Merge tag 'net-pull-request' of https://github.com/jasowang/qemu into staging

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* tag 'net-pull-request' of https://github.com/jasowang/qemu: (50 commits)
  rtl8139: fix large_send_mss divide-by-zero
  docs/system/devices/igb: Note igb is tested for DPDK
  MAINTAINERS: Add a reviewer for network packet abstractions
  vmxnet3: Do not depend on PC
  igb: Clear-on-read ICR when ICR.INTA is set
  igb: Notify only new interrupts
  e1000e: Notify only new interrupts
  igb: Implement Tx timestamp
  igb: Implement Rx PTP2 timestamp
  igb: Implement igb-specific oversize check
  igb: Filter with the second VLAN tag for extended VLAN
  igb: Strip the second VLAN tag for extended VLAN
  igb: Implement Tx SCTP CSO
  igb: Implement Rx SCTP CSO
  igb: Use UDP for RSS hash
  igb: Implement MSI-X single vector mode
  tests/qtest/libqos/igb: Set GPIE.Multiple_MSIX
  hw/net/net_rx_pkt: Enforce alignment for eth_header
  net/eth: Always add VLAN tag
  net/eth: Use void pointers
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson
2023-05-23 06:22:13 -07:00
29 changed files with 986 additions and 839 deletions
+2 -1
View File
@@ -2237,6 +2237,7 @@ F: tests/qtest/fuzz-megasas-test.c
Network packet abstractions
M: Dmitry Fleytman <dmitry.fleytman@gmail.com>
R: Akihiko Odaki <akihiko.odaki@daynix.com>
S: Maintained
F: include/net/eth.h
F: net/eth.c
@@ -2279,7 +2280,7 @@ R: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
S: Maintained
F: docs/system/devices/igb.rst
F: hw/net/igb*
F: tests/avocado/igb.py
F: tests/avocado/netdev-ethtool.py
F: tests/qtest/igb-test.c
F: tests/qtest/libqos/igb.c
+8 -6
View File
@@ -14,7 +14,8 @@ Limitations
===========
This igb implementation was tested with Linux Test Project [2]_ and Windows HLK
[3]_ during the initial development. The command used when testing with LTP is:
[3]_ during the initial development. Later it was also tested with DPDK Test
Suite [4]_. The command used when testing with LTP is:
.. code-block:: shell
@@ -22,8 +23,8 @@ This igb implementation was tested with Linux Test Project [2]_ and Windows HLK
Be aware that this implementation lacks many functionalities available with the
actual hardware, and you may experience various failures if you try to use it
with a different operating system other than Linux and Windows or if you try
functionalities not covered by the tests.
with a different operating system other than DPDK, Linux, and Windows or if you
try functionalities not covered by the tests.
Using igb
=========
@@ -32,7 +33,7 @@ Using igb should be nothing different from using another network device. See
:ref:`Network_emulation` in general.
However, you may also need to perform additional steps to activate SR-IOV
feature on your guest. For Linux, refer to [4]_.
feature on your guest. For Linux, refer to [5]_.
Developing igb
==============
@@ -60,7 +61,7 @@ Avocado test and can be ran with the following command:
.. code:: shell
make check-avocado AVOCADO_TESTS=tests/avocado/igb.py
make check-avocado AVOCADO_TESTS=tests/avocado/netdev-ethtool.py
References
==========
@@ -68,4 +69,5 @@ References
.. [1] https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/82576eb-gigabit-ethernet-controller-datasheet.pdf
.. [2] https://github.com/linux-test-project/ltp
.. [3] https://learn.microsoft.com/en-us/windows-hardware/test/hlk/
.. [4] https://docs.kernel.org/PCI/pci-iov-howto.html
.. [4] https://doc.dpdk.org/dts/gsg/
.. [5] https://docs.kernel.org/PCI/pci-iov-howto.html
+1 -1
View File
@@ -56,7 +56,7 @@ config RTL8139_PCI
config VMXNET3_PCI
bool
default y if PCI_DEVICES && PC_PCI
default y if PCI_DEVICES
depends on PCI
config SMC91C111
+10 -36
View File
@@ -637,9 +637,8 @@ xmit_seg(E1000State *s)
e1000x_inc_reg_if_not_full(s->mac_reg, TPT);
e1000x_grow_8reg_if_not_full(s->mac_reg, TOTL, s->tx.size + 4);
s->mac_reg[GPTC] = s->mac_reg[TPT];
s->mac_reg[GOTCL] = s->mac_reg[TOTL];
s->mac_reg[GOTCH] = s->mac_reg[TOTH];
e1000x_inc_reg_if_not_full(s->mac_reg, GPTC);
e1000x_grow_8reg_if_not_full(s->mac_reg, GOTCL, s->tx.size + 4);
}
static void
@@ -805,38 +804,11 @@ start_xmit(E1000State *s)
}
static int
receive_filter(E1000State *s, const uint8_t *buf, int size)
receive_filter(E1000State *s, const void *buf)
{
uint32_t rctl = s->mac_reg[RCTL];
int isbcast = is_broadcast_ether_addr(buf);
int ismcast = is_multicast_ether_addr(buf);
if (e1000x_is_vlan_packet(buf, le16_to_cpu(s->mac_reg[VET])) &&
e1000x_vlan_rx_filter_enabled(s->mac_reg)) {
uint16_t vid = lduw_be_p(&PKT_GET_VLAN_HDR(buf)->h_tci);
uint32_t vfta =
ldl_le_p((uint32_t *)(s->mac_reg + VFTA) +
((vid >> E1000_VFTA_ENTRY_SHIFT) & E1000_VFTA_ENTRY_MASK));
if ((vfta & (1 << (vid & E1000_VFTA_ENTRY_BIT_SHIFT_MASK))) == 0) {
return 0;
}
}
if (!isbcast && !ismcast && (rctl & E1000_RCTL_UPE)) { /* promiscuous ucast */
return 1;
}
if (ismcast && (rctl & E1000_RCTL_MPE)) { /* promiscuous mcast */
e1000x_inc_reg_if_not_full(s->mac_reg, MPRC);
return 1;
}
