net/ixgbe: fix MACsec setting

MACsec setting is not valid when port is stopped.
In order to make it valid, the patch changes the setting
to where port is started.

Fixes: 597f9fafe1 ("app/testpmd: convert to new Tx offloads API")
Cc: stable@dpdk.org

Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
This commit is contained in:
Guinan Sun 2019-10-31 11:31:52 +00:00 committed by Ferruh Yigit
parent cc70e83dee
commit 50556c8810
3 changed files with 175 additions and 118 deletions

View File

@ -2542,6 +2542,8 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
uint32_t *link_speeds;
struct ixgbe_tm_conf *tm_conf =
IXGBE_DEV_PRIVATE_TO_TM_CONF(dev->data->dev_private);
struct ixgbe_macsec_setting *macsec_ctrl =
IXGBE_DEV_PRIVATE_TO_MACSEC_SETTING(dev->data->dev_private);
PMD_INIT_FUNC_TRACE();
@ -2794,6 +2796,9 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
*/
ixgbe_dev_link_update(dev, 0);
/* setup the macsec ctrl register */
ixgbe_dev_macsec_register_enable(dev, macsec_ctrl);
return 0;
error:
@ -2825,6 +2830,9 @@ ixgbe_dev_stop(struct rte_eth_dev *dev)
PMD_INIT_FUNC_TRACE();
/* disable mecsec register */
ixgbe_dev_macsec_register_disable(dev);
rte_eal_alarm_cancel(ixgbe_dev_setup_link_alarm_handler, dev);
/* disable interrupts */
@ -8816,6 +8824,147 @@ ixgbe_clear_all_l2_tn_filter(struct rte_eth_dev *dev)
return 0;
}
void
ixgbe_dev_macsec_setting_save(struct rte_eth_dev *dev,
struct ixgbe_macsec_setting *macsec_setting)
{
struct ixgbe_macsec_setting *macsec =
IXGBE_DEV_PRIVATE_TO_MACSEC_SETTING(dev->data->dev_private);
macsec->encrypt_en = macsec_setting->encrypt_en;
macsec->replayprotect_en = macsec_setting->replayprotect_en;
}
void
ixgbe_dev_macsec_setting_reset(struct rte_eth_dev *dev)
{
struct ixgbe_macsec_setting *macsec =
IXGBE_DEV_PRIVATE_TO_MACSEC_SETTING(dev->data->dev_private);
macsec->encrypt_en = 0;
macsec->replayprotect_en = 0;
}
void
ixgbe_dev_macsec_register_enable(struct rte_eth_dev *dev,
struct ixgbe_macsec_setting *macsec_setting)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t ctrl;
uint8_t en = macsec_setting->encrypt_en;
uint8_t rp = macsec_setting->replayprotect_en;
/**
* Workaround:
* As no ixgbe_disable_sec_rx_path equivalent is
* implemented for tx in the base code, and we are
* not allowed to modify the base code in DPDK, so
* just call the hand-written one directly for now.
* The hardware support has been checked by
* ixgbe_disable_sec_rx_path().
*/
ixgbe_disable_sec_tx_path_generic(hw);
/* Enable Ethernet CRC (required by MACsec offload) */
ctrl = IXGBE_READ_REG(hw, IXGBE_HLREG0);
ctrl |= IXGBE_HLREG0_TXCRCEN | IXGBE_HLREG0_RXCRCSTRP;
IXGBE_WRITE_REG(hw, IXGBE_HLREG0, ctrl);
/* Enable the TX and RX crypto engines */
ctrl = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
ctrl &= ~IXGBE_SECTXCTRL_SECTX_DIS;
IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, ctrl);
ctrl = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
