From cd8da5e83d3af679caa015d194b35c3812f105db Mon Sep 17 00:00:00 2001 From: Ivan Malov Date: Thu, 18 Jan 2018 09:44:28 +0000 Subject: [PATCH] net/sfc: factor out function to report Rx capabilities The patch adds a separate function to report supported Rx capabilities because this function will be required in more places across the code in the upcoming patches. Signed-off-by: Ivan Malov Signed-off-by: Andrew Rybchenko Reviewed-by: Ferruh Yigit --- drivers/net/sfc/sfc_ethdev.c | 9 +-------- drivers/net/sfc/sfc_rx.c | 17 +++++++++++++++++ drivers/net/sfc/sfc_rx.h | 2 ++ 3 files changed, 20 insertions(+), 8 deletions(-) diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c index af867a7d16..851b38b81a 100644 --- a/drivers/net/sfc/sfc_ethdev.c +++ b/drivers/net/sfc/sfc_ethdev.c @@ -104,14 +104,7 @@ sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) /* By default packets are dropped if no descriptors are available */ dev_info->default_rxconf.rx_drop_en = 1; - dev_info->rx_offload_capa = - DEV_RX_OFFLOAD_IPV4_CKSUM | - DEV_RX_OFFLOAD_UDP_CKSUM | - DEV_RX_OFFLOAD_TCP_CKSUM; - - if ((encp->enc_tunnel_encapsulations_supported != 0) && - (sa->dp_rx->features & SFC_DP_RX_FEAT_TUNNELS)) - dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM; + dev_info->rx_offload_capa = sfc_rx_get_dev_offload_caps(sa); dev_info->tx_offload_capa = DEV_TX_OFFLOAD_IPV4_CKSUM | diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c index 6fa56b4a33..d35f4f73e3 100644 --- a/drivers/net/sfc/sfc_rx.c +++ b/drivers/net/sfc/sfc_rx.c @@ -762,6 +762,23 @@ sfc_rx_qstop(struct sfc_adapter *sa, unsigned int sw_index) sfc_ev_qstop(rxq->evq); } +uint64_t +sfc_rx_get_dev_offload_caps(struct sfc_adapter *sa) +{ + const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic); + uint64_t caps = 0; + + caps |= DEV_RX_OFFLOAD_IPV4_CKSUM; + caps |= DEV_RX_OFFLOAD_UDP_CKSUM; + caps |= DEV_RX_OFFLOAD_TCP_CKSUM; + + if (encp->enc_tunnel_encapsulations_supported && + (sa->dp_rx->features & SFC_DP_RX_FEAT_TUNNELS)) + caps |= DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM; + + return caps; +} + static int sfc_rx_qcheck_conf(struct sfc_adapter *sa, unsigned int rxq_max_fill_level, const struct rte_eth_rxconf *rx_conf) diff --git a/drivers/net/sfc/sfc_rx.h b/drivers/net/sfc/sfc_rx.h index 2cf75bc01b..cc9245f936 100644 --- a/drivers/net/sfc/sfc_rx.h +++ b/drivers/net/sfc/sfc_rx.h @@ -142,6 +142,8 @@ void sfc_rx_qfini(struct sfc_adapter *sa, unsigned int sw_index); int sfc_rx_qstart(struct sfc_adapter *sa, unsigned int sw_index); void sfc_rx_qstop(struct sfc_adapter *sa, unsigned int sw_index); +uint64_t sfc_rx_get_dev_offload_caps(struct sfc_adapter *sa); + void sfc_rx_qflush_done(struct sfc_rxq *rxq); void sfc_rx_qflush_failed(struct sfc_rxq *rxq); -- 2.20.1