diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2022-03-21 13:42:06 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-03-21 16:21:16 +0300 |
| commit | b94b6a1342ccce016f1139af32adc3b6bfab9656 (patch) | |
| tree | faaefae2714b4a2a17d8c3d64d4817f2a27a415b | |
| parent | 0dcf7f500b0a56c0c58deeeac7692fe213aa08b1 (diff) | |
| download | linux-b94b6a1342ccce016f1139af32adc3b6bfab9656.tar.xz | |
nfp: add per-data path feature mask
Make sure that features supported only by some of the data paths
are not enabled for all. Add a mask of supported features into
the data path op structure.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Fei Qin <fei.qin@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfd3/rings.c | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_dp.h | 2 |
3 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/rings.c b/drivers/net/ethernet/netronome/nfp/nfd3/rings.c index 3ebbedd8ba64..47604d5e25eb 100644 --- a/drivers/net/ethernet/netronome/nfp/nfd3/rings.c +++ b/drivers/net/ethernet/netronome/nfp/nfd3/rings.c @@ -242,9 +242,24 @@ nfp_nfd3_print_tx_descs(struct seq_file *file, } } +#define NFP_NFD3_CFG_CTRL_SUPPORTED \ + (NFP_NET_CFG_CTRL_ENABLE | NFP_NET_CFG_CTRL_PROMISC | \ + NFP_NET_CFG_CTRL_L2BC | NFP_NET_CFG_CTRL_L2MC | \ + NFP_NET_CFG_CTRL_RXCSUM | NFP_NET_CFG_CTRL_TXCSUM | \ + NFP_NET_CFG_CTRL_RXVLAN | NFP_NET_CFG_CTRL_TXVLAN | \ + NFP_NET_CFG_CTRL_GATHER | NFP_NET_CFG_CTRL_LSO | \ + NFP_NET_CFG_CTRL_CTAG_FILTER | NFP_NET_CFG_CTRL_CMSG_DATA | \ + NFP_NET_CFG_CTRL_RINGCFG | NFP_NET_CFG_CTRL_RSS | \ + NFP_NET_CFG_CTRL_IRQMOD | NFP_NET_CFG_CTRL_TXRWB | \ + NFP_NET_CFG_CTRL_VXLAN | NFP_NET_CFG_CTRL_NVGRE | \ + NFP_NET_CFG_CTRL_BPF | NFP_NET_CFG_CTRL_LSO2 | \ + NFP_NET_CFG_CTRL_RSS2 | NFP_NET_CFG_CTRL_CSUM_COMPLETE | \ + NFP_NET_CFG_CTRL_LIVE_ADDR) + const struct nfp_dp_ops nfp_nfd3_ops = { .version = NFP_NFD_VER_NFD3, .tx_min_desc_per_pkt = 1, + .cap_mask = NFP_NFD3_CFG_CTRL_SUPPORTED, .poll = nfp_nfd3_poll, .xsk_poll = nfp_nfd3_xsk_poll, .ctrl_poll = nfp_nfd3_ctrl_poll, diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 5cac5563028c..331253149f50 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -2303,6 +2303,9 @@ static int nfp_net_read_caps(struct nfp_net *nn) nn->dp.rx_offset = NFP_NET_RX_OFFSET; } + /* Mask out NFD-version-specific features */ + nn->cap &= nn->dp.ops->cap_mask; + /* For control vNICs mask out the capabilities app doesn't want. */ if (!nn->dp.netdev) nn->cap &= nn->app->type->ctrl_cap_mask; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_dp.h b/drivers/net/ethernet/netronome/nfp/nfp_net_dp.h index 99579722aacf..237ca1d9c886 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_dp.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_dp.h @@ -115,6 +115,7 @@ enum nfp_nfd_version { * struct nfp_dp_ops - Hooks to wrap different implementation of different dp * @version: Indicate dp type * @tx_min_desc_per_pkt: Minimal TX descs needed for each packet + * @cap_mask: Mask of supported features * @poll: Napi poll for normal rx/tx * @xsk_poll: Napi poll when xsk is enabled * @ctrl_poll: Tasklet poll for ctrl rx/tx @@ -131,6 +132,7 @@ enum nfp_nfd_version { struct nfp_dp_ops { enum nfp_nfd_version version; unsigned int tx_min_desc_per_pkt; + u32 cap_mask; int (*poll)(struct napi_struct *napi, int budget); int (*xsk_poll)(struct napi_struct *napi, int budget); |