ctrl &= ~IXGBE_SECRXCTRL_SECRX_DIS;
IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, ctrl);
ctrl = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG);
ctrl &= ~IXGBE_SECTX_MINSECIFG_MASK;
ctrl |= 0x3;
IXGBE_WRITE_REG(hw, IXGBE_SECTXMINIFG, ctrl);
/* Enable SA lookup */
ctrl = IXGBE_READ_REG(hw, IXGBE_LSECTXCTRL);
ctrl &= ~IXGBE_LSECTXCTRL_EN_MASK;
ctrl |= en ? IXGBE_LSECTXCTRL_AUTH_ENCRYPT :
IXGBE_LSECTXCTRL_AUTH;
ctrl |= IXGBE_LSECTXCTRL_AISCI;
ctrl &= ~IXGBE_LSECTXCTRL_PNTHRSH_MASK;
ctrl |= IXGBE_MACSEC_PNTHRSH & IXGBE_LSECTXCTRL_PNTHRSH_MASK;
IXGBE_WRITE_REG(hw, IXGBE_LSECTXCTRL, ctrl);
ctrl = IXGBE_READ_REG(hw, IXGBE_LSECRXCTRL);
ctrl &= ~IXGBE_LSECRXCTRL_EN_MASK;
ctrl |= IXGBE_LSECRXCTRL_STRICT << IXGBE_LSECRXCTRL_EN_SHIFT;
ctrl &= ~IXGBE_LSECRXCTRL_PLSH;
if (rp)
ctrl |= IXGBE_LSECRXCTRL_RP;
else
ctrl &= ~IXGBE_LSECRXCTRL_RP;
IXGBE_WRITE_REG(hw, IXGBE_LSECRXCTRL, ctrl);
/* Start the data paths */
ixgbe_enable_sec_rx_path(hw);
/**
* Workaround:
* As no ixgbe_enable_sec_rx_path equivalent is
* implemented for tx in the base code, and we are
* not allowed to modify the base code in DPDK, so
* just call the hand-written one directly for now.
*/
ixgbe_enable_sec_tx_path_generic(hw);
}
void
ixgbe_dev_macsec_register_disable(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t ctrl;
/**
* Workaround:
* As no ixgbe_disable_sec_rx_path equivalent is
* implemented for tx in the base code, and we are
* not allowed to modify the base code in DPDK, so
* just call the hand-written one directly for now.
* The hardware support has been checked by
* ixgbe_disable_sec_rx_path().
*/
ixgbe_disable_sec_tx_path_generic(hw);
/* Disable the TX and RX crypto engines */
ctrl = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
ctrl |= IXGBE_SECTXCTRL_SECTX_DIS;
IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, ctrl);
ctrl = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
ctrl |= IXGBE_SECRXCTRL_SECRX_DIS;
IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, ctrl);
/* Disable SA lookup */
ctrl = IXGBE_READ_REG(hw, IXGBE_LSECTXCTRL);
ctrl &= ~IXGBE_LSECTXCTRL_EN_MASK;
ctrl |= IXGBE_LSECTXCTRL_DISABLE;
IXGBE_WRITE_REG(hw, IXGBE_LSECTXCTRL, ctrl);
ctrl = IXGBE_READ_REG(hw, IXGBE_LSECRXCTRL);
ctrl &= ~IXGBE_LSECRXCTRL_EN_MASK;
ctrl |= IXGBE_LSECRXCTRL_DISABLE << IXGBE_LSECRXCTRL_EN_SHIFT;
IXGBE_WRITE_REG(hw, IXGBE_LSECRXCTRL, ctrl);
/* Start the data paths */
ixgbe_enable_sec_rx_path(hw);
/**
* Workaround:
* As no ixgbe_enable_sec_rx_path equivalent is
* implemented for tx in the base code, and we are
* not allowed to modify the base code in DPDK, so
* just call the hand-written one directly for now.
*/
ixgbe_enable_sec_tx_path_generic(hw);
}
RTE_PMD_REGISTER_PCI(net_ixgbe, rte_ixgbe_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe, pci_id_ixgbe_map);
RTE_PMD_REGISTER_KMOD_DEP(net_ixgbe, "* igb_uio | uio_pci_generic | vfio-pci");

