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authorMichael Biebl <biebl@debian.org>2021-02-11 18:11:46 +0100
committerMichael Biebl <biebl@debian.org>2021-02-11 18:11:46 +0100
commit80ec1decc49c72efec2a8b87c06245c92c0ab807 (patch)
treee3b229aa94e8dcf0590f2317664176e7b8f7607b /shared/nm-base/nm-ethtool-base.c
parent65f86e8f56267192d42f2b629fc6b0c99fb9cd0c (diff)
New upstream version 1.29.90 upstream/1.29.90
Diffstat (limited to 'shared/nm-base/nm-ethtool-base.c')
-rw-r--r--shared/nm-base/nm-ethtool-base.c288
1 files changed, 288 insertions, 0 deletions
diff --git a/shared/nm-base/nm-ethtool-base.c b/shared/nm-base/nm-ethtool-base.c
new file mode 100644
index 00000000..52ff2871
--- /dev/null
+++ b/shared/nm-base/nm-ethtool-base.c
@@ -0,0 +1,288 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2018 Red Hat, Inc.
+ */
+
+#include "nm-glib-aux/nm-default-glib-i18n-lib.h"
+
+#include "nm-ethtool-base.h"
+
+#include "nm-ethtool-utils-base.h"
+
+/*****************************************************************************/
+
+#define ETHT_DATA(xname)                                \
+    [NM_ETHTOOL_ID_##xname] = (&((const NMEthtoolData){ \
+        .optname = NM_ETHTOOL_OPTNAME_##xname,          \
+        .id      = NM_ETHTOOL_ID_##xname,               \
+    }))
+
+const NMEthtoolData *const nm_ethtool_data[_NM_ETHTOOL_ID_NUM + 1] = {
+    /* indexed by NMEthtoolID */
+    ETHT_DATA(COALESCE_ADAPTIVE_RX),
+    ETHT_DATA(COALESCE_ADAPTIVE_TX),
+    ETHT_DATA(COALESCE_PKT_RATE_HIGH),
+    ETHT_DATA(COALESCE_PKT_RATE_LOW),
+    ETHT_DATA(COALESCE_RX_FRAMES),
+    ETHT_DATA(COALESCE_RX_FRAMES_HIGH),
+    ETHT_DATA(COALESCE_RX_FRAMES_IRQ),
+    ETHT_DATA(COALESCE_RX_FRAMES_LOW),
+    ETHT_DATA(COALESCE_RX_USECS),
+    ETHT_DATA(COALESCE_RX_USECS_HIGH),
+    ETHT_DATA(COALESCE_RX_USECS_IRQ),
+    ETHT_DATA(COALESCE_RX_USECS_LOW),
+    ETHT_DATA(COALESCE_SAMPLE_INTERVAL),
+    ETHT_DATA(COALESCE_STATS_BLOCK_USECS),
+    ETHT_DATA(COALESCE_TX_FRAMES),
+    ETHT_DATA(COALESCE_TX_FRAMES_HIGH),
+    ETHT_DATA(COALESCE_TX_FRAMES_IRQ),
+    ETHT_DATA(COALESCE_TX_FRAMES_LOW),
+    ETHT_DATA(COALESCE_TX_USECS),
+    ETHT_DATA(COALESCE_TX_USECS_HIGH),
+    ETHT_DATA(COALESCE_TX_USECS_IRQ),
+    ETHT_DATA(COALESCE_TX_USECS_LOW),
+    ETHT_DATA(FEATURE_ESP_HW_OFFLOAD),
+    ETHT_DATA(FEATURE_ESP_TX_CSUM_HW_OFFLOAD),
+    ETHT_DATA(FEATURE_FCOE_MTU),
+    ETHT_DATA(FEATURE_GRO),
+    ETHT_DATA(FEATURE_GSO),
+    ETHT_DATA(FEATURE_HIGHDMA),
+    ETHT_DATA(FEATURE_HW_TC_OFFLOAD),
+    ETHT_DATA(FEATURE_L2_FWD_OFFLOAD),
+    ETHT_DATA(FEATURE_LOOPBACK),
+    ETHT_DATA(FEATURE_LRO),
+    ETHT_DATA(FEATURE_MACSEC_HW_OFFLOAD),
+    ETHT_DATA(FEATURE_NTUPLE),
+    ETHT_DATA(FEATURE_RX),
+    ETHT_DATA(FEATURE_RXHASH),
+    ETHT_DATA(FEATURE_RXVLAN),
+    ETHT_DATA(FEATURE_RX_ALL),
+    ETHT_DATA(FEATURE_RX_FCS),
+    ETHT_DATA(FEATURE_RX_GRO_HW),
+    ETHT_DATA(FEATURE_RX_GRO_LIST),
+    ETHT_DATA(FEATURE_RX_UDP_GRO_FORWARDING),
