| Message ID | 1509124098-12234-2-git-send-email-atul.gupta@chelsio.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Herbert Xu |
| Headers | show |
Hi Atul,
Thank you for the patch! Yet we hit a small issue.
[auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Atul-Gupta/cxgb4-Add-support-for-Inline-IPSec-Tx/20171029-060344
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=ia64
All errors (new ones prefixed by >>):
In file included from drivers/crypto/chelsio/chcr_core.h:41:0,
from drivers/crypto/chelsio/chcr_ipsec.c:64:
drivers/crypto/chelsio/chcr_ipsec.c: In function 'chcr_ipsec_xmit':
>> drivers/net/ethernet/chelsio/cxgb4/cxgb4.h:1678:13: error: inlining failed in call to always_inline 'cxgb4_reclaim_completed_tx': function body not available
inline void cxgb4_reclaim_completed_tx(struct adapter *adap,
^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/crypto/chelsio/chcr_ipsec.c:597:2: note: called from here
cxgb4_reclaim_completed_tx(adap, &q->q, true);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/crypto/chelsio/chcr_core.h:41:0,
from drivers/crypto/chelsio/chcr_ipsec.c:64:
>> drivers/net/ethernet/chelsio/cxgb4/cxgb4.h:1678:13: error: inlining failed in call to always_inline 'cxgb4_reclaim_completed_tx': function body not available
inline void cxgb4_reclaim_completed_tx(struct adapter *adap,
^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/crypto/chelsio/chcr_ipsec.c:597:2: note: called from here
cxgb4_reclaim_completed_tx(adap, &q->q, true);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/crypto/chelsio/chcr_core.h:41:0,
from drivers/crypto/chelsio/chcr_ipsec.c:64:
>> drivers/net/ethernet/chelsio/cxgb4/cxgb4.h:1687:13: error: inlining failed in call to always_inline 'cxgb4_ring_tx_db': function body not available
inline void cxgb4_ring_tx_db(struct adapter *adap, struct sge_txq *q, int n);
^~~~~~~~~~~~~~~~
drivers/crypto/chelsio/chcr_ipsec.c:657:2: note: called from here
cxgb4_ring_tx_db(adap, &q->q, ndesc);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/crypto/chelsio/chcr_core.h:41:0,
from drivers/crypto/chelsio/chcr_ipsec.c:64:
>> drivers/net/ethernet/chelsio/cxgb4/cxgb4.h:1687:13: error: inlining failed in call to always_inline 'cxgb4_ring_tx_db': function body not available
inline void cxgb4_ring_tx_db(struct adapter *adap, struct sge_txq *q, int n);
^~~~~~~~~~~~~~~~
drivers/crypto/chelsio/chcr_ipsec.c:657:2: note: called from here
cxgb4_ring_tx_db(adap, &q->q, ndesc);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/cxgb4_reclaim_completed_tx +1678 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
f2b7e78db drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-12-10 1562
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1563 void t4_wol_magic_enable(struct adapter *adap, unsigned int port,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1564 const u8 *addr);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1565 int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1566 u64 mask0, u64 mask1, unsigned int crc, bool enable);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1567
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1568 int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1569 enum dev_master master, enum dev_state *state);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1570 int t4_fw_bye(struct adapter *adap, unsigned int mbox);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1571 int t4_early_init(struct adapter *adap, unsigned int mbox);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1572 int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
636f9d371 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-09-26 1573 int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
636f9d371 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-09-26 1574 unsigned int cache_line_size);
636f9d371 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-09-26 1575 int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1576 int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1577 unsigned int vf, unsigned int nparams, const u32 *params,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1578 u32 *val);
8f46d4671 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Arjun Vynipadath 2017-06-23 1579 int t4_query_params_ns(struct adapter *adap, unsigned int mbox, unsigned int pf,
8f46d4671 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Arjun Vynipadath 2017-06-23 1580 unsigned int vf, unsigned int nparams, const u32 *params,
8f46d4671 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Arjun Vynipadath 2017-06-23 1581 u32 *val);
01b696141 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-22 1582 int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1583 unsigned int vf, unsigned int nparams, const u32 *params,
8f46d4671 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Arjun Vynipadath 2017-06-23 1584 u32 *val, int rw, bool sleep_ok);
01b696141 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-22 1585 int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
688848b14 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Anish Bhatt 2014-06-19 1586 unsigned int pf, unsigned int vf,
688848b14 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Anish Bhatt 2014-06-19 1587 unsigned int nparams, const u32 *params,
01b696141 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-22 1588 const u32 *val, int timeout);
01b696141 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-22 1589 int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
01b696141 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-22 1590 unsigned int vf, unsigned int nparams, const u32 *params,
688848b14 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Anish Bhatt 2014-06-19 1591 const u32 *val);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1592 int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1593 unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1594 unsigned int rxqi, unsigned int rxq, unsigned int tc,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1595 unsigned int vi, unsigned int cmask, unsigned int pmask,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1596 unsigned int nexact, unsigned int rcaps, unsigned int wxcaps);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1597 int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1598 unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1599 unsigned int *rss_size);
4f3a0fcfb drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-06-05 1600 int t4_free_vi(struct adapter *adap, unsigned int mbox,
4f3a0fcfb drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-06-05 1601 unsigned int pf, unsigned int vf,
4f3a0fcfb drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-06-05 1602 unsigned int viid);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1603 int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
f8f5aafa9 drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-05-10 1604 int mtu, int promisc, int all_multi, int bcast, int vlanex,
f8f5aafa9 drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-05-10 1605 bool sleep_ok);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1606 int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1607 unsigned int viid, bool free, unsigned int naddr,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1608 const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok);
fc08a01a6 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-02-16 1609 int t4_free_mac_filt(struct adapter *adap, unsigned int mbox,
fc08a01a6 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-02-16 1610 unsigned int viid, unsigned int naddr,
fc08a01a6 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-02-16 1611 const u8 **addr, bool sleep_ok);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1612 int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1613 int idx, const u8 *addr, bool persist, bool add_smt);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1614 int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1615 bool ucast, u64 vec, bool sleep_ok);
688848b14 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Anish Bhatt 2014-06-19 1616 int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