View File

@ -365,6 +365,11 @@ struct rte_flow {
void *rule;
};
struct ixgbe_macsec_setting {
uint8_t encrypt_en;
uint8_t replayprotect_en;
};
/*
* Statistics counters collected by the MACsec
*/
@ -471,6 +476,7 @@ struct ixgbe_adapter {
struct ixgbe_hw hw;
struct ixgbe_hw_stats stats;
struct ixgbe_macsec_stats macsec_stats;
struct ixgbe_macsec_setting macsec_setting;
struct ixgbe_hw_fdir_info fdir;
struct ixgbe_interrupt intr;
struct ixgbe_stat_mapping_registers stat_mappings;
@ -523,6 +529,9 @@ int ixgbe_vf_representor_uninit(struct rte_eth_dev *ethdev);
#define IXGBE_DEV_PRIVATE_TO_MACSEC_STATS(adapter) \
(&((struct ixgbe_adapter *)adapter)->macsec_stats)
#define IXGBE_DEV_PRIVATE_TO_MACSEC_SETTING(adapter) \
(&((struct ixgbe_adapter *)adapter)->macsec_setting)
#define IXGBE_DEV_PRIVATE_TO_INTR(adapter) \
(&((struct ixgbe_adapter *)adapter)->intr)
@ -741,6 +750,16 @@ int ixgbe_action_rss_same(const struct rte_flow_action_rss *comp,
int ixgbe_config_rss_filter(struct rte_eth_dev *dev,
struct ixgbe_rte_flow_rss_conf *conf, bool add);
void ixgbe_dev_macsec_register_enable(struct rte_eth_dev *dev,
struct ixgbe_macsec_setting *macsec_setting);
void ixgbe_dev_macsec_register_disable(struct rte_eth_dev *dev);
void ixgbe_dev_macsec_setting_save(struct rte_eth_dev *dev,
struct ixgbe_macsec_setting *macsec_setting);
void ixgbe_dev_macsec_setting_reset(struct rte_eth_dev *dev);
static inline int
ixgbe_ethertype_filter_lookup(struct ixgbe_filter_info *filter_info,
uint16_t ethertype)