if (isbcast && (rctl & E1000_RCTL_BAM)) { /* broadcast enabled */
e1000x_inc_reg_if_not_full(s->mac_reg, BPRC);
return 1;
}
return e1000x_rx_group_filter(s->mac_reg, buf);
return (!e1000x_is_vlan_packet(buf, s->mac_reg[VET]) ||
e1000x_rx_vlan_filter(s->mac_reg, PKT_GET_VLAN_HDR(buf))) &&
e1000x_rx_group_filter(s->mac_reg, buf);
}
static void
@@ -923,6 +895,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
size_t desc_offset;
size_t desc_size;
size_t total_size;
eth_pkt_types_e pkt_type;
if (!e1000x_hw_rx_enabled(s->mac_reg)) {
return -1;
@@ -951,7 +924,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
return size;
}
if (!receive_filter(s, filter_buf, size)) {
if (!receive_filter(s, filter_buf)) {
return size;
}
@@ -972,6 +945,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
size -= 4;
}
pkt_type = get_eth_packet_type(PKT_GET_ETH_HDR(filter_buf));
rdh_start = s->mac_reg[RDH];
desc_offset = 0;
total_size = size + e1000x_fcs_len(s->mac_reg);
@@ -1037,7 +1011,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
}
} while (desc_offset < total_size);
e1000x_update_rx_total_stats(s->mac_reg, size, total_size);
e1000x_update_rx_total_stats(s->mac_reg, pkt_type, size, total_size);
n = E1000_ICS_RXT0;
if ((rdt = s->mac_reg[RDT]) < s->mac_reg[RDH])
+114 -185
View File
File diff suppressed because it is too large Load Diff
-2
View File
@@ -111,8 +111,6 @@ struct E1000Core {
PCIDevice *owner;
void (*owner_start_recv)(PCIDevice *d);
uint32_t msi_causes_pending;
int64_t timadj;
};
+63 -19
View File
@@ -58,33 +58,64 @@ bool e1000x_is_vlan_packet(const void *buf, uint16_t vet)
return res;
}
bool e1000x_rx_group_filter(uint32_t *mac, const uint8_t *buf)
bool e1000x_rx_vlan_filter(uint32_t *mac, const struct vlan_header *vhdr)
{
if (e1000x_vlan_rx_filter_enabled(mac)) {
uint16_t vid = lduw_be_p(&vhdr->h_tci);
uint32_t vfta =
ldl_le_p((uint32_t *)(mac + VFTA) +
((vid >> E1000_VFTA_ENTRY_SHIFT) & E1000_VFTA_ENTRY_MASK));
if ((vfta & (1 << (vid & E1000_VFTA_ENTRY_BIT_SHIFT_MASK))) == 0) {
trace_e1000x_rx_flt_vlan_mismatch(vid);
return false;
}
trace_e1000x_rx_flt_vlan_match(vid);
}
return true;
}
bool e1000x_rx_group_filter(uint32_t *mac, const struct eth_header *ehdr)
{
static const int mta_shift[] = { 4, 3, 2, 0 };
uint32_t f, ra[2], *rp, rctl = mac[RCTL];
if (is_broadcast_ether_addr(ehdr->h_dest)) {
if (rctl & E1000_RCTL_BAM) {
return true;
}
} else if (is_multicast_ether_addr(ehdr->h_dest)) {
if (rctl & E1000_RCTL_MPE) {
return true;
}
} else {
if (rctl & E1000_RCTL_UPE) {
return true;
}
}
for (rp = mac + RA; rp < mac + RA + 32; rp += 2) {
if (!(rp[1] & E1000_RAH_AV)) {
continue;
}
ra[0] = cpu_to_le32(rp[0]);
ra[1] = cpu_to_le32(rp[1]);
if (!memcmp(buf, (uint8_t *)ra, ETH_ALEN)) {
if (!memcmp(ehdr->h_dest, (uint8_t *)ra, ETH_ALEN)) {
trace_e1000x_rx_flt_ucast_match((int)(rp - mac - RA) / 2,
MAC_ARG(buf));
MAC_ARG(ehdr->h_dest));
return true;
}
}
trace_e1000x_rx_flt_ucast_mismatch(MAC_ARG(buf));
trace_e1000x_rx_flt_ucast_mismatch(MAC_ARG(ehdr->h_dest));
f = mta_shift[(rctl >> E1000_RCTL_MO_SHIFT) & 3];
f = (((buf[5] << 8) | buf[4]) >> f) & 0xfff;
f = (((ehdr->h_dest[5] << 8) | ehdr->h_dest[4]) >> f) & 0xfff;
if (mac[MTA + (f >> 5)] & (1 << (f & 0x1f))) {
e1000x_inc_reg_if_not_full(mac, MPRC);
return true;
}
trace_e1000x_rx_flt_inexact_mismatch(MAC_ARG(buf),
trace_e1000x_rx_flt_inexact_mismatch(MAC_ARG(ehdr->h_dest),
(rctl >> E1000_RCTL_MO_SHIFT) & 3,
f >> 5,
mac[MTA + (f >> 5)]);
@@ -109,16 +140,16 @@ bool e1000x_hw_rx_enabled(uint32_t *mac)
bool e1000x_is_oversized(uint32_t *mac, size_t size)
{
size_t header_size = sizeof(struct eth_header) + sizeof(struct vlan_header);
/* this is the size past which hardware will
drop packets when setting LPE=0 */
static const int maximum_ethernet_vlan_size = 1522;
size_t maximum_short_size = header_size + ETH_MTU;
/* this is the size past which hardware will
drop packets when setting LPE=1 */
static const int maximum_ethernet_lpe_size = 16 * KiB;
size_t maximum_large_size = 16 * KiB - ETH_FCS_LEN;
if ((size > maximum_ethernet_lpe_size ||
(size > maximum_ethernet_vlan_size
&& !(mac[RCTL] & E1000_RCTL_LPE)))
if ((size > maximum_large_size ||
(size > maximum_short_size && !(mac[RCTL] & E1000_RCTL_LPE)))
&& !(mac[RCTL] & E1000_RCTL_SBP)) {
e1000x_inc_reg_if_not_full(mac, ROC);
trace_e1000x_rx_oversized(size);
@@ -212,23 +243,36 @@ e1000x_rxbufsize(uint32_t rctl)
void
e1000x_update_rx_total_stats(uint32_t *mac,
size_t data_size,
size_t data_fcs_size)
eth_pkt_types_e pkt_type,
size_t pkt_size,
size_t pkt_fcs_size)
{
static const int PRCregs[6] = { PRC64, PRC127, PRC255, PRC511,
PRC1023, PRC1522 };
e1000x_increase_size_stats(mac, PRCregs, data_fcs_size);
e1000x_increase_size_stats(mac, PRCregs, pkt_fcs_size);
e1000x_inc_reg_if_not_full(mac, TPR);
mac[GPRC] = mac[TPR];
e1000x_inc_reg_if_not_full(mac, GPRC);
/* TOR - Total Octets Received:
* This register includes bytes received in a packet from the <Destination
* Address> field through the <CRC> field, inclusively.
* Always include FCS length (4) in size.