688848b14 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Anish Bhatt 2014-06-19 1617 unsigned int viid, bool rx_en, bool tx_en, bool dcb_en);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1618 int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1619 bool rx_en, bool tx_en);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1620 int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1621 unsigned int nblinks);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1622 int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1623 unsigned int mmd, unsigned int reg, u16 *valp);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1624 int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1625 unsigned int mmd, unsigned int reg, u16 val);
ebf4dc2b1 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-04-11 1626 int t4_iq_stop(struct adapter *adap, unsigned int mbox, unsigned int pf,
ebf4dc2b1 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-04-11 1627 unsigned int vf, unsigned int iqtype, unsigned int iqid,
ebf4dc2b1 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-04-11 1628 unsigned int fl0id, unsigned int fl1id);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1629 int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1630 unsigned int vf, unsigned int iqtype, unsigned int iqid,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1631 unsigned int fl0id, unsigned int fl1id);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1632 int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1633 unsigned int vf, unsigned int eqid);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1634 int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1635 unsigned int vf, unsigned int eqid);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1636 int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1637 unsigned int vf, unsigned int eqid);
5d700ecb0 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-06-05 1638 int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
23853a0a9 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-04-26 1639 void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl);
2061ec3f1 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Ganesh Goudar 2017-05-19 1640 int t4_update_port_info(struct port_info *pi);
c3168cabe drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Ganesh Goudar 2017-08-20 1641 int t4_get_link_params(struct port_info *pi, unsigned int *link_okp,
c3168cabe drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Ganesh Goudar 2017-08-20 1642 unsigned int *speedp, unsigned int *mtup);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1643 int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
881806bc1 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-05-18 1644 void t4_db_full(struct adapter *adapter);
881806bc1 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-05-18 1645 void t4_db_dropped(struct adapter *adapter);
8e3d04fd7 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-08-13 1646 int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp,
8e3d04fd7 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-08-13 1647 int filter_index, int enable);
8e3d04fd7 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-08-13 1648 void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp,
8e3d04fd7 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-08-13 1649 int filter_index, int *enabled);
8caa1e844 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-05-18 1650 int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox,
8caa1e844 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-05-18 1651 u32 addr, u32 val);
b72a32dac drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2016-08-22 1652 int t4_sched_params(struct adapter *adapter, int type, int level, int mode,
b72a32dac drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2016-08-22 1653 int rateunit, int ratemode, int channel, int class,
b72a32dac drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2016-08-22 1654 int minrate, int maxrate, int weight, int pktsize);
68bce1922 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Kumar Sanghvi 2014-03-13 1655 void t4_sge_decode_idma_state(struct adapter *adapter, int state);
a3bfb6179 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-05 1656 void t4_idma_monitor_init(struct adapter *adapter,
a3bfb6179 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-05 1657 struct sge_idma_monitor_state *idma);
a3bfb6179 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-05 1658 void t4_idma_monitor(struct adapter *adapter,
a3bfb6179 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-05 1659 struct sge_idma_monitor_state *idma,
a3bfb6179 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-05 1660 int hz, int ticks);
858aa65c5 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-08-11 1661 int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf,
858aa65c5 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-08-11 1662 unsigned int naddr, u8 *addr);
5ccf9d049 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1663 void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
5ccf9d049 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1664 u32 start_index, bool sleep_ok);
4359cf336 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1665 void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
4359cf336 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1666 u32 start_index, bool sleep_ok);
5ccf9d049 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1667 void t4_tp_mib_read(struct adapter *adap, u32 *buff, u32 nregs,
5ccf9d049 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1668 u32 start_index, bool sleep_ok);
5ccf9d049 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1669
0fbc81b3a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-09-17 1670 void t4_uld_mem_free(struct adapter *adap);
0fbc81b3a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-09-17 1671 int t4_uld_mem_alloc(struct adapter *adap);
0fbc81b3a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-09-17 1672 void t4_uld_clean_up(struct adapter *adap);
0fbc81b3a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-09-17 1673 void t4_register_netevent_notifier(void);
94cdb8bb9 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-08-17 1674 void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq, struct sge_fl *fl);
ab677ff4a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-11-18 1675 void free_tx_desc(struct adapter *adap, struct sge_txq *q,
ab677ff4a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-11-18 1676 unsigned int n, bool unmap);
ab677ff4a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-11-18 1677 void free_txq(struct adapter *adap, struct sge_txq *q);
fecc6d8b4 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Atul Gupta 2017-10-27 @1678 inline void cxgb4_reclaim_completed_tx(struct adapter *adap,
fecc6d8b4 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Atul Gupta 2017-10-27 1679 struct sge_txq *q, bool unmap);
fecc6d8b4 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Atul Gupta 2017-10-27 1680 int cxgb4_map_skb(struct device *dev, const struct sk_buff *skb,
fecc6d8b4 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Atul Gupta 2017-10-27 1681 dma_addr_t *addr);
fecc6d8b4 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Atul Gupta 2017-10-27 1682 void cxgb4_inline_tx_skb(const struct sk_buff *skb, const struct sge_txq *q,
fecc6d8b4 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Atul Gupta 2017-10-27 1683 void *pos);
fecc6d8b4 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Atul Gupta 2017-10-27 1684 void cxgb4_write_sgl(const struct sk_buff *skb, struct sge_txq *q,
fecc6d8b4 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Atul Gupta 2017-10-27 1685 struct ulptx_sgl *sgl, u64 *end, unsigned int start,
fecc6d8b4 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Atul Gupta 2017-10-27 1686 const dma_addr_t *addr);
fecc6d8b4 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Atul Gupta 2017-10-27 @1687 inline void cxgb4_ring_tx_db(struct adapter *adap, struct sge_txq *q, int n);
:::::: The code at line 1678 was first introduced by commit
:::::: fecc6d8b46e45fab51454b2d09c2a763ce8b5aad cxgb4: Add support for Inline IPSec Tx
:::::: TO: Atul Gupta <atul.gupta@chelsio.com>
:::::: CC: 0day robot <fengguang.wu@intel.com>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Hi Atul,
Thank you for the patch! Yet we hit a small issue.
[auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/Atul-Gupta/cxgb4-Add-support-for-Inline-IPSec-Tx/20171029-060344
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
vim +1678 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
f2b7e78db drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-12-10 1562
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1563 void t4_wol_magic_enable(struct adapter *adap, unsigned int port,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1564 const u8 *addr);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1565 int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1566 u64 mask0, u64 mask1, unsigned int crc, bool enable);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1567
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1568 int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1569 enum dev_master master, enum dev_state *state);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1570 int t4_fw_bye(struct adapter *adap, unsigned int mbox);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1571 int t4_early_init(struct adapter *adap, unsigned int mbox);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1572 int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
636f9d371 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-09-26 1573 int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
636f9d371 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-09-26 1574 unsigned int cache_line_size);
636f9d371 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-09-26 1575 int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1576 int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1577 unsigned int vf, unsigned int nparams, const u32 *params,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1578 u32 *val);
8f46d4671 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Arjun Vynipadath 2017-06-23 1579 int t4_query_params_ns(struct adapter *adap, unsigned int mbox, unsigned int pf,
8f46d4671 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Arjun Vynipadath 2017-06-23 1580 unsigned int vf, unsigned int nparams, const u32 *params,
8f46d4671 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Arjun Vynipadath 2017-06-23 1581 u32 *val);
01b696141 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-22 1582 int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1583 unsigned int vf, unsigned int nparams, const u32 *params,
8f46d4671 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Arjun Vynipadath 2017-06-23 1584 u32 *val, int rw, bool sleep_ok);
01b696141 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-22 1585 int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
688848b14 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Anish Bhatt 2014-06-19 1586 unsigned int pf, unsigned int vf,
688848b14 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Anish Bhatt 2014-06-19 1587 unsigned int nparams, const u32 *params,
01b696141 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-22 1588 const u32 *val, int timeout);
01b696141 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-22 1589 int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
01b696141 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-22 1590 unsigned int vf, unsigned int nparams, const u32 *params,
688848b14 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Anish Bhatt 2014-06-19 1591 const u32 *val);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1592 int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1593 unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1594 unsigned int rxqi, unsigned int rxq, unsigned int tc,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1595 unsigned int vi, unsigned int cmask, unsigned int pmask,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1596 unsigned int nexact, unsigned int rcaps, unsigned int wxcaps);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1597 int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1598 unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1599 unsigned int *rss_size);
4f3a0fcfb drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-06-05 1600 int t4_free_vi(struct adapter *adap, unsigned int mbox,
4f3a0fcfb drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-06-05 1601 unsigned int pf, unsigned int vf,
4f3a0fcfb drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-06-05 1602 unsigned int viid);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1603 int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
f8f5aafa9 drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-05-10 1604 int mtu, int promisc, int all_multi, int bcast, int vlanex,
f8f5aafa9 drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-05-10 1605 bool sleep_ok);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1606 int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1607 unsigned int viid, bool free, unsigned int naddr,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1608 const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok);
fc08a01a6 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-02-16 1609 int t4_free_mac_filt(struct adapter *adap, unsigned int mbox,
fc08a01a6 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-02-16 1610 unsigned int viid, unsigned int naddr,
fc08a01a6 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-02-16 1611 const u8 **addr, bool sleep_ok);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1612 int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1613 int idx, const u8 *addr, bool persist, bool add_smt);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1614 int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1615 bool ucast, u64 vec, bool sleep_ok);
688848b14 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Anish Bhatt 2014-06-19 1616 int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
688848b14 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Anish Bhatt 2014-06-19 1617 unsigned int viid, bool rx_en, bool tx_en, bool dcb_en);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1618 int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1619 bool rx_en, bool tx_en);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1620 int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1621 unsigned int nblinks);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1622 int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1623 unsigned int mmd, unsigned int reg, u16 *valp);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1624 int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1625 unsigned int mmd, unsigned int reg, u16 val);