+    ETHT_DATA(FEATURE_RX_UDP_TUNNEL_PORT_OFFLOAD),
+    ETHT_DATA(FEATURE_RX_VLAN_FILTER),
+    ETHT_DATA(FEATURE_RX_VLAN_STAG_FILTER),
+    ETHT_DATA(FEATURE_RX_VLAN_STAG_HW_PARSE),
+    ETHT_DATA(FEATURE_SG),
+    ETHT_DATA(FEATURE_TLS_HW_RECORD),
+    ETHT_DATA(FEATURE_TLS_HW_RX_OFFLOAD),
+    ETHT_DATA(FEATURE_TLS_HW_TX_OFFLOAD),
+    ETHT_DATA(FEATURE_TSO),
+    ETHT_DATA(FEATURE_TX),
+    ETHT_DATA(FEATURE_TXVLAN),
+    ETHT_DATA(FEATURE_TX_CHECKSUM_FCOE_CRC),
+    ETHT_DATA(FEATURE_TX_CHECKSUM_IPV4),
+    ETHT_DATA(FEATURE_TX_CHECKSUM_IPV6),
+    ETHT_DATA(FEATURE_TX_CHECKSUM_IP_GENERIC),
+    ETHT_DATA(FEATURE_TX_CHECKSUM_SCTP),
+    ETHT_DATA(FEATURE_TX_ESP_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_FCOE_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_GRE_CSUM_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_GRE_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_GSO_LIST),
+    ETHT_DATA(FEATURE_TX_GSO_PARTIAL),
+    ETHT_DATA(FEATURE_TX_GSO_ROBUST),
+    ETHT_DATA(FEATURE_TX_IPXIP4_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_IPXIP6_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_NOCACHE_COPY),
+    ETHT_DATA(FEATURE_TX_SCATTER_GATHER),
+    ETHT_DATA(FEATURE_TX_SCATTER_GATHER_FRAGLIST),
+    ETHT_DATA(FEATURE_TX_SCTP_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_TCP6_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_TCP_ECN_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_TCP_MANGLEID_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_TCP_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_TUNNEL_REMCSUM_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_UDP_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_UDP_TNL_CSUM_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_UDP_TNL_SEGMENTATION),
+    ETHT_DATA(FEATURE_TX_VLAN_STAG_HW_INSERT),
+    ETHT_DATA(RING_RX),
+    ETHT_DATA(RING_RX_JUMBO),
+    ETHT_DATA(RING_RX_MINI),
+    ETHT_DATA(RING_TX),
+    [_NM_ETHTOOL_ID_NUM] = NULL,
+};
+
+static const guint8 _by_name[_NM_ETHTOOL_ID_NUM] = {
+    /* sorted by optname. */
+    NM_ETHTOOL_ID_COALESCE_ADAPTIVE_RX,
+    NM_ETHTOOL_ID_COALESCE_ADAPTIVE_TX,
+    NM_ETHTOOL_ID_COALESCE_PKT_RATE_HIGH,
+    NM_ETHTOOL_ID_COALESCE_PKT_RATE_LOW,
+    NM_ETHTOOL_ID_COALESCE_RX_FRAMES,
+    NM_ETHTOOL_ID_COALESCE_RX_FRAMES_HIGH,
+    NM_ETHTOOL_ID_COALESCE_RX_FRAMES_IRQ,
+    NM_ETHTOOL_ID_COALESCE_RX_FRAMES_LOW,
+    NM_ETHTOOL_ID_COALESCE_RX_USECS,
+    NM_ETHTOOL_ID_COALESCE_RX_USECS_HIGH,
+    NM_ETHTOOL_ID_COALESCE_RX_USECS_IRQ,
+    NM_ETHTOOL_ID_COALESCE_RX_USECS_LOW,
+    NM_ETHTOOL_ID_COALESCE_SAMPLE_INTERVAL,
+    NM_ETHTOOL_ID_COALESCE_STATS_BLOCK_USECS,
+    NM_ETHTOOL_ID_COALESCE_TX_FRAMES,
+    NM_ETHTOOL_ID_COALESCE_TX_FRAMES_HIGH,
+    NM_ETHTOOL_ID_COALESCE_TX_FRAMES_IRQ,
+    NM_ETHTOOL_ID_COALESCE_TX_FRAMES_LOW,
+    NM_ETHTOOL_ID_COALESCE_TX_USECS,
+    NM_ETHTOOL_ID_COALESCE_TX_USECS_HIGH,
+    NM_ETHTOOL_ID_COALESCE_TX_USECS_IRQ,