*/
e1000x_grow_8reg_if_not_full(mac, TORL, data_size + 4);
mac[GORCL] = mac[TORL];
mac[GORCH] = mac[TORH];
e1000x_grow_8reg_if_not_full(mac, TORL, pkt_size + 4);
e1000x_grow_8reg_if_not_full(mac, GORCL, pkt_size + 4);
switch (pkt_type) {
case ETH_PKT_BCAST:
e1000x_inc_reg_if_not_full(mac, BPRC);
break;
case ETH_PKT_MCAST:
e1000x_inc_reg_if_not_full(mac, MPRC);
break;
default:
break;
}
}
void
+6 -3
View File
@@ -91,8 +91,9 @@ e1000x_update_regs_on_link_up(uint32_t *mac, uint16_t *phy)
}
void e1000x_update_rx_total_stats(uint32_t *mac,
size_t data_size,
size_t data_fcs_size);
eth_pkt_types_e pkt_type,
size_t pkt_size,
size_t pkt_fcs_size);
void e1000x_core_prepare_eeprom(uint16_t *eeprom,
const uint16_t *templ,
@@ -106,7 +107,9 @@ bool e1000x_rx_ready(PCIDevice *d, uint32_t *mac);
bool e1000x_is_vlan_packet(const void *buf, uint16_t vet);
bool e1000x_rx_group_filter(uint32_t *mac, const uint8_t *buf);
bool e1000x_rx_vlan_filter(uint32_t *mac, const struct vlan_header *vhdr);
bool e1000x_rx_group_filter(uint32_t *mac, const struct eth_header *ehdr);
bool e1000x_hw_rx_enabled(uint32_t *mac);
+11 -11
View File
@@ -290,18 +290,18 @@
#define E1000_RETA_IDX(hash) ((hash) & (BIT(7) - 1))
#define E1000_RETA_VAL(reta, hash) (((uint8_t *)(reta))[E1000_RETA_IDX(hash)])
#define E1000_MRQC_EN_TCPIPV4(mrqc) ((mrqc) & BIT(16))
#define E1000_MRQC_EN_IPV4(mrqc) ((mrqc) & BIT(17))
#define E1000_MRQC_EN_TCPIPV6(mrqc) ((mrqc) & BIT(18))
#define E1000_MRQC_EN_IPV6EX(mrqc) ((mrqc) & BIT(19))
#define E1000_MRQC_EN_IPV6(mrqc) ((mrqc) & BIT(20))
#define E1000_MRQC_EN_TCPIPV4(mrqc) ((mrqc) & BIT(16))
#define E1000_MRQC_EN_IPV4(mrqc) ((mrqc) & BIT(17))
#define E1000_MRQC_EN_TCPIPV6EX(mrqc) ((mrqc) & BIT(18))
#define E1000_MRQC_EN_IPV6EX(mrqc) ((mrqc) & BIT(19))
#define E1000_MRQC_EN_IPV6(mrqc) ((mrqc) & BIT(20))
#define E1000_MRQ_RSS_TYPE_NONE (0)
#define E1000_MRQ_RSS_TYPE_IPV4TCP (1)
#define E1000_MRQ_RSS_TYPE_IPV4 (2)
#define E1000_MRQ_RSS_TYPE_IPV6TCP (3)
#define E1000_MRQ_RSS_TYPE_IPV6EX (4)
#define E1000_MRQ_RSS_TYPE_IPV6 (5)
#define E1000_MRQ_RSS_TYPE_NONE (0)
#define E1000_MRQ_RSS_TYPE_IPV4TCP (1)
#define E1000_MRQ_RSS_TYPE_IPV4 (2)
#define E1000_MRQ_RSS_TYPE_IPV6TCPEX (3)
#define E1000_MRQ_RSS_TYPE_IPV6EX (4)
#define E1000_MRQ_RSS_TYPE_IPV6 (5)
#define E1000_ICR_ASSERTED BIT(31)
#define E1000_EIAC_MASK 0x01F00000
+5 -5
View File
@@ -433,16 +433,16 @@ static void igb_pci_realize(PCIDevice *pci_dev, Error **errp)
pcie_ari_init(pci_dev, 0x150, 1);
pcie_sriov_pf_init(pci_dev, IGB_CAP_SRIOV_OFFSET, "igbvf",
pcie_sriov_pf_init(pci_dev, IGB_CAP_SRIOV_OFFSET, TYPE_IGBVF,
IGB_82576_VF_DEV_ID, IGB_MAX_VF_FUNCTIONS, IGB_MAX_VF_FUNCTIONS,
IGB_VF_OFFSET, IGB_VF_STRIDE);
pcie_sriov_pf_init_vf_bar(pci_dev, 0,
pcie_sriov_pf_init_vf_bar(pci_dev, IGBVF_MMIO_BAR_IDX,
PCI_BASE_ADDRESS_MEM_TYPE_64 | PCI_BASE_ADDRESS_MEM_PREFETCH,
16 * KiB);
pcie_sriov_pf_init_vf_bar(pci_dev, 3,
IGBVF_MMIO_SIZE);
pcie_sriov_pf_init_vf_bar(pci_dev, IGBVF_MSIX_BAR_IDX,
PCI_BASE_ADDRESS_MEM_TYPE_64 | PCI_BASE_ADDRESS_MEM_PREFETCH,
16 * KiB);
IGBVF_MSIX_SIZE);
igb_init_net_peer(s, pci_dev, macaddr);
+17 -7
View File
@@ -28,6 +28,14 @@
#include "igb_regs.h"
#define TYPE_IGBVF "igbvf"
#define IGBVF_MMIO_BAR_IDX (0)
#define IGBVF_MSIX_BAR_IDX (3)
#define IGBVF_MMIO_SIZE (16 * 1024)
#define IGBVF_MSIX_SIZE (16 * 1024)
#define defreg(x) x = (E1000_##x >> 2)
#define defreg_indexed(x, i) x##i = (E1000_##x(i) >> 2)
#define defreg_indexeda(x, i) x##i##_A = (E1000_##x##_A(i) >> 2)
@@ -43,7 +51,7 @@
defreg_indexeda(x, 0), defreg_indexeda(x, 1), \
defreg_indexeda(x, 2), defreg_indexeda(x, 3)
#define defregv(x) defreg_indexed(x, 0), defreg_indexed(x, 1), \
#define defreg8(x) defreg_indexed(x, 0), defreg_indexed(x, 1), \
defreg_indexed(x, 2), defreg_indexed(x, 3), \
defreg_indexed(x, 4), defreg_indexed(x, 5), \
defreg_indexed(x, 6), defreg_indexed(x, 7)
@@ -114,6 +122,8 @@ enum {
defreg(EICS), defreg(EIMS), defreg(EIMC), defreg(EIAM),
defreg(EICR), defreg(IVAR_MISC), defreg(GPIE),
defreg(TSYNCRXCFG), defreg8(ETQF),
defreg(RXPBS), defregd(RDBAL), defregd(RDBAH), defregd(RDLEN),
defregd(SRRCTL), defregd(RDH), defregd(RDT),
defregd(RXDCTL), defregd(RXCTL), defregd(RQDPC), defreg(RA2),
@@ -125,15 +135,15 @@ enum {
defreg(VT_CTL),
defregv(P2VMAILBOX), defregv(V2PMAILBOX), defreg(MBVFICR), defreg(MBVFIMR),
defreg8(P2VMAILBOX), defreg8(V2PMAILBOX), defreg(MBVFICR), defreg(MBVFIMR),
defreg(VFLRE), defreg(VFRE), defreg(VFTE), defreg(WVBR),
defreg(QDE), defreg(DTXSWC), defreg_indexed(VLVF, 0),
defregv(VMOLR), defreg(RPLOLR), defregv(VMBMEM), defregv(VMVIR),
defreg8(VMOLR), defreg(RPLOLR), defreg8(VMBMEM), defreg8(VMVIR),
defregv(PVTCTRL), defregv(PVTEICS), defregv(PVTEIMS), defregv(PVTEIMC),
defregv(PVTEIAC), defregv(PVTEIAM), defregv(PVTEICR), defregv(PVFGPRC),
defregv(PVFGPTC), defregv(PVFGORC), defregv(PVFGOTC), defregv(PVFMPRC),
defregv(PVFGPRLBC), defregv(PVFGPTLBC), defregv(PVFGORLBC), defregv(PVFGOTLBC),
defreg8(PVTCTRL), defreg8(PVTEICS), defreg8(PVTEIMS), defreg8(PVTEIMC),
defreg8(PVTEIAC), defreg8(PVTEIAM), defreg8(PVTEICR), defreg8(PVFGPRC),
defreg8(PVFGPTC), defreg8(PVFGORC), defreg8(PVFGOTC), defreg8(PVFMPRC),
defreg8(PVFGPRLBC), defreg8(PVFGPTLBC), defreg8(PVFGORLBC), defreg8(PVFGOTLBC),
defreg(MTA_A),
+392 -332
View File
File diff suppressed because it is too large Load Diff
+62 -5
View File
@@ -42,11 +42,6 @@ union e1000_adv_tx_desc {
} wb;
};
#define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor Extension (1=Adv) */
#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP/UDP Segmentation Enable */
#define E1000_ADVTXD_POTS_IXSM 0x00000100 /* Insert TCP/UDP Checksum */
