Example #1
0
static void igbvf_get_regs(struct net_device *netdev,
                           struct ethtool_regs *regs, void *p)
{
	struct igbvf_adapter *adapter = netdev_priv(netdev);
	struct e1000_hw *hw = &adapter->hw;
	u32 *regs_buff = p;
	u8 revision_id;

	memset(p, 0, IGBVF_REGS_LEN * sizeof(u32));

	pci_read_config_byte(adapter->pdev, PCI_REVISION_ID, &revision_id);

	regs->version = (1 << 24) | (revision_id << 16) | adapter->pdev->device;

	regs_buff[0] = er32(CTRL);
	regs_buff[1] = er32(STATUS);

	regs_buff[2] = er32(RDLEN(0));
	regs_buff[3] = er32(RDH(0));
	regs_buff[4] = er32(RDT(0));

	regs_buff[5] = er32(TDLEN(0));
	regs_buff[6] = er32(TDH(0));
	regs_buff[7] = er32(TDT(0));
}
Example #2
0
File: ethtool.c Project: A-K/linux
static void e1000_get_regs(struct net_device *netdev,
			   struct ethtool_regs *regs, void *p)
{
	struct e1000_adapter *adapter = netdev_priv(netdev);
	struct e1000_hw *hw = &adapter->hw;
	u32 *regs_buff = p;
	u16 phy_data;

	memset(p, 0, E1000_REGS_LEN * sizeof(u32));

	regs->version = (1 << 24) | (adapter->pdev->revision << 16) |
			adapter->pdev->device;

	regs_buff[0]  = er32(CTRL);
	regs_buff[1]  = er32(STATUS);

	regs_buff[2]  = er32(RCTL);
	regs_buff[3]  = er32(RDLEN(0));
	regs_buff[4]  = er32(RDH(0));
	regs_buff[5]  = er32(RDT(0));
	regs_buff[6]  = er32(RDTR);

	regs_buff[7]  = er32(TCTL);
	regs_buff[8]  = er32(TDLEN(0));
	regs_buff[9]  = er32(TDH(0));
	regs_buff[10] = er32(TDT(0));
	regs_buff[11] = er32(TIDV);

	regs_buff[12] = adapter->hw.phy.type;  /* PHY type (IGP=1, M88=0) */

	/* ethtool doesn't use anything past this point, so all this
	 * code is likely legacy junk for apps that may or may not
	 * exist */
	if (hw->phy.type == e1000_phy_m88) {
		e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
		regs_buff[13] = (u32)phy_data; /* cable length */
		regs_buff[14] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
		regs_buff[15] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
		regs_buff[16] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
		e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
		regs_buff[17] = (u32)phy_data; /* extended 10bt distance */
		regs_buff[18] = regs_buff[13]; /* cable polarity */
		regs_buff[19] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
		regs_buff[20] = regs_buff[17]; /* polarity correction */
		/* phy receive errors */
		regs_buff[22] = adapter->phy_stats.receive_errors;
		regs_buff[23] = regs_buff[13]; /* mdix mode */
	}
	regs_buff[21] = 0; /* was idle_errors */
	e1e_rphy(hw, PHY_1000T_STATUS, &phy_data);
	regs_buff[24] = (u32)phy_data;  /* phy local receiver status */
	regs_buff[25] = regs_buff[24];  /* phy remote receiver status */
}
Example #3
0
File: pkt.c Project: idtek/knot
int main(int argc, char *argv[])
{
	plan(25);

	/* Create memory pool context. */
	int ret = 0;
	knot_mm_t mm;
	mm_ctx_mempool(&mm, MM_DEFAULT_BLKSIZE);

	/* Create names and data. */
	knot_dname_t* dnames[NAMECOUNT] = {0};
	knot_rrset_t* rrsets[NAMECOUNT] = {0};
	for (unsigned i = 0; i < NAMECOUNT; ++i) {
		dnames[i] = knot_dname_from_str_alloc(g_names[i]);
	}

	uint8_t *edns_str = (uint8_t *)"ab";
	/* Create OPT RR. */
	knot_rrset_t opt_rr;
	ret = knot_edns_init(&opt_rr, 1024, 0, 0, &mm);
	if (ret != KNOT_EOK) {
		skip_block(25, "Failed to initialize OPT RR.");
		return 0;
	}
	/* Add NSID */
	ret = knot_edns_add_option(&opt_rr, KNOT_EDNS_OPTION_NSID,
	                           strlen((char *)edns_str), edns_str, &mm);
	if (ret != KNOT_EOK) {
		knot_rrset_clear(&opt_rr, &mm);
		skip_block(25, "Failed to add NSID to OPT RR.");
		return 0;
	}