+    NM_ETHTOOL_ID_COALESCE_TX_USECS_LOW,
+    NM_ETHTOOL_ID_FEATURE_ESP_HW_OFFLOAD,
+    NM_ETHTOOL_ID_FEATURE_ESP_TX_CSUM_HW_OFFLOAD,
+    NM_ETHTOOL_ID_FEATURE_FCOE_MTU,
+    NM_ETHTOOL_ID_FEATURE_GRO,
+    NM_ETHTOOL_ID_FEATURE_GSO,
+    NM_ETHTOOL_ID_FEATURE_HIGHDMA,
+    NM_ETHTOOL_ID_FEATURE_HW_TC_OFFLOAD,
+    NM_ETHTOOL_ID_FEATURE_L2_FWD_OFFLOAD,
+    NM_ETHTOOL_ID_FEATURE_LOOPBACK,
+    NM_ETHTOOL_ID_FEATURE_LRO,
+    NM_ETHTOOL_ID_FEATURE_MACSEC_HW_OFFLOAD,
+    NM_ETHTOOL_ID_FEATURE_NTUPLE,
+    NM_ETHTOOL_ID_FEATURE_RX,
+    NM_ETHTOOL_ID_FEATURE_RX_ALL,
+    NM_ETHTOOL_ID_FEATURE_RX_FCS,
+    NM_ETHTOOL_ID_FEATURE_RX_GRO_HW,
+    NM_ETHTOOL_ID_FEATURE_RX_GRO_LIST,
+    NM_ETHTOOL_ID_FEATURE_RX_UDP_GRO_FORWARDING,
+    NM_ETHTOOL_ID_FEATURE_RX_UDP_TUNNEL_PORT_OFFLOAD,
+    NM_ETHTOOL_ID_FEATURE_RX_VLAN_FILTER,
+    NM_ETHTOOL_ID_FEATURE_RX_VLAN_STAG_FILTER,
+    NM_ETHTOOL_ID_FEATURE_RX_VLAN_STAG_HW_PARSE,
+    NM_ETHTOOL_ID_FEATURE_RXHASH,
+    NM_ETHTOOL_ID_FEATURE_RXVLAN,
+    NM_ETHTOOL_ID_FEATURE_SG,
+    NM_ETHTOOL_ID_FEATURE_TLS_HW_RECORD,
+    NM_ETHTOOL_ID_FEATURE_TLS_HW_RX_OFFLOAD,
+    NM_ETHTOOL_ID_FEATURE_TLS_HW_TX_OFFLOAD,
+    NM_ETHTOOL_ID_FEATURE_TSO,
+    NM_ETHTOOL_ID_FEATURE_TX,
+    NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_FCOE_CRC,
+    NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_IP_GENERIC,
+    NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_IPV4,
+    NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_IPV6,
+    NM_ETHTOOL_ID_FEATURE_TX_CHECKSUM_SCTP,
+    NM_ETHTOOL_ID_FEATURE_TX_ESP_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_FCOE_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_GRE_CSUM_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_GRE_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_GSO_LIST,
+    NM_ETHTOOL_ID_FEATURE_TX_GSO_PARTIAL,
+    NM_ETHTOOL_ID_FEATURE_TX_GSO_ROBUST,
+    NM_ETHTOOL_ID_FEATURE_TX_IPXIP4_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_IPXIP6_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_NOCACHE_COPY,
+    NM_ETHTOOL_ID_FEATURE_TX_SCATTER_GATHER,
+    NM_ETHTOOL_ID_FEATURE_TX_SCATTER_GATHER_FRAGLIST,
+    NM_ETHTOOL_ID_FEATURE_TX_SCTP_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_TCP_ECN_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_TCP_MANGLEID_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_TCP_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_TCP6_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_TUNNEL_REMCSUM_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_UDP_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_UDP_TNL_CSUM_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_UDP_TNL_SEGMENTATION,
+    NM_ETHTOOL_ID_FEATURE_TX_VLAN_STAG_HW_INSERT,
+    NM_ETHTOOL_ID_FEATURE_TXVLAN,
+    NM_ETHTOOL_ID_RING_RX,
+    NM_ETHTOOL_ID_RING_RX_JUMBO,
+    NM_ETHTOOL_ID_RING_RX_MINI,
+    NM_ETHTOOL_ID_RING_TX,
+};
+