#define E1000_ADVTXD_POTS_TXSM 0x00000200 /* Insert TCP/UDP Checksum */
@@ -151,6 +146,10 @@ union e1000_adv_rx_desc {
#define IGB_82576_VF_DEV_ID 0x10CA
#define IGB_I350_VF_DEV_ID 0x1520
/* VLAN info */
#define IGB_TX_FLAGS_VLAN_MASK 0xffff0000
#define IGB_TX_FLAGS_VLAN_SHIFT 16
/* from igb/e1000_82575.h */
#define E1000_MRQC_ENABLE_RSS_MQ 0x00000002
@@ -160,6 +159,29 @@ union e1000_adv_rx_desc {
#define E1000_MRQC_RSS_FIELD_IPV6_UDP 0x00800000
#define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX 0x01000000
/* Adv Transmit Descriptor Config Masks */
#define E1000_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 Timestamp packet */
#define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
#define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */
#define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
#define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */
#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */
#define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */
#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */
#define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */
#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
#define E1000_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */
#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */
#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
#define E1000_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */
/* IPSec Encrypt Enable for ESP */
#define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
#define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
/* Adv ctxt IPSec SA IDX mask */
/* Adv ctxt IPSec ESP len mask */
/* Additional Transmit Descriptor Control definitions */
#define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Queue */
@@ -188,6 +210,15 @@ union e1000_adv_rx_desc {
#define E1000_DCA_TXCTRL_CPUID_SHIFT 24 /* Tx CPUID now in the last byte */
#define E1000_DCA_RXCTRL_CPUID_SHIFT 24 /* Rx CPUID now in the last byte */
/* ETQF register bit definitions */
#define E1000_ETQF_FILTER_ENABLE BIT(26)
#define E1000_ETQF_1588 BIT(30)
#define E1000_ETQF_IMM_INT BIT(29)
#define E1000_ETQF_QUEUE_ENABLE BIT(31)
#define E1000_ETQF_QUEUE_SHIFT 16
#define E1000_ETQF_QUEUE_MASK 0x00070000
#define E1000_ETQF_ETYPE_MASK 0x0000FFFF
#define E1000_DTXSWC_MAC_SPOOF_MASK 0x000000FF /* Per VF MAC spoof control */
#define E1000_DTXSWC_VLAN_SPOOF_MASK 0x0000FF00 /* Per VF VLAN spoof control */
#define E1000_DTXSWC_LLE_MASK 0x00FF0000 /* Per VF Local LB enables */
@@ -291,6 +322,9 @@ union e1000_adv_rx_desc {
/* E1000_EITR_CNT_IGNR is only for 82576 and newer */
#define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */
#define E1000_TSYNCTXCTL_VALID 0x00000001 /* tx timestamp valid */
#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable tx timestampping */
/* PCI Express Control */
#define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000
#define E1000_GCR_CMPL_TMOUT_10ms 0x00001000
@@ -362,6 +396,20 @@ union e1000_adv_rx_desc {
#define E1000_FRTIMER 0x01048 /* Free Running Timer - RW */
#define E1000_FCRTV 0x02460 /* Flow Control Refresh Timer Value - RW */
#define E1000_TSYNCRXCFG 0x05F50 /* Time Sync Rx Configuration - RW */
/* Filtering Registers */
#define E1000_SAQF(_n) (0x5980 + 4 * (_n))
#define E1000_DAQF(_n) (0x59A0 + 4 * (_n))
#define E1000_SPQF(_n) (0x59C0 + 4 * (_n))
#define E1000_FTQF(_n) (0x59E0 + 4 * (_n))
#define E1000_SAQF0 E1000_SAQF(0)
#define E1000_DAQF0 E1000_DAQF(0)
#define E1000_SPQF0 E1000_SPQF(0)
#define E1000_FTQF0 E1000_FTQF(0)
#define E1000_SYNQF(_n) (0x055FC + (4 * (_n))) /* SYN Packet Queue Fltr */
#define E1000_ETQF(_n) (0x05CB0 + (4 * (_n))) /* EType Queue Fltr */
#define E1000_RQDPC(_n) (0x0C030 + ((_n) * 0x40))
#define E1000_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */
@@ -637,10 +685,19 @@ union e1000_adv_rx_desc {
#define E1000_RSS_QUEUE(reta, hash) (E1000_RETA_VAL(reta, hash) & 0x0F)
#define E1000_MRQ_RSS_TYPE_IPV4UDP 7
#define E1000_MRQ_RSS_TYPE_IPV6UDP 8
#define E1000_STATUS_IOV_MODE 0x00040000
#define E1000_STATUS_NUM_VFS_SHIFT 14
#define E1000_ADVRXD_PKT_IP4 BIT(4)
#define E1000_ADVRXD_PKT_IP6 BIT(6)
#define E1000_ADVRXD_PKT_TCP BIT(8)
#define E1000_ADVRXD_PKT_UDP BIT(9)
#define E1000_ADVRXD_PKT_SCTP BIT(10)
static inline uint8_t igb_ivar_entry_rx(uint8_t i)
{
return i < 8 ? i * 4 : (i - 8) * 4 + 2;
-7
View File
@@ -50,15 +50,8 @@
#include "trace.h"
#include "qapi/error.h"
#define TYPE_IGBVF "igbvf"
OBJECT_DECLARE_SIMPLE_TYPE(IgbVfState, IGBVF)
#define IGBVF_MMIO_BAR_IDX (0)
#define IGBVF_MSIX_BAR_IDX (3)
#define IGBVF_MMIO_SIZE (16 * 1024)
#define IGBVF_MSIX_SIZE (16 * 1024)
struct IgbVfState {
PCIDevice parent_obj;
+74 -41
View File
@@ -16,6 +16,7 @@
*/
#include "qemu/osdep.h"
#include "qemu/crc32c.h"
#include "trace.h"
#include "net_rx_pkt.h"
#include "net/checksum.h"
@@ -23,7 +24,10 @@
struct NetRxPkt {
struct virtio_net_hdr virt_hdr;
uint8_t ehdr_buf[sizeof(struct eth_header) + sizeof(struct vlan_header)];
struct {
struct eth_header eth;
struct vlan_header vlan;
} ehdr_buf;
struct iovec *vec;
uint16_t vec_len_total;
uint16_t vec_len;
@@ -89,7 +93,7 @@ net_rx_pkt_pull_data(struct NetRxPkt *pkt,
if (pkt->ehdr_buf_len) {
net_rx_pkt_iovec_realloc(pkt, iovcnt + 1);
pkt->vec[0].iov_base = pkt->ehdr_buf;
pkt->vec[0].iov_base = &pkt->ehdr_buf;
pkt->vec[0].iov_len = pkt->ehdr_buf_len;
pkt->tot_len = pllen + pkt->ehdr_buf_len;
@@ -103,7 +107,7 @@ net_rx_pkt_pull_data(struct NetRxPkt *pkt,
iov, iovcnt, ploff, pkt->tot_len);
}
eth_get_protocols(pkt->vec, pkt->vec_len, &pkt->hasip4, &pkt->hasip6,