ebf4dc2b1 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-04-11 1626 int t4_iq_stop(struct adapter *adap, unsigned int mbox, unsigned int pf,
ebf4dc2b1 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-04-11 1627 unsigned int vf, unsigned int iqtype, unsigned int iqid,
ebf4dc2b1 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-04-11 1628 unsigned int fl0id, unsigned int fl1id);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1629 int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1630 unsigned int vf, unsigned int iqtype, unsigned int iqid,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1631 unsigned int fl0id, unsigned int fl1id);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1632 int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1633 unsigned int vf, unsigned int eqid);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1634 int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1635 unsigned int vf, unsigned int eqid);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1636 int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1637 unsigned int vf, unsigned int eqid);
5d700ecb0 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-06-05 1638 int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
23853a0a9 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-04-26 1639 void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl);
2061ec3f1 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Ganesh Goudar 2017-05-19 1640 int t4_update_port_info(struct port_info *pi);
c3168cabe drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Ganesh Goudar 2017-08-20 1641 int t4_get_link_params(struct port_info *pi, unsigned int *link_okp,
c3168cabe drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Ganesh Goudar 2017-08-20 1642 unsigned int *speedp, unsigned int *mtup);
625ba2c2e drivers/net/cxgb4/cxgb4.h Dimitris Michailidis 2010-04-01 1643 int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
881806bc1 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-05-18 1644 void t4_db_full(struct adapter *adapter);
881806bc1 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-05-18 1645 void t4_db_dropped(struct adapter *adapter);
8e3d04fd7 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-08-13 1646 int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp,
8e3d04fd7 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-08-13 1647 int filter_index, int enable);
8e3d04fd7 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-08-13 1648 void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp,
8e3d04fd7 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-08-13 1649 int filter_index, int *enabled);
8caa1e844 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-05-18 1650 int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox,
8caa1e844 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Vipul Pandya 2012-05-18 1651 u32 addr, u32 val);
b72a32dac drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2016-08-22 1652 int t4_sched_params(struct adapter *adapter, int type, int level, int mode,
b72a32dac drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2016-08-22 1653 int rateunit, int ratemode, int channel, int class,
b72a32dac drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2016-08-22 1654 int minrate, int maxrate, int weight, int pktsize);
68bce1922 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Kumar Sanghvi 2014-03-13 1655 void t4_sge_decode_idma_state(struct adapter *adapter, int state);
a3bfb6179 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-05 1656 void t4_idma_monitor_init(struct adapter *adapter,
a3bfb6179 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-05 1657 struct sge_idma_monitor_state *idma);
a3bfb6179 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-05 1658 void t4_idma_monitor(struct adapter *adapter,
a3bfb6179 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-05 1659 struct sge_idma_monitor_state *idma,
a3bfb6179 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2015-05-05 1660 int hz, int ticks);
858aa65c5 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-08-11 1661 int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf,
858aa65c5 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-08-11 1662 unsigned int naddr, u8 *addr);
5ccf9d049 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1663 void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
5ccf9d049 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1664 u32 start_index, bool sleep_ok);
4359cf336 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1665 void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
4359cf336 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1666 u32 start_index, bool sleep_ok);
5ccf9d049 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1667 void t4_tp_mib_read(struct adapter *adap, u32 *buff, u32 nregs,
5ccf9d049 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1668 u32 start_index, bool sleep_ok);
5ccf9d049 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Rahul Lakkireddy 2017-10-13 1669
0fbc81b3a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-09-17 1670 void t4_uld_mem_free(struct adapter *adap);
0fbc81b3a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-09-17 1671 int t4_uld_mem_alloc(struct adapter *adap);
0fbc81b3a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-09-17 1672 void t4_uld_clean_up(struct adapter *adap);
0fbc81b3a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-09-17 1673 void t4_register_netevent_notifier(void);
94cdb8bb9 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-08-17 1674 void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq, struct sge_fl *fl);
ab677ff4a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-11-18 1675 void free_tx_desc(struct adapter *adap, struct sge_txq *q,
ab677ff4a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-11-18 1676 unsigned int n, bool unmap);