+/*****************************************************************************/
+
+static void
+_ASSERT_data(void)
+{
+    int i;
+
+    if (!NM_MORE_ASSERT_ONCE(10))
+        return;
+
+    G_STATIC_ASSERT_EXPR(_NM_ETHTOOL_ID_FIRST == 0);
+    G_STATIC_ASSERT_EXPR(_NM_ETHTOOL_ID_LAST == _NM_ETHTOOL_ID_NUM - 1);
+    G_STATIC_ASSERT_EXPR(_NM_ETHTOOL_ID_NUM > 0);
+
+    nm_assert(NM_PTRARRAY_LEN(nm_ethtool_data) == _NM_ETHTOOL_ID_NUM);
+    nm_assert(G_N_ELEMENTS(_by_name) == _NM_ETHTOOL_ID_NUM);
+    nm_assert(G_N_ELEMENTS(nm_ethtool_data) == _NM_ETHTOOL_ID_NUM + 1);
+
+    for (i = 0; i < _NM_ETHTOOL_ID_NUM; i++) {
+        const NMEthtoolData *d = nm_ethtool_data[i];
+
+        nm_assert(d);
+        nm_assert(d->id == (NMEthtoolID) i);
+        nm_assert(d->optname && d->optname[0]);
+    }
+
+    for (i = 0; i < _NM_ETHTOOL_ID_NUM; i++) {
+        NMEthtoolID          id = _by_name[i];
+        const NMEthtoolData *d;
+
+        nm_assert(id >= 0);
+        nm_assert(id < _NM_ETHTOOL_ID_NUM);
+
+        d = nm_ethtool_data[id];
+        if (i > 0) {
+            /* since we assert that all optnames are sorted strictly monotonically increasing,
+             * it also follows that there are no duplicates in the _by_name.
+             * It also follows, that all names in nm_ethtool_data are unique. */
+            if (strcmp(nm_ethtool_data[_by_name[i - 1]]->optname, d->optname) >= 0) {
+                g_error("nm_ethtool_data is not sorted asciibetically: %u/%s should be after %u/%s",
+                        i - 1,
+                        nm_ethtool_data[_by_name[i - 1]]->optname,
+                        i,
+                        d->optname);
+            }
+        }
+    }
+}
+
+static int
+_by_name_cmp(gconstpointer a, gconstpointer b, gpointer user_data)
+{
+    const guint8 *p_id    = a;
+    const char *  optname = b;
+
+    nm_assert(p_id && p_id >= _by_name && p_id <= &_by_name[_NM_ETHTOOL_ID_NUM]);
+    nm_assert(*p_id < _NM_ETHTOOL_ID_NUM);
+
+    return strcmp(nm_ethtool_data[*p_id]->optname, optname);
+}
+
+const NMEthtoolData *
+nm_ethtool_data_get_by_optname(const char *optname)
+{
+    gssize idx;
+
+    if (!optname)
+        return NULL;
+
+    _ASSERT_data();
+
+    idx = nm_utils_array_find_binary_search((gconstpointer *) _by_name,
+                                            sizeof(_by_name[0]),
+                                            _NM_ETHTOOL_ID_NUM,
+                                            optname,
+                                            _by_name_cmp,
+                                            NULL);
+    return (idx < 0) ? NULL : nm_ethtool_data[_by_name[idx]];
+}
+
+NMEthtoolType
+nm_ethtool_id_to_type(NMEthtoolID id)
+{
+    if (nm_ethtool_id_is_coalesce(id))
+        return NM_ETHTOOL_TYPE_COALESCE;
+    if (nm_ethtool_id_is_feature(id))
+        return NM_ETHTOOL_TYPE_FEATURE;
+    if (nm_ethtool_id_is_ring(id))
+        return NM_ETHTOOL_TYPE_RING;
+
+    return NM_ETHTOOL_TYPE_UNKNOWN;
+}