eth_get_protocols(pkt->vec, pkt->vec_len, 0, &pkt->hasip4, &pkt->hasip6,
&pkt->l3hdr_off, &pkt->l4hdr_off, &pkt->l5hdr_off,
&pkt->ip6hdr_info, &pkt->ip4hdr_info, &pkt->l4hdr_info);
@@ -120,7 +124,7 @@ void net_rx_pkt_attach_iovec(struct NetRxPkt *pkt,
assert(pkt);
if (strip_vlan) {
pkt->ehdr_buf_len = eth_strip_vlan(iov, iovcnt, iovoff, pkt->ehdr_buf,
pkt->ehdr_buf_len = eth_strip_vlan(iov, iovcnt, iovoff, &pkt->ehdr_buf,
&ploff, &tci);
} else {
pkt->ehdr_buf_len = 0;
@@ -133,20 +137,17 @@ void net_rx_pkt_attach_iovec(struct NetRxPkt *pkt,
void net_rx_pkt_attach_iovec_ex(struct NetRxPkt *pkt,
const struct iovec *iov, int iovcnt,
size_t iovoff, bool strip_vlan,
uint16_t vet)
size_t iovoff, int strip_vlan_index,
uint16_t vet, uint16_t vet_ext)
{
uint16_t tci = 0;
uint16_t ploff = iovoff;
assert(pkt);
if (strip_vlan) {
pkt->ehdr_buf_len = eth_strip_vlan_ex(iov, iovcnt, iovoff, vet,
pkt->ehdr_buf,
&ploff, &tci);
} else {
pkt->ehdr_buf_len = 0;
}
pkt->ehdr_buf_len = eth_strip_vlan_ex(iov, iovcnt, iovoff,
strip_vlan_index, vet, vet_ext,
&pkt->ehdr_buf,
&ploff, &tci);
pkt->tci = tci;
@@ -186,17 +187,13 @@ size_t net_rx_pkt_get_total_len(struct NetRxPkt *pkt)
return pkt->tot_len;
}
void net_rx_pkt_set_protocols(struct NetRxPkt *pkt, const void *data,
size_t len)
void net_rx_pkt_set_protocols(struct NetRxPkt *pkt,
const struct iovec *iov, size_t iovcnt,
size_t iovoff)
{
const struct iovec iov = {
.iov_base = (void *)data,
.iov_len = len
};
assert(pkt);
eth_get_protocols(&iov, 1, &pkt->hasip4, &pkt->hasip6,
eth_get_protocols(iov, iovcnt, iovoff, &pkt->hasip4, &pkt->hasip6,
&pkt->l3hdr_off, &pkt->l4hdr_off, &pkt->l5hdr_off,
&pkt->ip6hdr_info, &pkt->ip4hdr_info, &pkt->l4hdr_info);
}
@@ -240,11 +237,6 @@ eth_ip4_hdr_info *net_rx_pkt_get_ip4_info(struct NetRxPkt *pkt)
return &pkt->ip4hdr_info;
}
eth_l4_hdr_info *net_rx_pkt_get_l4_info(struct NetRxPkt *pkt)
{
return &pkt->l4hdr_info;
}
static inline void
_net_rx_rss_add_chunk(uint8_t *rss_input, size_t *bytes_written,
void *ptr, size_t size)
@@ -560,32 +552,73 @@ _net_rx_pkt_calc_l4_csum(struct NetRxPkt *pkt)
return csum;
}
static bool
_net_rx_pkt_validate_sctp_sum(struct NetRxPkt *pkt)
{
size_t csum_off;
size_t off = pkt->l4hdr_off;
size_t vec_len = pkt->vec_len;
struct iovec *vec;
uint32_t calculated = 0;
uint32_t original;
bool valid;
for (vec = pkt->vec; vec->iov_len < off; vec++) {
off -= vec->iov_len;
vec_len--;
}
csum_off = off + 8;
if (!iov_to_buf(vec, vec_len, csum_off, &original, sizeof(original))) {
return false;
}
if (!iov_from_buf(vec, vec_len, csum_off,
&calculated, sizeof(calculated))) {
return false;
}
calculated = crc32c(0xffffffff,
(uint8_t *)vec->iov_base + off, vec->iov_len - off);
calculated = iov_crc32c(calculated ^ 0xffffffff, vec + 1, vec_len - 1);
valid = calculated == le32_to_cpu(original);
iov_from_buf(vec, vec_len, csum_off, &original, sizeof(original));
return valid;
}
bool net_rx_pkt_validate_l4_csum(struct NetRxPkt *pkt, bool *csum_valid)
{
uint16_t csum;
uint32_t csum;
trace_net_rx_pkt_l4_csum_validate_entry();
if (pkt->l4hdr_info.proto != ETH_L4_HDR_PROTO_TCP &&
pkt->l4hdr_info.proto != ETH_L4_HDR_PROTO_UDP) {
trace_net_rx_pkt_l4_csum_validate_not_xxp();
return false;
}
if (pkt->l4hdr_info.proto == ETH_L4_HDR_PROTO_UDP &&
pkt->l4hdr_info.hdr.udp.uh_sum == 0) {
trace_net_rx_pkt_l4_csum_validate_udp_with_no_checksum();
return false;
}
if (pkt->hasip4 && pkt->ip4hdr_info.fragment) {
trace_net_rx_pkt_l4_csum_validate_ip4_fragment();
return false;
}
csum = _net_rx_pkt_calc_l4_csum(pkt);
switch (pkt->l4hdr_info.proto) {
case ETH_L4_HDR_PROTO_UDP:
if (pkt->l4hdr_info.hdr.udp.uh_sum == 0) {
trace_net_rx_pkt_l4_csum_validate_udp_with_no_checksum();
return false;
}
/* fall through */
case ETH_L4_HDR_PROTO_TCP:
csum = _net_rx_pkt_calc_l4_csum(pkt);
*csum_valid = ((csum == 0) || (csum == 0xFFFF));
break;
*csum_valid = ((csum == 0) || (csum == 0xFFFF));
case ETH_L4_HDR_PROTO_SCTP:
*csum_valid = _net_rx_pkt_validate_sctp_sum(pkt);
break;
default:
trace_net_rx_pkt_l4_csum_validate_not_xxp();
return false;
}
trace_net_rx_pkt_l4_csum_validate_csum(*csum_valid);
+16 -22
View File
@@ -55,12 +55,14 @@ size_t net_rx_pkt_get_total_len(struct NetRxPkt *pkt);
* parse and set packet analysis results
*
* @pkt: packet
* @data: pointer to the data buffer to be parsed
* @len: data length
* @iov: received data scatter-gather list
* @iovcnt: number of elements in iov
* @iovoff: data start offset in the iov
*
*/
void net_rx_pkt_set_protocols(struct NetRxPkt *pkt, const void *data,
size_t len);
void net_rx_pkt_set_protocols(struct NetRxPkt *pkt,
const struct iovec *iov, size_t iovcnt,
size_t iovoff);
/**
* fetches packet analysis results
@@ -117,15 +119,6 @@ eth_ip6_hdr_info *net_rx_pkt_get_ip6_info(struct NetRxPkt *pkt);
*/
eth_ip4_hdr_info *net_rx_pkt_get_ip4_info(struct NetRxPkt *pkt);
/**
* fetches L4 header analysis results
*
* Return: pointer to analysis results structure which is stored in internal
* packet area.
*
*/
eth_l4_hdr_info *net_rx_pkt_get_l4_info(struct NetRxPkt *pkt);
typedef enum {
NetPktRssIpV4,
NetPktRssIpV4Tcp,
@@ -230,18 +223,19 @@ void net_rx_pkt_attach_iovec(struct NetRxPkt *pkt,
/**
* attach scatter-gather data to rx packet
*
* @pkt: packet
* @iov: received data scatter-gather list
* @iovcnt number of elements in iov
* @iovoff data start offset in the iov
* @strip_vlan: should the module strip vlan from data
* @vet: VLAN tag Ethernet type
* @pkt: packet
* @iov: received data scatter-gather list
* @iovcnt: number of elements in iov
* @iovoff: data start offset in the iov
* @strip_vlan_index: index of Q tag if it is to be stripped. negative otherwise.