ab677ff4a drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Hariprasad Shenai 2016-11-18 1677 void free_txq(struct adapter *adap, struct sge_txq *q);
fecc6d8b4 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h Atul Gupta 2017-10-27 @1678 inline void cxgb4_reclaim_completed_tx(struct adapter *adap,
:::::: The code at line 1678 was first introduced by commit
:::::: fecc6d8b46e45fab51454b2d09c2a763ce8b5aad cxgb4: Add support for Inline IPSec Tx
:::::: TO: Atul Gupta <atul.gupta@chelsio.com>
:::::: CC: 0day robot <fengguang.wu@intel.com>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
diff --git a/drivers/crypto/chelsio/Makefile b/drivers/crypto/chelsio/Makefile index bebdf06..9056420 100644 --- a/drivers/crypto/chelsio/Makefile +++ b/drivers/crypto/chelsio/Makefile @@ -1,4 +1,4 @@ ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb4 obj-$(CONFIG_CRYPTO_DEV_CHELSIO) += chcr.o -chcr-objs := chcr_core.o chcr_algo.o +chcr-objs := chcr_core.o chcr_algo.o chcr_ipsec.o diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 0e81607..060f747 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -70,6 +70,29 @@ #include "chcr_algo.h" #include "chcr_crypto.h" +unsigned int sgl_ent_len[] = {0, 0, 16, 24, 40, + 48, 64, 72, 88, + 96, 112, 120, 136, + 144, 160, 168, 184, 192}; + +unsigned int dsgl_ent_len[] = {0, 32, 32, 48, 48, 64, 64, 80, 80, + 112, 112, 128, 128, 144, 144, 160, 160, + 192, 192, 208, 208, 224, 224, 240, 240, + 272, 272, 288, 288, 304, 304, 320, 320}; + +static u32 round_constant[11] = { + 0x01000000, 0x02000000, 0x04000000, 0x08000000, + 0x10000000, 0x20000000, 0x40000000, 0x80000000, + 0x1B000000, 0x36000000, 0x6C000000 +}; + +static int is_newsg(struct scatterlist *sgl, unsigned int *newents); +static struct scatterlist *alloc_new_sg(struct scatterlist *sgl, + unsigned int nents); +static inline void free_new_sg(struct scatterlist *sgl); +static int chcr_handle_cipher_resp(struct ablkcipher_request *req, + unsigned char *input, int err); + static inline struct chcr_aead_ctx *AEAD_CTX(struct chcr_context *ctx) { return ctx->crypto_ctx->aeadctx; @@ -105,18 +128,6 @@ static inline int is_ofld_imm(const struct sk_buff *skb) return (skb->len <= CRYPTO_MAX_IMM_TX_PKT_LEN); } -/* - * sgl_len - calculates the size of an SGL of the given capacity - * @n: the number of SGL entries - * Calculates the number of flits needed for a scatter/gather list that - * can hold the given number of entries. - */ -static inline unsigned int sgl_len(unsigned int n) -{ - n--; - return (3 * n) / 2 + (n & 1) + 2; -} - static void chcr_verify_tag(struct aead_request *req, u8 *input, int *err) { u8 temp[SHA512_DIGEST_SIZE]; @@ -432,7 +443,7 @@ static inline int map_writesg_phys_cpl(struct device *dev, return 0; } -static inline int get_aead_subtype(struct crypto_aead *aead) +inline int get_aead_subtype(struct crypto_aead *aead) { struct aead_alg *alg = crypto_aead_alg(aead); struct chcr_alg_template *chcr_crypto_alg = @@ -3134,10 +3145,10 @@ static int chcr_aead_decrypt(struct aead_request *req) } } -static int chcr_aead_op(struct aead_request *req, - unsigned short op_type, - int size, - create_wr_t create_wr_fn) +int chcr_aead_op(struct aead_request *req, + unsigned short op_type, + int size, + create_wr_t create_wr_fn) { struct crypto_aead *tfm = crypto_aead_reqtfm(req); struct chcr_context *ctx = crypto_aead_ctx(tfm); diff --git a/drivers/crypto/chelsio/chcr_algo.h b/drivers/crypto/chelsio/chcr_algo.h index 583008d..a5f5b19 100644 --- a/drivers/crypto/chelsio/chcr_algo.h +++ b/drivers/crypto/chelsio/chcr_algo.h @@ -217,7 +217,6 @@ ULP_TX_SC_MORE_V((immdatalen) ? 0 : 1)) #define MAX_NK 8 -#define CRYPTO_MAX_IMM_TX_PKT_LEN 256 #define MAX_WR_SIZE 512 #define ROUND_16(bytes) ((bytes) & 0xFFFFFFF0) #define MAX_DSGL_ENT 32 @@ -230,16 +229,6 @@ #define SPACE_LEFT(len) \ ((MAX_WR_SIZE - WR_MIN_LEN - (len))) -unsigned int sgl_ent_len[] = {0, 0, 16, 24, 40, - 48, 64, 72, 88, - 96, 112, 120, 136, - 144, 160, 168, 184, - 192}; -unsigned int dsgl_ent_len[] = {0, 32, 32, 48, 48, 64, 64, 80, 80, - 112, 112, 128, 128, 144, 144, 160, 160, - 192, 192, 208, 208, 224, 224, 240, 240, - 272, 272, 288, 288, 304, 304, 320, 320}; - struct algo_param { unsigned int auth_mode; unsigned int mk_size; @@ -431,10 +420,4 @@ static inline u32 aes_ks_subword(const u32 w) return *(u32 *)(&bytes[0]); } -static u32 round_constant[11] = { - 0x01000000, 0x02000000, 0x04000000, 0x08000000, - 0x10000000, 0x20000000, 0x40000000, 0x80000000, - 0x1B000000, 0x36000000, 0x6C000000 -}; - #endif /* __CHCR_ALGO_H__ */ diff --git a/drivers/crypto/chelsio/chcr_core.c b/drivers/crypto/chelsio/chcr_core.c index b6dd9cb..65634e1 100644 --- a/drivers/crypto/chelsio/chcr_core.c +++ b/drivers/crypto/chelsio/chcr_core.c @@ -48,6 +48,7 @@ .add = chcr_uld_add, .state_change = chcr_uld_state_change, .rx_handler = chcr_uld_rx_handler, + .tx_handler = chcr_uld_tx_handler, }; struct uld_ctx *assign_chcr_device(void) @@ -164,6 +165,8 @@ static void *chcr_uld_add(const struct cxgb4_lld_info *lld) goto out; } u_ctx->lldi = *lld; + if (lld->crypto & ULP_CRYPTO_IPSEC_INLINE) + chcr_add_xfrmops(lld); out: return u_ctx; } @@ -187,6 +190,11 @@ int chcr_uld_rx_handler(void *handle, const __be64 *rsp, return 0; } +int chcr_uld_tx_handler(struct sk_buff *skb, struct net_device *dev) +{ + return chcr_ipsec_xmit(skb, dev); +} + static int chcr_uld_state_change(void *handle, enum cxgb4_state state) { struct uld_ctx *u_ctx = handle; diff --git a/drivers/crypto/chelsio/chcr_core.h b/drivers/crypto/chelsio/chcr_core.h index c9a19b2..d081fe0 100644 --- a/drivers/crypto/chelsio/chcr_core.h +++ b/drivers/crypto/chelsio/chcr_core.h @@ -39,6 +39,7 @@ #include <crypto/algapi.h> #include "t4_hw.h" #include "cxgb4.h" +#include "t4_msg.h" #include "cxgb4_uld.h" #define DRV_MODULE_NAME "chcr" @@ -46,6 +47,7 @@ #define MAX_PENDING_REQ_TO_HW 20 #define CHCR_TEST_RESPONSE_TIMEOUT 1000 +#define CRYPTO_MAX_IMM_TX_PKT_LEN 256 #define PAD_ERROR_BIT 1 #define CHK_PAD_ERR_BIT(x) (((x) >> PAD_ERROR_BIT) & 1) @@ -76,6 +78,28 @@ struct chcr_wr { struct _key_ctx key_ctx; }; +struct chcr_ipsec_req { + struct ulp_txpkt ulptx; + struct ulptx_idata sc_imm; + struct cpl_tx_sec_pdu sec_cpl; + struct _key_ctx key_ctx; +}; + +struct chcr_ipsec_wr { + struct fw_ulptx_wr wreq; + struct chcr_ipsec_req req; +}; + +struct ipsec_sa_entry { + int hmac_ctrl; + unsigned int enckey_len; + unsigned int kctx_len; + unsigned