683     u8* tx_buf;        /* The output buffer pointer */  member
697     int ret = apf_transmit_buffer(ctx->caller_ctx, ctx->tx_buf, pkt_len, dscp);  in FUNC()
698     ctx->tx_buf = NULL;  in FUNC()
989                 ASSERT_RETURN(ctx->tx_buf == NULL);  in do_apf_run()
999                 ctx->tx_buf = apf_allocate_buffer(ctx->caller_ctx, ctx->tx_buf_len);  in do_apf_run()
1000                 if (!ctx->tx_buf) {  /* allocate failure */  in do_apf_run()
1005                 memset(ctx->tx_buf, 0, ctx->tx_buf_len);  in do_apf_run()
1040                 ASSERT_RETURN(ctx->tx_buf);  in do_apf_run()
1048                     int dscp = apf_internal_csum_and_return_dscp(ctx->tx_buf, (s32)pkt_len, ip_ofs,  in do_apf_run()
1066                 ASSERT_RETURN(ctx->tx_buf);  in do_apf_run()
1073                     memcpy(ctx->tx_buf + dst_offs, ctx->packet + pktcopy_src_offset, copy_len);  in do_apf_run()
1076                     memcpy(ctx->tx_buf + dst_offs, ctx->program + pktcopy_src_offset, copy_len);  in do_apf_run()
1137                 ASSERT_RETURN(ctx->tx_buf);  in do_apf_run()
1140                     ctx->tx_buf[ctx->mem.named.tx_buf_offset++] =  in do_apf_run()
1205             ASSERT_RETURN(ctx->tx_buf);  in do_apf_run()
1212                     ctx->tx_buf[ctx->mem.named.tx_buf_offset++] =  in do_apf_run()
1263         if (apf_ctx.tx_buf) do_discard_buffer(&apf_ctx);  in apf_runner()