* @vet: VLAN tag Ethernet type
* @vet_ext: outer VLAN tag Ethernet type
*
*/
void net_rx_pkt_attach_iovec_ex(struct NetRxPkt *pkt,
const struct iovec *iov, int iovcnt,
size_t iovoff, bool strip_vlan,
uint16_t vet);
const struct iovec *iov, int iovcnt,
size_t iovoff, int strip_vlan_index,
uint16_t vet, uint16_t vet_ext);
/**
* attach data to rx packet
+60 -41
View File
@@ -16,12 +16,13 @@
*/
#include "qemu/osdep.h"
#include "net_tx_pkt.h"
#include "qemu/crc32c.h"
#include "net/eth.h"
#include "net/checksum.h"
#include "net/tap.h"
#include "net/net.h"
#include "hw/pci/pci_device.h"
#include "net_tx_pkt.h"
enum {
NET_TX_PKT_VHDR_FRAG = 0,
@@ -32,8 +33,6 @@ enum {
/* TX packet private context */
struct NetTxPkt {
PCIDevice *pci_dev;
struct virtio_net_hdr virt_hdr;
struct iovec *raw;
@@ -42,7 +41,10 @@ struct NetTxPkt {
struct iovec *vec;
uint8_t l2_hdr[ETH_MAX_L2_HDR_LEN];
struct {
struct eth_header eth;
struct vlan_header vlan[3];
} l2_hdr;
union {
struct ip_header ip;
struct ip6_header ip6;
@@ -59,13 +61,10 @@ struct NetTxPkt {
uint8_t l4proto;
};
void net_tx_pkt_init(struct NetTxPkt **pkt, PCIDevice *pci_dev,
uint32_t max_frags)
void net_tx_pkt_init(struct NetTxPkt **pkt, uint32_t max_frags)
{
struct NetTxPkt *p = g_malloc0(sizeof *p);
p->pci_dev = pci_dev;
p->vec = g_new(struct iovec, max_frags + NET_TX_PKT_PL_START_FRAG);
p->raw = g_new(struct iovec, max_frags);
@@ -137,6 +136,23 @@ void net_tx_pkt_update_ip_checksums(struct NetTxPkt *pkt)
pkt->virt_hdr.csum_offset, &csum, sizeof(csum));
}
bool net_tx_pkt_update_sctp_checksum(struct NetTxPkt *pkt)
{
uint32_t csum = 0;
struct iovec *pl_start_frag = pkt->vec + NET_TX_PKT_PL_START_FRAG;
if (iov_from_buf(pl_start_frag, pkt->payload_frags, 8, &csum, sizeof(csum)) < sizeof(csum)) {
return false;
}
csum = cpu_to_le32(iov_crc32c(0xffffffff, pl_start_frag, pkt->payload_frags));
if (iov_from_buf(pl_start_frag, pkt->payload_frags, 8, &csum, sizeof(csum)) < sizeof(csum)) {
return false;
}
return true;
}
static void net_tx_pkt_calculate_hdr_len(struct NetTxPkt *pkt)
{
pkt->hdr_len = pkt->vec[NET_TX_PKT_L2HDR_FRAG].iov_len +
@@ -370,24 +386,17 @@ bool net_tx_pkt_build_vheader(struct NetTxPkt *pkt, bool tso_enable,
void net_tx_pkt_setup_vlan_header_ex(struct NetTxPkt *pkt,
uint16_t vlan, uint16_t vlan_ethtype)
{
bool is_new;
assert(pkt);
eth_setup_vlan_headers_ex(pkt->vec[NET_TX_PKT_L2HDR_FRAG].iov_base,
vlan, vlan_ethtype, &is_new);
eth_setup_vlan_headers(pkt->vec[NET_TX_PKT_L2HDR_FRAG].iov_base,
&pkt->vec[NET_TX_PKT_L2HDR_FRAG].iov_len,
vlan, vlan_ethtype);
/* update l2hdrlen */
if (is_new) {
pkt->hdr_len += sizeof(struct vlan_header);
pkt->vec[NET_TX_PKT_L2HDR_FRAG].iov_len +=
sizeof(struct vlan_header);
}
pkt->hdr_len += sizeof(struct vlan_header);
}
bool net_tx_pkt_add_raw_fragment(struct NetTxPkt *pkt, hwaddr pa,
size_t len)
bool net_tx_pkt_add_raw_fragment(struct NetTxPkt *pkt, void *base, size_t len)
{
hwaddr mapped_len = 0;
struct iovec *ventry;
assert(pkt);
@@ -395,23 +404,12 @@ bool net_tx_pkt_add_raw_fragment(struct NetTxPkt *pkt, hwaddr pa,
return false;
}
if (!len) {
return true;
}
ventry = &pkt->raw[pkt->raw_frags];
mapped_len = len;
ventry->iov_base = base;
ventry->iov_len = len;
pkt->raw_frags++;
ventry->iov_base = pci_dma_map(pkt->pci_dev, pa,
&mapped_len, DMA_DIRECTION_TO_DEVICE);
if ((ventry->iov_base != NULL) && (len == mapped_len)) {
ventry->iov_len = mapped_len;
pkt->raw_frags++;
return true;
} else {
return false;
}
return true;
}
bool net_tx_pkt_has_fragments(struct NetTxPkt *pkt)
@@ -445,7 +443,8 @@ void net_tx_pkt_dump(struct NetTxPkt *pkt)
#endif
}
void net_tx_pkt_reset(struct NetTxPkt *pkt, PCIDevice *pci_dev)
void net_tx_pkt_reset(struct NetTxPkt *pkt,
NetTxPktFreeFrag callback, void *context)
{
int i;
@@ -465,17 +464,37 @@ void net_tx_pkt_reset(struct NetTxPkt *pkt, PCIDevice *pci_dev)
assert(pkt->raw);
for (i = 0; i < pkt->raw_frags; i++) {
assert(pkt->raw[i].iov_base);
pci_dma_unmap(pkt->pci_dev, pkt->raw[i].iov_base,
pkt->raw[i].iov_len, DMA_DIRECTION_TO_DEVICE, 0);
callback(context, pkt->raw[i].iov_base, pkt->raw[i].iov_len);
}
}
pkt->pci_dev = pci_dev;
pkt->raw_frags = 0;
pkt->hdr_len = 0;
pkt->l4proto = 0;
}
void net_tx_pkt_unmap_frag_pci(void *context, void *base, size_t len)
{
pci_dma_unmap(context, base, len, DMA_DIRECTION_TO_DEVICE, 0);
}
bool net_tx_pkt_add_raw_fragment_pci(struct NetTxPkt *pkt, PCIDevice *pci_dev,
dma_addr_t pa, size_t len)
{
dma_addr_t mapped_len = len;
void *base = pci_dma_map(pci_dev, pa, &mapped_len, DMA_DIRECTION_TO_DEVICE);
if (!base) {
return false;
}
if (mapped_len != len || !net_tx_pkt_add_raw_fragment(pkt, base, len)) {
net_tx_pkt_unmap_frag_pci(pci_dev, base, mapped_len);
return false;
}
return true;
}
static void net_tx_pkt_do_sw_csum(struct NetTxPkt *pkt,
struct iovec *iov, uint32_t iov_len,
uint16_t csl)
@@ -697,7 +716,7 @@ static void net_tx_pkt_udp_fragment_fix(struct NetTxPkt *pkt,
}
static bool net_tx_pkt_do_sw_fragmentation(struct NetTxPkt *pkt,
NetTxPktCallback callback,
NetTxPktSend callback,
void *context)
{
uint8_t gso_type = pkt->virt_hdr.gso_type & ~VIRTIO_NET_HDR_GSO_ECN;
@@ -794,7 +813,7 @@ bool net_tx_pkt_send(struct NetTxPkt *pkt, NetClientState *nc)
}
bool net_tx_pkt_send_custom(struct NetTxPkt *pkt, bool offload,
NetTxPktCallback callback, void *context)
NetTxPktSend callback, void *context)
{
assert(pkt);
+37 -11
View File
@@ -26,17 +26,16 @@
struct NetTxPkt;
typedef void (* NetTxPktCallback)(void *, const struct iovec *, int, const struct iovec *, int);
typedef void (*NetTxPktFreeFrag)(void *, void *, size_t);
typedef void (*NetTxPktSend)(void *, const struct iovec *, int, const struct iovec *, int);
/**
* Init function for tx packet functionality
*
* @pkt: packet pointer
* @pci_dev: PCI device processing this packet
* @max_frags: max tx ip fragments
*/
void net_tx_pkt_init(struct NetTxPkt **pkt, PCIDevice *pci_dev,
uint32_t max_frags);
void net_tx_pkt_init(struct NetTxPkt **pkt, uint32_t max_frags);
/**
* Clean all tx packet resources.
