diff options
Diffstat (limited to 'sys/dev/e1000/if_em.c')
| -rw-r--r-- | sys/dev/e1000/if_em.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sys/dev/e1000/if_em.c b/sys/dev/e1000/if_em.c index 156f8b2..4d8ba65 100644 --- a/sys/dev/e1000/if_em.c +++ b/sys/dev/e1000/if_em.c @@ -330,42 +330,71 @@ MODULE_DEPEND(em, ether, 1, 1, 1); #define CSUM_TSO 0 #endif +SYSCTL_NODE(_hw, OID_AUTO, em, CTLFLAG_RD, 0, "EM driver parameters"); + static int em_tx_int_delay_dflt = EM_TICKS_TO_USECS(EM_TIDV); static int em_rx_int_delay_dflt = EM_TICKS_TO_USECS(EM_RDTR); TUNABLE_INT("hw.em.tx_int_delay", &em_tx_int_delay_dflt); TUNABLE_INT("hw.em.rx_int_delay", &em_rx_int_delay_dflt); +SYSCTL_INT(_hw_em, OID_AUTO, tx_int_delay, CTLFLAG_RDTUN, &em_tx_int_delay_dflt, + 0, "Default transmit interrupt delay in usecs"); +SYSCTL_INT(_hw_em, OID_AUTO, rx_int_delay, CTLFLAG_RDTUN, &em_rx_int_delay_dflt, + 0, "Default receive interrupt delay in usecs"); static int em_tx_abs_int_delay_dflt = EM_TICKS_TO_USECS(EM_TADV); static int em_rx_abs_int_delay_dflt = EM_TICKS_TO_USECS(EM_RADV); TUNABLE_INT("hw.em.tx_abs_int_delay", &em_tx_abs_int_delay_dflt); TUNABLE_INT("hw.em.rx_abs_int_delay", &em_rx_abs_int_delay_dflt); +SYSCTL_INT(_hw_em, OID_AUTO, tx_abs_int_delay, CTLFLAG_RDTUN, + &em_tx_abs_int_delay_dflt, 0, + "Default transmit interrupt delay limit in usecs"); +SYSCTL_INT(_hw_em, OID_AUTO, rx_abs_int_delay, CTLFLAG_RDTUN, + &em_rx_abs_int_delay_dflt, 0, + "Default receive interrupt delay limit in usecs"); static int em_rxd = EM_DEFAULT_RXD; static int em_txd = EM_DEFAULT_TXD; TUNABLE_INT("hw.em.rxd", &em_rxd); TUNABLE_INT("hw.em.txd", &em_txd); +SYSCTL_INT(_hw_em, OID_AUTO, rxd, CTLFLAG_RDTUN, &em_rxd, 0, + "Number of receive descriptors per queue"); +SYSCTL_INT(_hw_em, OID_AUTO, txd, CTLFLAG_RDTUN, &em_txd, 0, + "Number of transmit descriptors per queue"); static int em_smart_pwr_down = FALSE; TUNABLE_INT("hw.em.smart_pwr_down", &em_smart_pwr_down); +SYSCTL_INT(_hw_em, OID_AUTO, smart_pwr_down, CTLFLAG_RDTUN, &em_smart_pwr_down, + 0, "Set to true to leave smart power down enabled on newer adapters"); /* Controls whether promiscuous also shows bad packets */ static int em_debug_sbp = FALSE; TUNABLE_INT("hw.em.sbp", &em_debug_sbp); +SYSCTL_INT(_hw_em, OID_AUTO, sbp, CTLFLAG_RDTUN, &em_debug_sbp, 0, + "Show bad packets in promiscuous mode"); static int em_enable_msix = TRUE; TUNABLE_INT("hw.em.enable_msix", &em_enable_msix); +SYSCTL_INT(_hw_em, OID_AUTO, enable_msix, CTLFLAG_RDTUN, &em_enable_msix, 0, + "Enable MSI-X interrupts"); /* How many packets rxeof tries to clean at a time */ static int em_rx_process_limit = 100; TUNABLE_INT("hw.em.rx_process_limit", &em_rx_process_limit); +SYSCTL_INT(_hw_em, OID_AUTO, rx_process_limit, CTLFLAG_RDTUN, + &em_rx_process_limit, 0, + "Maximum number of received packets to process at a time, -1 means unlimited"); /* Flow control setting - default to FULL */ static int em_fc_setting = e1000_fc_full; TUNABLE_INT("hw.em.fc_setting", &em_fc_setting); +SYSCTL_INT(_hw_em, OID_AUTO, fc_setting, CTLFLAG_RDTUN, &em_fc_setting, 0, + "Flow control"); /* Energy efficient ethernet - default to OFF */ static int eee_setting = 0; TUNABLE_INT("hw.em.eee_setting", &eee_setting); +SYSCTL_INT(_hw_em, OID_AUTO, eee_setting, CTLFLAG_RDTUN, &eee_setting, 0, + "Enable Energy Efficient Ethernet"); /* Global used in WOL setup with multiport cards */ static int global_quad_port_a = 0; |
