diff options
Diffstat (limited to 'drivers/net/ethernet/netronome')
5 files changed, 45 insertions, 46 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c index 2af9faee96c5..f448c5682594 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c +++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c @@ -43,15 +43,14 @@ static int nfp_release_stats_entry(struct nfp_app *app, u32 stats_context_id) struct circ_buf *ring; ring = &priv->stats_ids.free_list; - /* Check if buffer is full. */ - if (!CIRC_SPACE(ring->head, ring->tail, - priv->stats_ring_size * NFP_FL_STATS_ELEM_RS - - NFP_FL_STATS_ELEM_RS + 1)) + /* Check if buffer is full, stats_ring_size must be power of 2 */ + if (!CIRC_SPACE(ring->head, ring->tail, priv->stats_ring_size)) return -ENOBUFS; - memcpy(&ring->buf[ring->head], &stats_context_id, NFP_FL_STATS_ELEM_RS); - ring->head = (ring->head + NFP_FL_STATS_ELEM_RS) % - (priv->stats_ring_size * NFP_FL_STATS_ELEM_RS); + /* Each increment of head represents size of NFP_FL_STATS_ELEM_RS */ + memcpy(&ring->buf[ring->head * NFP_FL_STATS_ELEM_RS], + &stats_context_id, NFP_FL_STATS_ELEM_RS); + ring->head = (ring->head + 1) & (priv->stats_ring_size - 1); return 0; } @@ -86,11 +85,14 @@ static int nfp_get_stats_entry(struct nfp_app *app, u32 *stats_context_id) return -ENOENT; } - memcpy(&temp_stats_id, &ring->buf[ring->tail], NFP_FL_STATS_ELEM_RS); + /* Each increment of tail represents size of NFP_FL_STATS_ELEM_RS */ + memcpy(&temp_stats_id, &ring->buf[ring->tail * NFP_FL_STATS_ELEM_RS], + NFP_FL_STATS_ELEM_RS); *stats_context_id = temp_stats_id; - memcpy(&ring->buf[ring->tail], &freed_stats_id, NFP_FL_STATS_ELEM_RS); - ring->tail = (ring->tail + NFP_FL_STATS_ELEM_RS) % - (priv->stats_ring_size * NFP_FL_STATS_ELEM_RS); + memcpy(&ring->buf[ring->tail * NFP_FL_STATS_ELEM_RS], &freed_stats_id, + NFP_FL_STATS_ELEM_RS); + /* stats_ring_size must be power of 2 */ + ring->tail = (ring->tail + 1) & (priv->stats_ring_size - 1); return 0; } @@ -138,13 +140,18 @@ static int nfp_release_mask_id(struct nfp_app *app, u8 mask_id) struct circ_buf *ring; ring = &priv->mask_ids.mask_id_free_list; - /* Checking if buffer is full. */ + /* Checking if buffer is full, + * NFP_FLOWER_MASK_ENTRY_RS must be power of 2 + */ if (CIRC_SPACE(ring->head, ring->tail, NFP_FLOWER_MASK_ENTRY_RS) == 0) return -ENOBUFS; - memcpy(&ring->buf[ring->head], &mask_id, NFP_FLOWER_MASK_ELEMENT_RS); - ring->head = (ring->head + NFP_FLOWER_MASK_ELEMENT_RS) % - (NFP_FLOWER_MASK_ENTRY_RS * NFP_FLOWER_MASK_ELEMENT_RS); + /* Each increment of head represents size of + * NFP_FLOWER_MASK_ELEMENT_RS + */ + memcpy(&ring->buf[ring->head * NFP_FLOWER_MASK_ELEMENT_RS], &mask_id, + NFP_FLOWER_MASK_ELEMENT_RS); + ring->head = (ring->head + 1) & (NFP_FLOWER_MASK_ENTRY_RS - 1); priv->mask_ids.last_used[mask_id] = ktime_get(); @@ -171,7 +178,11 @@ static int nfp_mask_alloc(struct nfp_app *app, u8 *mask_id) if (ring->head == ring->tail) goto err_not_found; - memcpy(&temp_id, &ring->buf[ring->tail], NFP_FLOWER_MASK_ELEMENT_RS); + /* Each increment of tail represents size of + * NFP_FLOWER_MASK_ELEMENT_RS + */ + memcpy(&temp_id, &ring->buf[ring->tail * NFP_FLOWER_MASK_ELEMENT_RS], + NFP_FLOWER_MASK_ELEMENT_RS); *mask_id = temp_id; reuse_timeout = ktime_add_ns(priv->mask_ids.last_used[*mask_id], @@ -180,9 +191,10 @@ static int nfp_mask_alloc(struct nfp_app *app, u8 *mask_id) if (ktime_before(ktime_get(), reuse_timeout)) goto err_not_found; - memcpy(&ring->buf[ring->tail], &freed_id, NFP_FLOWER_MASK_ELEMENT_RS); - ring->tail = (ring->tail + NFP_FLOWER_MASK_ELEMENT_RS) % - (NFP_FLOWER_MASK_ENTRY_RS * NFP_FLOWER_MASK_ELEMENT_RS); + memcpy(&ring->buf[ring->tail * NFP_FLOWER_MASK_ELEMENT_RS], &freed_id, + NFP_FLOWER_MASK_ELEMENT_RS); + /* NFP_FLOWER_MASK_ENTRY_RS must be power of 2 */ + ring->tail = (ring->tail + 1) & (NFP_FLOWER_MASK_ENTRY_RS - 1); return 0; @@ -338,11 +350,6 @@ int nfp_compile_flow_metadata(struct nfp_app *app, u32 cookie, nfp_flow->meta.mask_len, &nfp_flow->meta.flags, &new_mask_id)) { NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot allocate a new mask id"); - if (nfp_release_stats_entry(app, stats_cxt)) { - NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release stats context"); - err = -EINVAL; - goto err_remove_rhash; - } err = -ENOENT; goto err_remove_rhash; } @@ -359,21 +366,6 @@ int nfp_compile_flow_metadata(struct nfp_app *app, u32 cookie, check_entry = nfp_flower_search_fl_table(app, cookie, netdev); if (check_entry) { NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot offload duplicate flow entry"); - if (nfp_release_stats_entry(app, stats_cxt)) { - NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release stats context"); - err = -EINVAL; - goto err_remove_mask; - } - - if (!nfp_flow->pre_tun_rule.dev && - !nfp_check_mask_remove(app, nfp_flow->mask_data, - nfp_flow->meta.mask_len, - NULL, &new_mask_id)) { - NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release mask id"); - err = -EINVAL; - goto err_remove_mask; - } - err = -EEXIST; goto err_remove_mask; } diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 224089d04d98..f97eff5afd12 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1867,6 +1867,9 @@ nfp_flower_indr_setup_tc_cb(struct net_device *netdev, struct Qdisc *sch, void * void *data, void (*cleanup)(struct flow_block_cb *block_cb)) { + if (!netdev) + return -EOPNOTSUPP; + if (!nfp_fl_is_netdev_to_offload(netdev)) return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 850bfdf83d0a..79257ec41987 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -1944,7 +1944,7 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget) xdp_prog, act); continue; default: - bpf_warn_invalid_xdp_action(act); + bpf_warn_invalid_xdp_action(dp->netdev, xdp_prog, act); fallthrough; case XDP_ABORTED: trace_xdp_exception(dp->netdev, xdp_prog, act); @@ -4097,7 +4097,7 @@ static void nfp_net_netdev_init(struct nfp_net *nn) netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = nn->max_mtu; - netdev->gso_max_segs = NFP_NET_LSO_MAX_SEGS; + netif_set_gso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS); netif_carrier_off(netdev); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index cf7882933993..e0c27471bcdb 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -381,7 +381,9 @@ err_bad_set: } static void nfp_net_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct nfp_net *nn = netdev_priv(netdev); @@ -406,7 +408,9 @@ static int nfp_net_set_ring_size(struct nfp_net *nn, u32 rxd_cnt, u32 txd_cnt) } static int nfp_net_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct nfp_net *nn = netdev_priv(netdev); u32 rxd_cnt, txd_cnt; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index 369f6ae700c7..181ac8e789a3 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -286,8 +286,8 @@ nfp_repr_transfer_features(struct net_device *netdev, struct net_device *lower) if (repr->dst->u.port_info.lower_dev != lower) return; - netdev->gso_max_size = lower->gso_max_size; - netdev->gso_max_segs = lower->gso_max_segs; + netif_set_gso_max_size(netdev, lower->gso_max_size); + netif_set_gso_max_segs(netdev, lower->gso_max_segs); netdev_update_features(netdev); } @@ -381,7 +381,7 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev, /* Advertise but disable TSO by default. */ netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); - netdev->gso_max_segs = NFP_NET_LSO_MAX_SEGS; + netif_set_gso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS); netdev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL; netdev->features |= NETIF_F_LLTX; |