View File

@ -515,82 +515,19 @@ rte_pmd_ixgbe_set_vf_rate_limit(uint16_t port, uint16_t vf,
int
rte_pmd_ixgbe_macsec_enable(uint16_t port, uint8_t en, uint8_t rp)
{
struct ixgbe_hw *hw;
struct rte_eth_dev *dev;
uint32_t ctrl;
struct ixgbe_macsec_setting macsec_setting;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
if (!is_ixgbe_supported(dev))
return -ENOTSUP;
macsec_setting.encrypt_en = en;
macsec_setting.replayprotect_en = rp;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
ixgbe_dev_macsec_setting_save(dev, &macsec_setting);
/* Stop the data paths */
if (ixgbe_disable_sec_rx_path(hw) != IXGBE_SUCCESS)
return -ENOTSUP;
/**
* Workaround:
* As no ixgbe_disable_sec_rx_path equivalent is
* implemented for tx in the base code, and we are
* not allowed to modify the base code in DPDK, so
* just call the hand-written one directly for now.
* The hardware support has been checked by
* ixgbe_disable_sec_rx_path().
*/
ixgbe_disable_sec_tx_path_generic(hw);
/* Enable Ethernet CRC (required by MACsec offload) */
ctrl = IXGBE_READ_REG(hw, IXGBE_HLREG0);
ctrl |= IXGBE_HLREG0_TXCRCEN | IXGBE_HLREG0_RXCRCSTRP;
IXGBE_WRITE_REG(hw, IXGBE_HLREG0, ctrl);
/* Enable the TX and RX crypto engines */
ctrl = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
ctrl &= ~IXGBE_SECTXCTRL_SECTX_DIS;
IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, ctrl);
ctrl = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
ctrl &= ~IXGBE_SECRXCTRL_SECRX_DIS;
IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, ctrl);
ctrl = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG);
ctrl &= ~IXGBE_SECTX_MINSECIFG_MASK;
ctrl |= 0x3;
IXGBE_WRITE_REG(hw, IXGBE_SECTXMINIFG, ctrl);
/* Enable SA lookup */
ctrl = IXGBE_READ_REG(hw, IXGBE_LSECTXCTRL);
ctrl &= ~IXGBE_LSECTXCTRL_EN_MASK;
ctrl |= en ? IXGBE_LSECTXCTRL_AUTH_ENCRYPT :
IXGBE_LSECTXCTRL_AUTH;
ctrl |= IXGBE_LSECTXCTRL_AISCI;
ctrl &= ~IXGBE_LSECTXCTRL_PNTHRSH_MASK;
ctrl |= IXGBE_MACSEC_PNTHRSH & IXGBE_LSECTXCTRL_PNTHRSH_MASK;
IXGBE_WRITE_REG(hw, IXGBE_LSECTXCTRL, ctrl);
ctrl = IXGBE_READ_REG(hw, IXGBE_LSECRXCTRL);
ctrl &= ~IXGBE_LSECRXCTRL_EN_MASK;
ctrl |= IXGBE_LSECRXCTRL_STRICT << IXGBE_LSECRXCTRL_EN_SHIFT;
ctrl &= ~IXGBE_LSECRXCTRL_PLSH;
if (rp)
ctrl |= IXGBE_LSECRXCTRL_RP;
else
ctrl &= ~IXGBE_LSECRXCTRL_RP;
IXGBE_WRITE_REG(hw, IXGBE_LSECRXCTRL, ctrl);
/* Start the data paths */
ixgbe_enable_sec_rx_path(hw);
/**
* Workaround:
* As no ixgbe_enable_sec_rx_path equivalent is
* implemented for tx in the base code, and we are
* not allowed to modify the base code in DPDK, so
* just call the hand-written one directly for now.
*/
ixgbe_enable_sec_tx_path_generic(hw);
ixgbe_dev_macsec_register_enable(dev, &macsec_setting);
return 0;
}
@ -598,63 +535,15 @@ rte_pmd_ixgbe_macsec_enable(uint16_t port, uint8_t en, uint8_t rp)
int
rte_pmd_ixgbe_macsec_disable(uint16_t port)
{
struct ixgbe_hw *hw;
struct rte_eth_dev *dev;
uint32_t ctrl;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
if (!is_ixgbe_supported(dev))
return -ENOTSUP;
ixgbe_dev_macsec_setting_reset(dev);
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
/* Stop the data paths */
if (ixgbe_disable_sec_rx_path(hw) != IXGBE_SUCCESS)
return -ENOTSUP;
/**
* Workaround:
* As no ixgbe_disable_sec_rx_path equivalent is
* implemented for tx in the base code, and we are
* not allowed to modify the base code in DPDK, so
* just call the hand-written one directly for now.
* The hardware support has been checked by
* ixgbe_disable_sec_rx_path().
*/
ixgbe_disable_sec_tx_path_generic(hw);
/* Disable the TX and RX crypto engines */
ctrl = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
ctrl |= IXGBE_SECTXCTRL_SECTX_DIS;
IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, ctrl);
ctrl = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
ctrl |= IXGBE_SECRXCTRL_SECRX_DIS;
IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, ctrl);
/* Disable SA lookup */
ctrl = IXGBE_READ_REG(hw, IXGBE_LSECTXCTRL);
ctrl &= ~IXGBE_LSECTXCTRL_EN_MASK;
ctrl |= IXGBE_LSECTXCTRL_DISABLE;
IXGBE_WRITE_REG(hw, IXGBE_LSECTXCTRL, ctrl);
ctrl = IXGBE_READ_REG(hw, IXGBE_LSECRXCTRL);
ctrl &= ~IXGBE_LSECRXCTRL_EN_MASK;
ctrl |= IXGBE_LSECRXCTRL_DISABLE << IXGBE_LSECRXCTRL_EN_SHIFT;
IXGBE_WRITE_REG(hw, IXGBE_LSECRXCTRL, ctrl);
/* Start the data paths */
ixgbe_enable_sec_rx_path(hw);
/**
* Workaround:
* As no ixgbe_enable_sec_rx_path equivalent is
* implemented for tx in the base code, and we are
* not allowed to modify the base code in DPDK, so
* just call the hand-written one directly for now.
*/
ixgbe_enable_sec_tx_path_generic(hw);
ixgbe_dev_macsec_register_disable(dev);
return 0;
}