diff options
10 files changed, 212 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 060e5b939211..d6f37456fb31 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -389,15 +389,27 @@ static void mlxsw_pci_wqe_frag_unmap(struct mlxsw_pci *mlxsw_pci, char *wqe, dma_unmap_single(&pdev->dev, mapaddr, frag_len, direction); } -static struct sk_buff *mlxsw_pci_rdq_build_skb(struct page *pages[], +static struct sk_buff *mlxsw_pci_rdq_build_skb(struct mlxsw_pci_queue *q, + struct page *pages[], u16 byte_count) { + struct mlxsw_pci_queue *cq = q->u.rdq.cq; unsigned int linear_data_size; + struct page_pool *page_pool; struct sk_buff *skb; int page_index = 0; bool linear_only; void *data; + linear_only = byte_count + MLXSW_PCI_RX_BUF_SW_OVERHEAD <= PAGE_SIZE; + linear_data_size = linear_only ? byte_count : + PAGE_SIZE - + MLXSW_PCI_RX_BUF_SW_OVERHEAD; + + page_pool = cq->u.cq.page_pool; + page_pool_dma_sync_for_cpu(page_pool, pages[page_index], + MLXSW_PCI_SKB_HEADROOM, linear_data_size); + data = page_address(pages[page_index]); net_prefetch(data); @@ -405,11 +417,6 @@ static struct sk_buff *mlxsw_pci_rdq_build_skb(struct page *pages[], if (unlikely(!skb)) return ERR_PTR(-ENOMEM); - linear_only = byte_count + MLXSW_PCI_RX_BUF_SW_OVERHEAD <= PAGE_SIZE; - linear_data_size = linear_only ? byte_count : - PAGE_SIZE - - MLXSW_PCI_RX_BUF_SW_OVERHEAD; - skb_reserve(skb, MLXSW_PCI_SKB_HEADROOM); skb_put(skb, linear_data_size); @@ -425,6 +432,7 @@ static struct sk_buff *mlxsw_pci_rdq_build_skb(struct page *pages[], page = pages[page_index]; frag_size = min(byte_count, PAGE_SIZE); + page_pool_dma_sync_for_cpu(page_pool, page, 0, frag_size); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, 0, frag_size, PAGE_SIZE); byte_count -= frag_size; @@ -760,7 +768,7 @@ static void mlxsw_pci_cqe_rdq_handle(struct mlxsw_pci *mlxsw_pci, if (err) goto out; - skb = mlxsw_pci_rdq_build_skb(pages, byte_count); + skb = mlxsw_pci_rdq_build_skb(q, pages, byte_count); if (IS_ERR(skb)) { dev_err_ratelimited(&pdev->dev, "Failed to build skb for RDQ\n"); mlxsw_pci_rdq_pages_recycle(q, pages, num_sg_entries); @@ -988,12 +996,13 @@ static int mlxsw_pci_cq_page_pool_init(struct mlxsw_pci_queue *q, if (cq_type != MLXSW_PCI_CQ_RDQ) return 0; - pp_params.flags = PP_FLAG_DMA_MAP; + pp_params.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV; pp_params.pool_size = MLXSW_PCI_WQE_COUNT * mlxsw_pci->num_sg_entries; pp_params.nid = dev_to_node(&mlxsw_pci->pdev->dev); pp_params.dev = &mlxsw_pci->pdev->dev; pp_params.napi = &q->u.cq.napi; pp_params.dma_dir = DMA_FROM_DEVICE; + pp_params.max_len = PAGE_SIZE; page_pool = page_pool_create(&pp_params); if (IS_ERR(page_pool)) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c index d761a1235994..7ea798a4949e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c @@ -481,11 +481,33 @@ mlxsw_sp_ipip_ol_netdev_change_gre6(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_ipip_entry *ipip_entry, struct netlink_ext_ack *extack) { + u32 new_kvdl_index, old_kvdl_index = ipip_entry->dip_kvdl_index; + struct in6_addr old_addr6 = ipip_entry->parms.daddr.addr6; struct mlxsw_sp_ipip_parms new_parms; + int err; new_parms = mlxsw_sp_ipip_netdev_parms_init_gre6(ipip_entry->ol_dev); - return mlxsw_sp_ipip_ol_netdev_change_gre(mlxsw_sp, ipip_entry, - &new_parms, extack); + + err = mlxsw_sp_ipv6_addr_kvdl_index_get(mlxsw_sp, + &new_parms.daddr.addr6, + &new_kvdl_index); + if (err) + return err; + ipip_entry->dip_kvdl_index = new_kvdl_index; + + err = mlxsw_sp_ipip_ol_netdev_change_gre(mlxsw_sp, ipip_entry, + &new_parms, extack); + if (err) + goto err_change_gre; + + mlxsw_sp_ipv6_addr_put(mlxsw_sp, &old_addr6); + + return 0; + +err_change_gre: + ipip_entry->dip_kvdl_index = old_kvdl_index; + mlxsw_sp_ipv6_addr_put(mlxsw_sp, &new_parms.daddr.addr6); + return err; } static int diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c index 5b174cb95eb8..d94081c7658e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c @@ -16,6 +16,7 @@ #include "spectrum.h" #include "spectrum_ptp.h" #include "core.h" +#include "txheader.h" #define MLXSW_SP1_PTP_CLOCK_CYCLES_SHIFT 29 #define MLXSW_SP1_PTP_CLOCK_FREQ_KHZ 156257 /* 6.4nSec */ @@ -1684,6 +1685,12 @@ int mlxsw_sp_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, struct sk_buff *skb, const struct mlxsw_tx_info *tx_info) { + if (skb_cow_head(skb, MLXSW_TXHDR_LEN)) { + this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped); + dev_kfree_skb_any(skb); + return -ENOMEM; + } + mlxsw_sp_txhdr_construct(skb, tx_info); return 0; } diff --git a/tools/testing/selftests/net/forwarding/ip6gre_flat.sh b/tools/testing/selftests/net/forwarding/ip6gre_flat.sh index 96c97064f2d3..becc7c3fc809 100755 --- a/tools/testing/selftests/net/forwarding/ip6gre_flat.sh +++ b/tools/testing/selftests/net/forwarding/ip6gre_flat.sh @@ -8,6 +8,7 @@ ALL_TESTS=" gre_flat gre_mtu_change + gre_flat_remote_change " NUM_NETIFS=6 @@ -44,6 +45,19 @@ gre_mtu_change() test_mtu_change } +gre_flat_remote_change() +{ + flat_remote_change + + test_traffic_ip4ip6 "GRE flat IPv4-in-IPv6 (new remote)" + test_traffic_ip6ip6 "GRE flat IPv6-in-IPv6 (new remote)" + + flat_remote_restore + + test_traffic_ip4ip6 "GRE flat IPv4-in-IPv6 (old remote)" + test_traffic_ip6ip6 "GRE flat IPv6-in-IPv6 (old remote)" +} + cleanup() { pre_cleanup diff --git a/tools/testing/selftests/net/forwarding/ip6gre_flat_key.sh b/tools/testing/selftests/net/forwarding/ip6gre_flat_key.sh index ff9fb0db9bd1..e5335116a2fd 100755 --- a/tools/testing/selftests/net/forwarding/ip6gre_flat_key.sh +++ b/tools/testing/selftests/net/forwarding/ip6gre_flat_key.sh @@ -8,6 +8,7 @@ ALL_TESTS=" gre_flat gre_mtu_change + gre_flat_remote_change " NUM_NETIFS=6 @@ -44,6 +45,19 @@ gre_mtu_change() test_mtu_change } +gre_flat_remote_change() +{ + flat_remote_change + + test_traffic_ip4ip6 "GRE flat IPv4-in-IPv6 with key (new remote)" + test_traffic_ip6ip6 "GRE flat IPv6-in-IPv6 with key (new remote)" + + flat_remote_restore + + test_traffic_ip4ip6 "GRE flat IPv4-in-IPv6 with key (old remote)" + test_traffic_ip6ip6 "GRE flat IPv6-in-IPv6 with key (old remote)" +} + cleanup() { pre_cleanup diff --git a/tools/testing/selftests/net/forwarding/ip6gre_flat_keys.sh b/tools/testing/selftests/net/forwarding/ip6gre_flat_keys.sh index 12c138785242..7e0cbfdefab0 100755 --- a/tools/testing/selftests/net/forwarding/ip6gre_flat_keys.sh +++ b/tools/testing/selftests/net/forwarding/ip6gre_flat_keys.sh @@ -8,6 +8,7 @@ ALL_TESTS=" gre_flat gre_mtu_change + gre_flat_remote_change " NUM_NETIFS=6 @@ -44,6 +45,19 @@ gre_mtu_change() test_mtu_change gre } +gre_flat_remote_change() +{ + flat_remote_change + + test_traffic_ip4ip6 "GRE flat IPv4-in-IPv6 with ikey/okey (new remote)" + test_traffic_ip6ip6 "GRE flat IPv6-in-IPv6 with ikey/okey (new remote)" + + flat_remote_restore + + test_traffic_ip4ip6 "GRE flat IPv4-in-IPv6 with ikey/okey (old remote)" + test_traffic_ip6ip6 "GRE flat IPv6-in-IPv6 with ikey/okey (old remote)" +} + cleanup() { pre_cleanup diff --git a/tools/testing/selftests/net/forwarding/ip6gre_hier.sh b/tools/testing/selftests/net/forwarding/ip6gre_hier.sh index 83b55c30a5c3..e0844495f3d1 100755 --- a/tools/testing/selftests/net/forwarding/ip6gre_hier.sh +++ b/tools/testing/selftests/net/forwarding/ip6gre_hier.sh @@ -8,6 +8,7 @@ ALL_TESTS=" gre_hier gre_mtu_change + gre_hier_remote_change " NUM_NETIFS=6 @@ -44,6 +45,19 @@ gre_mtu_change() test_mtu_change gre } +gre_hier_remote_change() +{ + hier_remote_change + + test_traffic_ip4ip6 "GRE hierarchical IPv4-in-IPv6 (new remote)" + test_traffic_ip6ip6 "GRE hierarchical IPv6-in-IPv6 (new remote)" + + hier_remote_restore + + test_traffic_ip4ip6 "GRE hierarchical IPv4-in-IPv6 (old remote)" + test_traffic_ip6ip6 "GRE hierarchical IPv6-in-IPv6 (old remote)" +} + cleanup() { pre_cleanup diff --git a/tools/testing/selftests/net/forwarding/ip6gre_hier_key.sh b/tools/testing/selftests/net/forwarding/ip6gre_hier_key.sh index 256607916d92..741bc9c928eb 100755 --- a/tools/testing/selftests/net/forwarding/ip6gre_hier_key.sh +++ b/tools/testing/selftests/net/forwarding/ip6gre_hier_key.sh @@ -8,6 +8,7 @@ ALL_TESTS=" gre_hier gre_mtu_change + gre_hier_remote_change " NUM_NETIFS=6 @@ -44,6 +45,19 @@ gre_mtu_change() test_mtu_change gre } +gre_hier_remote_change() +{ + hier_remote_change + + test_traffic_ip4ip6 "GRE hierarchical IPv4-in-IPv6 with key (new remote)" + test_traffic_ip6ip6 "GRE hierarchical IPv6-in-IPv6 with key (new remote)" + + hier_remote_restore + + test_traffic_ip4ip6 "GRE hierarchical IPv4-in-IPv6 with key (old remote)" + test_traffic_ip6ip6 "GRE hierarchical IPv6-in-IPv6 with key (old remote)" +} + cleanup() { pre_cleanup diff --git a/tools/testing/selftests/net/forwarding/ip6gre_hier_keys.sh b/tools/testing/selftests/net/forwarding/ip6gre_hier_keys.sh index ad1bcd6334a8..ad9eab4b1367 100755 --- a/tools/testing/selftests/net/forwarding/ip6gre_hier_keys.sh +++ b/tools/testing/selftests/net/forwarding/ip6gre_hier_keys.sh @@ -8,6 +8,7 @@ ALL_TESTS=" gre_hier gre_mtu_change + gre_hier_remote_change " NUM_NETIFS=6 @@ -44,6 +45,19 @@ gre_mtu_change() test_mtu_change gre } +gre_hier_remote_change() +{ + hier_remote_change + + test_traffic_ip4ip6 "GRE hierarchical IPv4-in-IPv6 with ikey/okey (new remote)" + test_traffic_ip6ip6 "GRE hierarchical IPv6-in-IPv6 with ikey/okey (new remote)" + + hier_remote_restore + + test_traffic_ip4ip6 "GRE hierarchical IPv4-in-IPv6 with ikey/okey (old remote)" + test_traffic_ip6ip6 "GRE hierarchical IPv6-in-IPv6 with ikey/okey (old remote)" +} + cleanup() { pre_cleanup diff --git a/tools/testing/selftests/net/forwarding/ip6gre_lib.sh b/tools/testing/selftests/net/forwarding/ip6gre_lib.sh index 24f4ab328bd2..2d91281dc5b7 100644 --- a/tools/testing/selftests/net/forwarding/ip6gre_lib.sh +++ b/tools/testing/selftests/net/forwarding/ip6gre_lib.sh @@ -436,3 +436,83 @@ test_mtu_change() check_err $? log_test "ping GRE IPv6, packet size 1800 after MTU change" } + +topo_flat_remote_change() +{ + local old1=$1; shift + local new1=$1; shift + local old2=$1; shift + local new2=$1; shift + + ip link set dev g1a type ip6gre local $new1 remote $new2 + __addr_add_del g1a add "$new1/128" + __addr_add_del g1a del "$old1/128" + ip -6 route add $new2/128 via 2001:db8:10::2 + ip -6 route del $old2/128 + + ip link set dev g2a type ip6gre local $new2 remote $new1 + __addr_add_del g2a add "$new2/128" + __addr_add_del g2a del "$old2/128" + ip -6 route add vrf v$ol2 $new1/128 via 2001:db8:10::1 + ip -6 route del vrf v$ol2 $old1/128 +} + +flat_remote_change() +{ + local old1=2001:db8:3::1 + local new1=2001:db8:3::10 + local old2=2001:db8:3::2 + local new2=2001:db8:3::20 + + topo_flat_remote_change $old1 $new1 $old2 $new2 +} + +flat_remote_restore() +{ + local old1=2001:db8:3::10 + local new1=2001:db8:3::1 + local old2=2001:db8:3::20 + local new2=2001:db8:3::2 + + topo_flat_remote_change $old1 $new1 $old2 $new2 +} + +topo_hier_remote_change() +{ + local old1=$1; shift + local new1=$1; shift + local old2=$1; shift + local new2=$1; shift + + __addr_add_del dummy1 del "$old1/64" + __addr_add_del dummy1 add "$new1/64" + ip link set dev g1a type ip6gre local $new1 remote $new2 + ip -6 route add vrf v$ul1 $new2/128 via 2001:db8:10::2 + ip -6 route del vrf v$ul1 $old2/128 + + __addr_add_del dummy2 del "$old2/64" + __addr_add_del dummy2 add "$new2/64" + ip link set dev g2a type ip6gre local $new2 remote $new1 + ip -6 route add vrf v$ul2 $new1/128 via 2001:db8:10::1 + ip -6 route del vrf v$ul2 $old1/128 +} + +hier_remote_change() +{ + local old1=2001:db8:3::1 + local new1=2001:db8:3::10 + local old2=2001:db8:3::2 + local new2=2001:db8:3::20 + + topo_hier_remote_change $old1 $new1 $old2 $new2 +} + +hier_remote_restore() +{ + local old1=2001:db8:3::10 + local new1=2001:db8:3::1 + local old2=2001:db8:3::20 + local new2=2001:db8:3::2 + + topo_hier_remote_change $old1 $new1 $old2 $new2 +} |