@@ -95,12 +94,11 @@ net_tx_pkt_setup_vlan_header(struct NetTxPkt *pkt, uint16_t vlan)
* populate data fragment into pkt context.
*
* @pkt: packet
* @pa: physical address of fragment
* @base: pointer to fragment
* @len: length of fragment
*
*/
bool net_tx_pkt_add_raw_fragment(struct NetTxPkt *pkt, hwaddr pa,
size_t len);
bool net_tx_pkt_add_raw_fragment(struct NetTxPkt *pkt, void *base, size_t len);
/**
* Fix ip header fields and calculate IP header and pseudo header checksums.
@@ -118,6 +116,14 @@ void net_tx_pkt_update_ip_checksums(struct NetTxPkt *pkt);
*/
void net_tx_pkt_update_ip_hdr_checksum(struct NetTxPkt *pkt);
/**
* Calculate the SCTP checksum.
*
* @pkt: packet
*
*/
bool net_tx_pkt_update_sctp_checksum(struct NetTxPkt *pkt);
/**
* get length of all populated data.
*
@@ -148,10 +154,30 @@ void net_tx_pkt_dump(struct NetTxPkt *pkt);
* reset tx packet private context (needed to be called between packets)
*
* @pkt: packet
* @dev: PCI device processing the next packet
*
* @callback: function to free the fragments
* @context: pointer to be passed to the callback
*/
void net_tx_pkt_reset(struct NetTxPkt *pkt, PCIDevice *dev);
void net_tx_pkt_reset(struct NetTxPkt *pkt,
NetTxPktFreeFrag callback, void *context);
/**
* Unmap a fragment mapped from a PCI device.
*
* @context: PCI device owning fragment
* @base: pointer to fragment
* @len: length of fragment
*/
void net_tx_pkt_unmap_frag_pci(void *context, void *base, size_t len);
/**
* map data fragment from PCI device and populate it into pkt context.
*
* @pci_dev: PCI device owning fragment
* @pa: physical address of fragment
* @len: length of fragment
*/
bool net_tx_pkt_add_raw_fragment_pci(struct NetTxPkt *pkt, PCIDevice *pci_dev,
dma_addr_t pa, size_t len);
/**
* Send packet to qemu. handles sw offloads if vhdr is not supported.
@@ -173,7 +199,7 @@ bool net_tx_pkt_send(struct NetTxPkt *pkt, NetClientState *nc);
* @ret: operation result
*/
bool net_tx_pkt_send_custom(struct NetTxPkt *pkt, bool offload,
NetTxPktCallback callback, void *context);
NetTxPktSend callback, void *context);
/**
* parse raw packet data and analyze offload requirements.
+3
View File
@@ -2154,6 +2154,9 @@ static int rtl8139_cplus_transmit_one(RTL8139State *s)
int large_send_mss = (txdw0 >> CP_TC_LGSEN_MSS_SHIFT) &
CP_TC_LGSEN_MSS_MASK;
if (large_send_mss == 0) {
goto skip_offload;
}
DPRINTF("+++ C+ mode offloaded task TSO IP data %d "
"frame data %d specified MSS=%d\n",
+6 -13
View File
@@ -106,6 +106,8 @@ e1000_receiver_overrun(size_t s, uint32_t rdh, uint32_t rdt) "Receiver overrun:
# e1000x_common.c
e1000x_rx_can_recv_disabled(bool link_up, bool rx_enabled, bool pci_master) "link_up: %d, rx_enabled %d, pci_master %d"
e1000x_vlan_is_vlan_pkt(bool is_vlan_pkt, uint16_t eth_proto, uint16_t vet) "Is VLAN packet: %d, ETH proto: 0x%X, VET: 0x%X"
e1000x_rx_flt_vlan_mismatch(uint16_t vid) "VID mismatch: 0x%X"
e1000x_rx_flt_vlan_match(uint16_t vid) "VID match: 0x%X"
e1000x_rx_flt_ucast_match(uint32_t idx, uint8_t b0, uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4, uint8_t b5) "unicast match[%d]: %02x:%02x:%02x:%02x:%02x:%02x"
e1000x_rx_flt_ucast_mismatch(uint8_t b0, uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4, uint8_t b5) "unicast mismatch: %02x:%02x:%02x:%02x:%02x:%02x"
e1000x_rx_flt_inexact_mismatch(uint8_t b0, uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4, uint8_t b5, uint32_t mo, uint32_t mta, uint32_t mta_val) "inexact mismatch: %02x:%02x:%02x:%02x:%02x:%02x MO %d MTA[%d] 0x%x"
@@ -154,8 +156,6 @@ e1000e_rx_can_recv_rings_full(void) "Cannot receive: all rings are full"
e1000e_rx_can_recv(void) "Can receive"
e1000e_rx_has_buffers(int ridx, uint32_t free_desc, size_t total_size, uint32_t desc_buf_size) "ring #%d: free descr: %u, packet size %zu, descr buffer size %u"
e1000e_rx_null_descriptor(void) "Null RX descriptor!!"
