On Thu, 28 Sep 2017 12:22:36 +0200 Tomasz Duszynski <t...@semihalf.com> wrote:
> + > +struct mrvl_rxq; > +struct mrvl_txq; These forward decl should not be nececessary > +static inline int > +mrvl_get_bpool_size(int pp2_id, int pool_id) No tab here please Why does this need to be inlined? Is it in critical path? > +{ > + int i; > + int size = 0; > + > + for (i = mrvl_lcore_first; i <= mrvl_lcore_last; i++) > + size += mrvl_port_bpool_size[pp2_id][pool_id][i]; > + > + return size; > +} > + Also, I prefer that the following restrictions from the kernel be also applied to DPDK code. ### [dpdk-dev] [PATCH v2 2/4] net/mrvl: add mrvl net pmd driver CHECK:LINE_SPACING: Please don't use multiple blank lines #452: FILE: drivers/net/mrvl/mrvl_ethdev.c:180: + + WARNING:LINE_SPACING: Missing a blank line after declarations #457: FILE: drivers/net/mrvl/mrvl_ethdev.c:185: + int n = sizeof(*bitmap) * 8 - __builtin_clz(*bitmap); + if (n >= max) CHECK:LINE_SPACING: Please don't use multiple blank lines #562: FILE: drivers/net/mrvl/mrvl_ethdev.c:290: + + WARNING:MULTILINE_DEREFERENCE: Avoid multiple line dereference - prefer 'priv->ppio_params.inqs_params.tcs_params[i].inqs_params' #880: FILE: drivers/net/mrvl/mrvl_ethdev.c:608: + rte_free(priv->ppio_params.inqs_params. + tcs_params[i].inqs_params); WARNING:MULTILINE_DEREFERENCE: Avoid multiple line dereference - prefer 'priv->ppio_params.inqs_params.tcs_params[i].inqs_params' #882: FILE: drivers/net/mrvl/mrvl_ethdev.c:610: + priv->ppio_params.inqs_params. + tcs_params[i].inqs_params = NULL; WARNING:MULTILINE_DEREFERENCE: Avoid multiple line dereference - prefer 'priv->ppio_params.inqs_params.tcs_params[tc].inqs_params[inq].size' #1330: FILE: drivers/net/mrvl/mrvl_ethdev.c:1058: + qinfo->nb_desc = priv->ppio_params.inqs_params. + tcs_params[tc].inqs_params[inq].size; WARNING:SPLIT_STRING: quoted string split across lines #1476: FILE: drivers/net/mrvl/mrvl_ethdev.c:1204: + RTE_LOG(ERR, PMD, "Mbuf size must be increased to %u bytes" + " to hold up to %u bytes of data.\n", WARNING:MULTILINE_DEREFERENCE: Avoid multiple line dereference - prefer 'priv->ppio_params.inqs_params.tcs_params[priv->rxq_map[rxq->queue_id].tc' #1500: FILE: drivers/net/mrvl/mrvl_ethdev.c:1228: + priv->ppio_params.inqs_params. + tcs_params[priv->rxq_map[rxq->queue_id].tc]. WARNING:MULTILINE_DEREFERENCE: Avoid multiple line dereference - prefer 'q->priv->ppio_params.inqs_params.tcs_params[q->priv->rxq_map[q->queue_id].tc' #1532: FILE: drivers/net/mrvl/mrvl_ethdev.c:1260: + num = q->priv->ppio_params.inqs_params. + tcs_params[q->priv->rxq_map[q->queue_id].tc]. WARNING:SPLIT_STRING: quoted string split across lines #1902: FILE: drivers/net/mrvl/mrvl_ethdev.c:1630: + RTE_LOG(DEBUG, PMD, "\nport-%d:%d: bpool %d oversize -" + " remove %d buffers (pool size: %d -> %d)\n", WARNING:SPLIT_STRING: quoted string split across lines #2094: FILE: drivers/net/mrvl/mrvl_ethdev.c:1822: + "No room in shadow queue for %d packets!!!" + "%d packets will be sent.\n", CHECK:LINE_SPACING: Please don't use multiple blank lines #2294: FILE: drivers/net/mrvl/mrvl_ethdev.c:2022: + + CHECK:LINE_SPACING: Please don't use multiple blank lines #2595: FILE: drivers/net/mrvl/mrvl_ethdev.h:40: + + WARNING:LINE_SPACING: Missing a blank line after declarations #3253: FILE: drivers/net/mrvl/mrvl_qos.c:577: + uint8_t idx = port_cfg->tc[tc].inq[i]; + priv->rxq_map[idx].tc = tc;