX210 devices ship only one packet per Rx buffer. */