e1000e_rx_flt_vlan_mismatch(uint16_t vid) "VID mismatch: 0x%X"
e1000e_rx_flt_vlan_match(uint16_t vid) "VID match: 0x%X"
e1000e_rx_desc_ps_read(uint64_t a0, uint64_t a1, uint64_t a2, uint64_t a3) "buffers: [0x%"PRIx64", 0x%"PRIx64", 0x%"PRIx64", 0x%"PRIx64"]"
e1000e_rx_desc_ps_write(uint16_t a0, uint16_t a1, uint16_t a2, uint16_t a3) "bytes written: [%u, %u, %u, %u]"
e1000e_rx_desc_buff_sizes(uint32_t b0, uint32_t b1, uint32_t b2, uint32_t b3) "buffer sizes: [%u, %u, %u, %u]"
@@ -179,7 +179,7 @@ e1000e_rx_rss_disabled(void) "RSS is disabled"
e1000e_rx_rss_type(uint32_t type) "RSS type is %u"
e1000e_rx_rss_ip4(int l4hdr_proto, uint32_t mrqc, bool tcpipv4_enabled, bool ipv4_enabled) "RSS IPv4: L4 header protocol %d, mrqc 0x%X, tcpipv4 enabled %d, ipv4 enabled %d"
e1000e_rx_rss_ip6_rfctl(uint32_t rfctl) "RSS IPv6: rfctl 0x%X"
e1000e_rx_rss_ip6(bool ex_dis, bool new_ex_dis, int l4hdr_proto, bool has_ext_headers, bool ex_dst_valid, bool ex_src_valid, uint32_t mrqc, bool tcpipv6_enabled, bool ipv6ex_enabled, bool ipv6_enabled) "RSS IPv6: ex_dis: %d, new_ex_dis: %d, L4 header protocol %d, has_ext_headers %d, ex_dst_valid %d, ex_src_valid %d, mrqc 0x%X, tcpipv6 enabled %d, ipv6ex enabled %d, ipv6 enabled %d"
e1000e_rx_rss_ip6(bool ex_dis, bool new_ex_dis, int l4hdr_proto, bool has_ext_headers, bool ex_dst_valid, bool ex_src_valid, uint32_t mrqc, bool tcpipv6ex_enabled, bool ipv6ex_enabled, bool ipv6_enabled) "RSS IPv6: ex_dis: %d, new_ex_dis: %d, L4 header protocol %d, has_ext_headers %d, ex_dst_valid %d, ex_src_valid %d, mrqc 0x%X, tcpipv6ex enabled %d, ipv6ex enabled %d, ipv6 enabled %d"
e1000e_rx_metadata_protocols(bool hasip4, bool hasip6, int l4hdr_protocol) "protocols: ip4: %d, ip6: %d, l4hdr: %d"
e1000e_rx_metadata_vlan(uint16_t vlan_tag) "VLAN tag is 0x%X"
@@ -205,21 +205,16 @@ e1000e_irq_msix_notify_postponed_vec(int idx) "Sending MSI-X postponed by EITR[%
e1000e_irq_legacy_notify(bool level) "IRQ line state: %d"
e1000e_irq_msix_notify_vec(uint32_t vector) "MSI-X notify vector 0x%x"
e1000e_irq_postponed_by_xitr(uint32_t reg) "Interrupt postponed by [E]ITR register 0x%x"
e1000e_irq_clear_ims(uint32_t bits, uint32_t old_ims, uint32_t new_ims) "Clearing IMS bits 0x%x: 0x%x --> 0x%x"
e1000e_irq_set_ims(uint32_t bits, uint32_t old_ims, uint32_t new_ims) "Setting IMS bits 0x%x: 0x%x --> 0x%x"
e1000e_irq_clear(uint32_t offset, uint32_t old, uint32_t new) "Clearing interrupt register 0x%x: 0x%x --> 0x%x"
e1000e_irq_set(uint32_t offset, uint32_t old, uint32_t new) "Setting interrupt register 0x%x: 0x%x --> 0x%x"
e1000e_irq_fix_icr_asserted(uint32_t new_val) "ICR_ASSERTED bit fixed: 0x%x"
e1000e_irq_add_msi_other(uint32_t new_val) "ICR_OTHER bit added: 0x%x"
e1000e_irq_pending_interrupts(uint32_t pending, uint32_t icr, uint32_t ims) "ICR PENDING: 0x%x (ICR: 0x%x, IMS: 0x%x)"
e1000e_irq_set_cause_entry(uint32_t val, uint32_t icr) "Going to set IRQ cause 0x%x, ICR: 0x%x"
e1000e_irq_set_cause_exit(uint32_t val, uint32_t icr) "Set IRQ cause 0x%x, ICR: 0x%x"
e1000e_irq_icr_write(uint32_t bits, uint32_t old_icr, uint32_t new_icr) "Clearing ICR bits 0x%x: 0x%x --> 0x%x"
e1000e_irq_write_ics(uint32_t val) "Adding ICR bits 0x%x"
e1000e_irq_icr_process_iame(void) "Clearing IMS bits due to IAME"
e1000e_irq_read_ics(uint32_t ics) "Current ICS: 0x%x"
e1000e_irq_read_ims(uint32_t ims) "Current IMS: 0x%x"
e1000e_irq_icr_clear_nonmsix_icr_read(void) "Clearing ICR on read due to non MSI-X int"
e1000e_irq_icr_read_entry(uint32_t icr) "Starting ICR read. Current ICR: 0x%x"
e1000e_irq_icr_read_exit(uint32_t icr) "Ending ICR read. Current ICR: 0x%x"
e1000e_irq_icr_clear_zero_ims(void) "Clearing ICR on read due to zero IMS"
e1000e_irq_icr_clear_iame(void) "Clearing ICR on read due to IAME"
e1000e_irq_iam_clear_eiame(uint32_t iam, uint32_t cause) "Clearing IMS due to EIAME, IAM: 0x%X, cause: 0x%X"
@@ -235,7 +230,6 @@ e1000e_irq_tidv_fpd_not_running(void) "FPD written while TIDV was not running"
e1000e_irq_eitr_set(uint32_t eitr_num, uint32_t val) "EITR[%u] = %u"
e1000e_irq_itr_set(uint32_t val) "ITR = %u"
e1000e_irq_fire_all_timers(uint32_t val) "Firing all delay/throttling timers on all interrupts enable (0x%X written to IMS)"
e1000e_irq_adding_delayed_causes(uint32_t val, uint32_t icr) "Merging delayed causes 0x%X to ICR 0x%X"
e1000e_irq_msix_pending_clearing(uint32_t cause, uint32_t int_cfg, uint32_t vec) "Clearing MSI-X pending bit for cause 0x%x, IVAR config 0x%x, vector %u"
e1000e_wrn_msix_vec_wrong(uint32_t cause, uint32_t cfg) "Invalid configuration for cause 0x%x: 0x%x"
@@ -288,12 +282,11 @@ igb_rx_desc_buff_write(uint64_t addr, uint16_t offset, const void* source, uint3
igb_rx_metadata_rss(uint32_t rss) "RSS data: 0x%X"
igb_irq_icr_clear_gpie_nsicr(void) "Clearing ICR on read due to GPIE.NSICR enabled"
igb_irq_icr_write(uint32_t bits, uint32_t old_icr, uint32_t new_icr) "Clearing ICR bits 0x%x: 0x%x --> 0x%x"
igb_irq_set_iam(uint32_t icr) "Update IAM: 0x%x"
igb_irq_read_iam(uint32_t icr) "Current IAM: 0x%x"
igb_irq_write_eics(uint32_t val, bool msix) "Update EICS: 0x%x MSI-X: %d"
igb_irq_write_eims(uint32_t val, bool msix) "Update EIMS: 0x%x MSI-X: %d"
igb_irq_write_eimc(uint32_t val, uint32_t eims, bool msix) "Update EIMC: 0x%x EIMS: 0x%x MSI-X: %d"
igb_irq_write_eimc(uint32_t val, bool msix) "Update EIMC: 0x%x MSI-X: %d"
igb_irq_write_eiac(uint32_t val) "Update EIAC: 0x%x"
igb_irq_write_eiam(uint32_t val, bool msix) "Update EIAM: 0x%x MSI-X: %d"
igb_irq_write_eicr(uint32_t val, bool msix) "Update EICR: 0x%x MSI-X: %d"

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