int authsize; + __be32 key_ctx_hdr; + char salt[MAX_SALT]; + char key[2 * AES_MAX_KEY_SIZE]; +}; + struct chcr_dev { spinlock_t lock_chcr_dev; struct uld_ctx *u_ctx; @@ -89,12 +113,27 @@ struct uld_ctx { struct chcr_dev *dev; }; +/* + * sgl_len - calculates the size of an SGL of the given capacity + * @n: the number of SGL entries + * Calculates the number of flits needed for a scatter/gather list that + * can hold the given number of entries. + */ +static inline unsigned int sgl_len(unsigned int n) +{ + n--; + return (3 * n) / 2 + (n & 1) + 2; +} + struct uld_ctx * assign_chcr_device(void); int chcr_send_wr(struct sk_buff *skb); int start_crypto(void); int stop_crypto(void); int chcr_uld_rx_handler(void *handle, const __be64 *rsp, const struct pkt_gl *pgl); +int chcr_uld_tx_handler(struct sk_buff *skb, struct net_device *dev); int chcr_handle_resp(struct crypto_async_request *req, unsigned char *input, int err); +int chcr_ipsec_xmit(struct sk_buff *skb, struct net_device *dev); +void chcr_add_xfrmops(const struct cxgb4_lld_info *lld); #endif /* __CHCR_CORE_H__ */ diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h index 30af1ee..f435b75 100644 --- a/drivers/crypto/chelsio/chcr_crypto.h +++ b/drivers/crypto/chelsio/chcr_crypto.h @@ -284,16 +284,9 @@ struct sge_opaque_hdr { unsigned short qid, int size, unsigned short op_type); - -static int chcr_aead_op(struct aead_request *req_base, - unsigned short op_type, - int size, - create_wr_t create_wr_fn); -static inline int get_aead_subtype(struct crypto_aead *aead); -static int is_newsg(struct scatterlist *sgl, unsigned int *newents); -static struct scatterlist *alloc_new_sg(struct scatterlist *sgl, - unsigned int nents); -static inline void free_new_sg(struct scatterlist *sgl); -static int chcr_handle_cipher_resp(struct ablkcipher_request *req, - unsigned char *input, int err); +int chcr_aead_op(struct aead_request *req_base, + unsigned short op_type, + int size, + create_wr_t create_wr_fn); +inline int get_aead_subtype(struct crypto_aead *aead); #endif /* __CHCR_CRYPTO_H__ */ diff --git a/drivers/crypto/chelsio/chcr_ipsec.c b/drivers/crypto/chelsio/chcr_ipsec.c new file mode 100644 index 0000000..4b5df88 --- /dev/null +++ b/drivers/crypto/chelsio/chcr_ipsec.c @@ -0,0 +1,659 @@ +/* + * This file is part of the Chelsio T6 Crypto driver for Linux. + * + * Copyright (c) 2003-2017 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Written and Maintained by: + * Atul Gupta (atul.gupta@chelsio.com) + */ + +#define pr_fmt(fmt) "chcr:" fmt + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/crypto.h> +#include <linux/cryptohash.h> +#include <linux/skbuff.h> +#include <linux/rtnetlink.h> +#include <linux/highmem.h> +#include <linux/if_vlan.h> +#include <linux/ip.h> +#include <linux/netdevice.h> +#include <net/esp.h> +#include <net/xfrm.h> +#include <crypto/aes.h> +#include <crypto/algapi.h> +#include <crypto/hash.h> +#include <crypto/sha.h> +#include <crypto/authenc.h> +#include <crypto/internal/aead.h> +#include <crypto/null.h> +#include <crypto/internal/skcipher.h> +#include <crypto/aead.h> +#include <crypto/scatterwalk.h> +#include <crypto/internal/hash.h> + +#include "chcr_core.h" +#include "chcr_algo.h" +#include "chcr_crypto.h" + +/* + * Max Tx descriptor space we allow for an Ethernet packet to be inlined + * into a WR. + */ +#define MAX_IMM_TX_PKT_LEN 256 +#define GCM_ESP_IV_SIZE 8 + +static int chcr_xfrm_add_state(struct xfrm_state *x); +static void chcr_xfrm_del_state(struct xfrm_state *x); +static void chcr_xfrm_free_state(struct xfrm_state *x); +static bool chcr_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x); + +static const struct xfrmdev_ops chcr_xfrmdev_ops = { + .xdo_dev_state_add = chcr_xfrm_add_state, + .xdo_dev_state_delete = chcr_xfrm_del_state, + .xdo_dev_state_free = chcr_xfrm_free_state, + .xdo_dev_offload_ok = chcr_ipsec_offload_ok, +}; + +/* Add offload xfrms to Chelsio Interface */ +void chcr_add_xfrmops(const struct cxgb4_lld_info *lld) +{ + struct net_device *netdev = NULL; + int i; + + for (i = 0; i < lld->nports; i++) { + netdev = lld->ports[i]; + if (!netdev) + continue; + netdev->xfrmdev_ops = &chcr_xfrmdev_ops; + netdev->hw_enc_features |= NETIF_F_HW_ESP; + netdev->features |= NETIF_F_HW_ESP; + rtnl_lock(); + netdev_change_features(netdev); + rtnl_unlock(); + } +} + +static inline int chcr_ipsec_setauthsize(struct xfrm_state *x, + struct ipsec_sa_entry *sa_entry) +{ + int hmac_ctrl; + int authsize = x->aead->alg_icv_len / 8; + + sa_entry->authsize = authsize; + + switch (authsize) { + case ICV_8: + hmac_ctrl = CHCR_SCMD_HMAC_CTRL_DIV2; + break; + case ICV_12: + hmac_ctrl = CHCR_SCMD_HMAC_CTRL_IPSEC_96BIT; + break; + case ICV_16: + hmac_ctrl = CHCR_SCMD_HMAC_CTRL_NO_TRUNC; + break; + default: + return -EINVAL; + } + return hmac_ctrl; +} + +static inline int chcr_ipsec_setkey(struct xfrm_state *x, + struct ipsec_sa_entry *sa_entry) +{ + struct crypto_cipher *cipher; + int keylen = (x->aead->alg_key_len + 7) / 8; + unsigned char *key = x->aead->alg_key; + int ck_size, key_ctx_size = 0; + unsigned char ghash_h[AEAD_H_SIZE]; + int ret = 0; + + if (keylen > 3) { + keylen -= 4; /* nonce/salt is present in the last 4 bytes */ + memcpy(sa_entry->salt, key + keylen, 4); + } + + if (keylen == AES_KEYSIZE_128) { + ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_128; + } else if (keylen == AES_KEYSIZE_192) { + ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_192; + } else if (keylen == AES_KEYSIZE_256) { + ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256; + } else { + pr_err("GCM: Invalid key length %d\n", keylen); + ret = -EINVAL; + goto out; + } + + memcpy(sa_entry->key, key, keylen); + sa_entry->enckey_len = keylen; + key_ctx_size = sizeof(struct _key_ctx) + + ((DIV_ROUND_UP(keylen, 16)) << 4) + + AEAD_H_SIZE; + + sa_entry->key_ctx_hdr = FILL_KEY_CTX_HDR(ck_size, + CHCR_KEYCTX_MAC_KEY_SIZE_128, + 0, 0, + key_ctx_size >> 4); + + /* Calculate the H = CIPH(K, 0 repeated 16 times). + * It will go in key context + */ + cipher = crypto_alloc_cipher("aes-generic", 0, 0); + if (IS_ERR(cipher)) { + sa_entry->enckey_len = 0; + ret = -ENOMEM; + goto out; + } + + ret = crypto_cipher_setkey(cipher, key, keylen); + if (ret) { + sa_entry->enckey_len = 0; + goto out1; + } + memset(ghash_h, 0, AEAD_H_SIZE); + crypto_cipher_encrypt_one(cipher, ghash_h, ghash_h); + memcpy(sa_entry->key + (DIV_ROUND_UP(sa_entry->enckey_len, 16) * + 16), ghash_h, AEAD_H_SIZE); + sa_entry->kctx_len = ((DIV_ROUND_UP(sa_entry->enckey_len, 16)) << 4) + + AEAD_H_SIZE; +out1: + crypto_free_cipher(cipher); +out: + return ret; +} + +/* + * chcr_xfrm_add_state + * returns 0 on success, negative error if failed to send message to FPGA + * positive error if FPGA returned a bad response + */ +static int chcr_xfrm_add_state(struct xfrm_state *x) +{ + struct net_device *netdev = x->xso.dev; + struct port_info *pi = netdev_priv(netdev); + struct ipsec_sa_entry *sa_entry; + struct adapter *adap; + int res = 0; + + adap = pi->adapter; + + if (x->props.aalgo != SADB_AALG_NONE) { + pr_debug("CHCR: Cannot offload authenticated xfrm states\n"); + return -EINVAL; + } + if (x->props.calgo != SADB_X_CALG_NONE) { + pr_debug("CHCR: Cannot offload compressed xfrm states\n"); + return -EINVAL; + } + if (x->props.flags & XFRM_STATE_ESN) { + pr_debug("CHCR: Cannot offload ESN xfrm states\n"); + return -EINVAL; + } + if (x->props.family != AF_INET && + x->props.family != AF_INET6) { + pr_debug("CHCR: Only IPv4/6 xfrm state offloaded\n"); + return -EINVAL; + } + if (x->props.mode != XFRM_MODE_TRANSPORT && + x->props.mode != XFRM_MODE_TUNNEL) { + pr_debug("CHCR: Only transport and tunnel xfrm offload\n"); + return -EINVAL; + } + if (x->id.proto != IPPROTO_ESP) { + pr_debug("CHCR: Only ESP xfrm state offloaded\n"); + return -EINVAL; + } + if (x->encap) { + pr_debug("CHCR: Encapsulated xfrm state not offloaded\n"); + return -EINVAL; + } + if (!x->aead) { + pr_debug("CHCR: Cannot offload xfrm states without aead\n"); + return -EINVAL; + } + if (x->aead->alg_icv_len != 128 && + x->aead->alg_icv_len != 96) { + pr_debug("CHCR: Cannot offload xfrm states with AEAD ICV length other than 96b & 128b\n"); + return -EINVAL; + } + if ((x->aead->alg_key_len != 128 + 32) && + (x->aead->alg_key_len != 256 + 32)) { + pr_debug("CHCR: Cannot offload xfrm states with AEAD key length other than 128/256 bit\n"); + return -EINVAL; + } + if (x->tfcpad) { + pr_debug("CHCR: Cannot offload xfrm states with tfc padding\n"); + return -EINVAL; + } + if (!x->geniv) { + pr_debug("CHCR: Cannot offload xfrm states without geniv\n"); + return -EINVAL; + } + if (strcmp(x->geniv, "seqiv")) { + pr_debug("CHCR: Cannot offload xfrm states with geniv other than seqiv\n"); + return -EINVAL; + } + + sa_entry = kzalloc(sizeof(*sa_entry), GFP_KERNEL); + if (!sa_entry) { + res = -ENOMEM; + goto out; + } + + sa_entry->hmac_ctrl = chcr_ipsec_setauthsize(x, sa_entry); + chcr_ipsec_setkey(x, sa_entry); + x->xso.offload_handle = (unsigned long)sa_entry; + try_module_get(THIS_MODULE); +out: + return res; +} + +static void chcr_xfrm_del_state(struct xfrm_state *x) +{ + /* do nothing */ + if (!x->xso.offload_handle) + return; +} + +static void chcr_xfrm_free_state(struct xfrm_state *x) +{ + struct ipsec_sa_entry *sa_entry; + + if (!x->xso.offload_handle) + return; + + sa_entry = (struct ipsec_sa_entry *)x->xso.offload_handle; + kfree(sa_entry); + module_put(THIS_MODULE); +} + +static bool chcr_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x) +{ + /* Offload with IP options is not supported yet */ + if (ip_hdr(skb)->ihl > 5) + return false; + + return true; +} + +static inline int is_eth_imm(const struct sk_buff *skb, unsigned int kctx_len) +{ + int hdrlen = sizeof(struct chcr_ipsec_req) + kctx_len; + + hdrlen += sizeof(struct cpl_tx_pkt); + if (skb->len <= MAX_IMM_TX_PKT_LEN - hdrlen) + return hdrlen; + return 0; +} + +static inline unsigned int calc_tx_sec_flits(const struct sk_buff *skb, + unsigned int kctx_len) +{ + unsigned int flits; + int hdrlen = is_eth_imm(skb, kctx_len); + + /* If the skb is small enough, we can pump it out as a work request + * with only immediate data. In that case we just have to have the + * TX Packet header plus the skb data in the Work Request. + */ + + if (hdrlen) + return DIV_ROUND_UP(skb->len + hdrlen, sizeof(__be64)); + + flits = sgl_len(skb_shinfo(skb)->nr_frags + 1); + + /* Otherwise, we're going to have to construct a Scatter gather list + * of the skb body and fragments. We also include the flits necessary + * for the TX Packet Work Request and CPL. We always have a firmware + * Write Header (incorporated as part of the cpl_tx_pkt_lso and + * cpl_tx_pkt structures), followed by either a TX Packet Write CPL + * message or, if we're doing a Large Send Offload, an LSO CPL message + * with an embedded TX Packet Write CPL message. + */ + flits += (sizeof(struct fw_ulptx_wr) + + sizeof(struct chcr_ipsec_req) + + kctx_len + + sizeof(struct cpl_tx_pkt_core)) / sizeof(__be64); + return flits; +} + +inline void *copy_cpltx_pktxt(struct sk_buff *skb, + struct net_device *dev, + void *pos) +{ + struct adapter *adap; + struct port_info *pi; + struct sge_eth_txq *q; + struct cpl_tx_pkt_core *cpl; + u64 cntrl; + u32 ctrl0, qidx; + + pi = netdev_priv(dev); + adap = pi->adapter; + qidx = skb->queue_mapping; + q = &adap->sge.ethtxq[qidx + pi->first_qset]; + + cpl = (struct cpl_tx_pkt_core *)pos; + + if (skb->ip_summed == CHECKSUM_PARTIAL) + cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F; + ctrl0 = TXPKT_OPCODE_V(CPL_TX_PKT_XT) | TXPKT_INTF_V(pi->tx_chan) | + TXPKT_PF_V(adap->pf); + if (skb_vlan_tag_present(skb)) { + q->vlan_ins++; + cntrl |= TXPKT_VLAN_VLD_F | TXPKT_VLAN_V(skb_vlan_tag_get(skb)); + } + + cpl->ctrl0 = htonl(ctrl0); + cpl->pack = htons(0); + cpl->len = htons(skb->len); + cpl->ctrl1 = cpu_to_be64(cntrl); + + pos += sizeof(struct cpl_tx_pkt_core); + return pos; +} + +inline void *copy_key_cpltx_pktxt(struct sk_buff *skb, + struct net_device *dev, + void *pos, + struct ipsec_sa_entry *sa_entry) +{ + struct adapter *adap; + struct port_info *pi; + struct sge_eth_txq *q; + unsigned int len, qidx; + struct _key_ctx *key_ctx; + int left, eoq, key_len; + + pi = netdev_priv(dev); + adap = pi->adapter; + qidx = skb->queue_mapping; + q = &adap->sge.ethtxq[qidx + pi->first_qset]; + len = sa_entry->enckey_len + sizeof(struct cpl_tx_pkt_core); + key_len = sa_entry->kctx_len; + + /* end of queue, reset pos to start of queue */ + eoq = (void *)q->q.stat - pos; + left = eoq; + if (!eoq) { + pos = q->q.desc; + left = 64 * q->q.size; + } + + /* Copy the Key context header */ + key_ctx = (struct _key_ctx *)pos; + key_ctx->ctx_hdr = sa_entry->key_ctx_hdr; + memcpy(key_ctx->salt, sa_entry->salt, MAX_SALT); + pos += sizeof(struct _key_ctx); + left -= sizeof(struct _key_ctx); + + if (likely(len <= left)) { + memcpy(key_ctx->key, sa_entry->key, key_len); + pos += key_len; + } else { + if (key_len <= left) { + memcpy(pos, sa_entry->key, key_len); + pos += key_len; + } else { + memcpy(pos, sa_entry->key, left); + memcpy(q->q.desc, sa_entry->key + left, + key_len - left); + pos = q->q.desc + (key_len - left); + } + } + /* Copy CPL TX PKT XT */ + pos = copy_cpltx_pktxt(skb, dev, pos); + + return pos; +} + +inline void *chcr_crypto_wreq(struct sk_buff *skb, + struct net_device *dev, + void *pos, + int credits, + struct ipsec_sa_entry *sa_entry) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + unsigned int immdatalen = 0; + unsigned int ivsize = GCM_ESP_IV_SIZE; + struct chcr_ipsec_wr *wr; + unsigned int flits; + u32 wr_mid; + int qidx = skb_get_queue_mapping(skb); + struct sge_eth_txq *q = &adap->sge.ethtxq[qidx + pi->first_qset]; + unsigned int kctx_len = sa_entry->kctx_len; + int qid = q->q.cntxt_id; + + atomic_inc(&adap->chcr_stats.ipsec_cnt); + + flits = calc_tx_sec_flits(skb, kctx_len); + + if (is_eth_imm(skb, kctx_len)) + immdatalen = skb->len; + + /* WR Header */ + wr = (struct chcr_ipsec_wr *)pos; + wr->wreq.op_to_compl = htonl(FW_WR_OP_V(FW_ULPTX_WR)); + wr_mid = FW_CRYPTO_LOOKASIDE_WR_LEN16_V(DIV_ROUND_UP(flits, 2)); + + if (unlikely(credits < ETHTXQ_STOP_THRES)) { + netif_tx_stop_queue(q->txq); + q->q.stops++; + wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F; + } + wr->wreq.flowid_len16 = htonl(wr_mid); + + /* ULPTX */ + wr->req.ulptx.cmd_dest = FILL_ULPTX_CMD_DEST(pi->port_id, qid); + wr->req.ulptx.len = htonl(DIV_ROUND_UP(flits, 2) - 1); + + /* Sub-command */ + wr->req.sc_imm.cmd_more = FILL_CMD_MORE(immdatalen); + wr->req.sc_imm.len = cpu_to_be32(sizeof(struct cpl_tx_sec_pdu) + + sizeof(wr->req.key_ctx) + + kctx_len + + sizeof(struct cpl_tx_pkt_core) + + immdatalen); + + /* CPL_SEC_PDU */ + wr->req.sec_cpl.op_ivinsrtofst = htonl( + CPL_TX_SEC_PDU_OPCODE_V(CPL_TX_SEC_PDU) | + CPL_TX_SEC_PDU_CPLLEN_V(2) | + CPL_TX_SEC_PDU_PLACEHOLDER_V(1) | + CPL_TX_SEC_PDU_IVINSRTOFST_V( + (skb_transport_offset(skb) + + sizeof(struct ip_esp_hdr) + 1))); + + wr->req.sec_cpl.pldlen = htonl(skb->len); + + wr->req.sec_cpl.aadstart_cipherstop_hi = FILL_SEC_CPL_CIPHERSTOP_HI( + (skb_transport_offset(skb) + 1), + (skb_transport_offset(skb) + + sizeof(struct ip_esp_hdr)), + (skb_transport_offset(skb) + + sizeof(struct ip_esp_hdr) + + GCM_ESP_IV_SIZE + 1), 0); + + wr->req.sec_cpl.cipherstop_lo_authinsert = + FILL_SEC_CPL_AUTHINSERT(0, skb_transport_offset(skb) + + sizeof(struct ip_esp_hdr) + + GCM_ESP_IV_SIZE + 1, + sa_entry->authsize, + sa_entry->authsize); + wr->req.sec_cpl.seqno_numivs = + FILL_SEC_CPL_SCMD0_SEQNO(CHCR_ENCRYPT_OP, 1, + CHCR_SCMD_CIPHER_MODE_AES_GCM, + CHCR_SCMD_AUTH_MODE_GHASH, + sa_entry->hmac_ctrl, + ivsize >> 1); + wr->req.sec_cpl.ivgen_hdrlen = FILL_SEC_CPL_IVGEN_HDRLEN(0, 0, 1, + 0, 0, 0); + + pos += sizeof(struct fw_ulptx_wr) + + sizeof(struct ulp_txpkt) + + sizeof(struct ulptx_idata) + + sizeof(struct cpl_tx_sec_pdu); + + pos = copy_key_cpltx_pktxt(skb, dev, pos, sa_entry); + + return pos; +} + +/** + * flits_to_desc - returns the num of Tx descriptors for the given flits + * @n: the number of flits + * + * Returns the number of Tx descriptors needed for the supplied number + * of flits. + */ +static inline unsigned int flits_to_desc(unsigned int n) +{ + WARN_ON(n > SGE_MAX_WR_LEN / 8); + return DIV_ROUND_UP(n, 8); +} + +static inline unsigned int txq_avail(const struct sge_txq *q) +{ + return q->size - 1 - q->in_use; +} + +static void eth_txq_stop(struct sge_eth_txq *q) +{ + netif_tx_stop_queue(q->txq); + q->q.stops++; +} + +static inline void txq_advance(struct sge_txq *q, unsigned int n) +{ + q->in_use += n; + q->pidx += n; + if (q->pidx >= q->size) + q->pidx -= q->size; +} + +/* + * chcr_ipsec_xmit called from ULD Tx handler + */ +int chcr_ipsec_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct xfrm_state *x = xfrm_input_state(skb); + struct ipsec_sa_entry *sa_entry; + u64 *pos, *end, *before, cntrl, *sgl; + int qidx, left, credits; + unsigned int flits = 0, ndesc, kctx_len; + struct adapter *adap; + struct sge_eth_txq *q; + struct port_info *pi; + dma_addr_t addr[MAX_SKB_FRAGS + 1]; + bool immediate = false; + + if (!x->xso.offload_handle) + return NETDEV_TX_BUSY; + + sa_entry = (struct ipsec_sa_entry *)x->xso.offload_handle; + kctx_len = sa_entry->kctx_len; + + if (skb->sp->len != 1) { +out_free: dev_kfree_skb_any(skb); + return NETDEV_TX_OK; + } + + pi = netdev_priv(dev); + adap = pi->adapter; + qidx = skb->queue_mapping; + q = &adap->sge.ethtxq[qidx + pi->first_qset]; + + cxgb4_reclaim_completed_tx(adap, &q->q, true); + cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F; + + flits = calc_tx_sec_flits(skb, sa_entry->kctx_len); + ndesc = flits_to_desc(flits); + credits = txq_avail(&q->q) - ndesc; + + if (unlikely(credits < 0)) { + eth_txq_stop(q); + dev_err(adap->pdev_dev, + "%s: Tx ring %u full while queue awake! cred:%d %d %d flits:%d\n", + dev->name, qidx, credits, ndesc, txq_avail(&q->q), + flits); + return NETDEV_TX_BUSY; + } + + if (is_eth_imm(skb, kctx_len)) + immediate = true; + + if (!immediate && + unlikely(cxgb4_map_skb(adap->pdev_dev, skb, addr) < 0)) { + q->mapping_err++; + goto out_free; + } + + pos = (u64 *)&q->q.desc[q->q.pidx]; + before = (u64 *)pos; + end = (u64 *)pos + flits; + /* Setup IPSec CPL */ + pos = (void *)chcr_crypto_wreq(skb, dev, (void *)pos, + credits, sa_entry); + if (before > (u64 *)pos) { + left = (u8 *)end - (u8 *)q->q.stat; + end = (void *)q->q.desc + left; + } + if (pos == (u64 *)q->q.stat) { + left = (u8 *)end - (u8 *)q->q.stat; + end = (void *)q->q.desc + left; + pos = (void *)q->q.desc; + } + + sgl = (void *)pos; + if (immediate) { + cxgb4_inline_tx_skb(skb, &q->q, sgl); + dev_consume_skb_any(skb); + } else { + int last_desc; + + cxgb4_write_sgl(skb, &q->q, (void *)sgl, end, + 0, addr); + skb_orphan(skb); + + last_desc = q->q.pidx + ndesc - 1; + if (last_desc >= q->q.size) + last_desc -= q->q.size; + q->q.sdesc[last_desc].skb = skb; + q->q.sdesc[last_desc].sgl = (struct ulptx_sgl *)sgl; + } + txq_advance(&q->q, ndesc); + + cxgb4_ring_tx_db(adap, &q->q, ndesc); + return NETDEV_TX_OK; +}