	/*
	 * Packet writer tests.
	 */

	/* Create packet. */
	knot_pkt_t *out = knot_pkt_new(NULL, MM_DEFAULT_BLKSIZE, &mm);
	ok(out != NULL, "pkt: new");

	/* Mark as response (not part of the test). */
	knot_wire_set_qr(out->wire);

	/* Secure packet. */
	const char *tsig_secret = "abcd";
	knot_tsig_key_t tsig_key;
	tsig_key.algorithm = DNSSEC_TSIG_HMAC_MD5;
	tsig_key.name = dnames[0];
	tsig_key.secret.data = (uint8_t *)strdup(tsig_secret);
	tsig_key.secret.size = strlen(tsig_secret);
	ret = knot_pkt_reserve(out, knot_tsig_wire_maxsize(&tsig_key));
	ok(ret == KNOT_EOK, "pkt: set TSIG key");

	/* Write question. */
	ret = knot_pkt_put_question(out, dnames[0], KNOT_CLASS_IN, KNOT_RRTYPE_A);
	ok(ret == KNOT_EOK, "pkt: put question");

	/* Add OPT to packet (empty NSID). */
	ret = knot_pkt_reserve(out, knot_edns_wire_size(&opt_rr));
	ok(ret == KNOT_EOK, "pkt: reserve OPT RR");

	/* Begin ANSWER section. */
	ret = knot_pkt_begin(out, KNOT_ANSWER);
	ok(ret == KNOT_EOK, "pkt: begin ANSWER");

	/* Write ANSWER section. */
	rrsets[0] = knot_rrset_new(dnames[0], KNOT_RRTYPE_A, KNOT_CLASS_IN, NULL);
	knot_dname_free(&dnames[0], NULL);
	knot_rrset_add_rdata(rrsets[0], RDVAL(0), RDLEN(0), TTL, NULL);
	ret = knot_pkt_put(out, KNOT_COMPR_HINT_QNAME, rrsets[0], 0);
	ok(ret == KNOT_EOK, "pkt: write ANSWER");

	/* Begin AUTHORITY. */
	ret = knot_pkt_begin(out, KNOT_AUTHORITY);
	ok(ret == KNOT_EOK, "pkt: begin AUTHORITY");

	/* Write rest to AUTHORITY. */
	ret = KNOT_EOK;
	for (unsigned i = 1; i < NAMECOUNT; ++i) {
		rrsets[i] = knot_rrset_new(dnames[i], KNOT_RRTYPE_NS, KNOT_CLASS_IN, NULL);
		knot_dname_free(&dnames[i], NULL);
		knot_rrset_add_rdata(rrsets[i], RDVAL(i), RDLEN(i), TTL, NULL);
		ret |= knot_pkt_put(out, KNOT_COMPR_HINT_NONE, rrsets[i], 0);
	}
	ok(ret == KNOT_EOK, "pkt: write AUTHORITY(%u)", NAMECOUNT - 1);

	/* Begin ADDITIONALS */
	ret = knot_pkt_begin(out, KNOT_ADDITIONAL);
	ok(ret == KNOT_EOK, "pkt: begin ADDITIONALS");

	/* Encode OPT RR. */
	ret = knot_pkt_put(out, KNOT_COMPR_HINT_NONE, &opt_rr, 0);
	ok(ret == KNOT_EOK, "pkt: write OPT RR");

	/*
	 * Packet reader tests.
	 */

	/* Create new packet from query packet. */
	knot_pkt_t *in = knot_pkt_new(out->wire, out->size, &out->mm);
	ok(in != NULL, "pkt: create packet for parsing");

	/* Read packet header. */
	ret = knot_pkt_parse_question(in);
	ok(ret == KNOT_EOK, "pkt: read header");

	/* Read packet payload. */
	ret = knot_pkt_parse_payload(in, 0);
	ok(ret == KNOT_EOK, "pkt: read payload");

	/* Compare parsed packet to written packet. */
	packet_match(in, out);

	/*
	 * Copied packet tests.
	 */
	knot_pkt_t *copy = knot_pkt_new(NULL, in->max_size, &in->mm);
	ret = knot_pkt_copy(copy, in);
	ok(ret == KNOT_EOK, "pkt: create packet copy");

	/* Compare copied packet to original. */
	packet_match(in, copy);

	/* Free packets. */
	knot_pkt_free(&copy);
	knot_pkt_free(&out);
	knot_pkt_free(&in);
	ok(in == NULL && out == NULL && copy == NULL, "pkt: free");

	/* Free extra data. */
	for (unsigned i = 0; i < NAMECOUNT; ++i) {
		knot_rrset_free(&rrsets[i], NULL);
	}
	free(tsig_key.secret.data);
	mp_delete((struct mempool *)mm.ctx);

	return 0;
}