menu "Frame Manager support" menuconfig FSL_FMAN bool "Freescale Frame Manager (datapath) support" depends on FSL_SOC && FSL_BMAN && FSL_QMAN default y ---help--- If unsure, say Y. if FSL_FMAN config FSL_FMAN_TEST bool "FMan test module" default n select FSL_DPAA_HOOKS ---help--- This option compiles test code for FMan. menu "FMAN Processor support" choice depends on FSL_FMAN prompt "Processor Type" config FMAN_P3040_P4080_P5020 bool "P3040 P4080 5020" config FMAN_P1023 bool "P1023" config FMAN_V3H bool "FmanV3H" ---help--- Choose "FmanV3H" for Fman rev3H: B4860, T4240, T4160, etc config FMAN_V3L bool "FmanV3L" ---help--- Choose "FmanV3L" for Fman rev3L: T1040, T1042, T1020, T1022, T1023, T1024, etc endchoice endmenu config FMAN_MIB_CNT_OVF_IRQ_EN bool "Enable the dTSEC MIB counters overflow interrupt" default n ---help--- Enable the dTSEC MIB counters overflow interrupt to get accurate MIB counters values. Enabled it compensates for the counters overflow but reduces performance and triggers error messages in HV setups. config FSL_FM_MAX_FRAME_SIZE int "Maximum L2 frame size" depends on FSL_FMAN range 64 9600 default "1522" help Configure this in relation to the maximum possible MTU of your network configuration. In particular, one would need to increase this value in order to use jumbo frames. FSL_FM_MAX_FRAME_SIZE must accommodate the Ethernet FCS (4 bytes) and one ETH+VLAN header (18 bytes), to a total of 22 bytes in excess of the desired L3 MTU. Note that having too large a FSL_FM_MAX_FRAME_SIZE (much larger than the actual MTU) may lead to buffer exhaustion, especially in the case of badly fragmented datagrams on the Rx path. Conversely, having a FSL_FM_MAX_FRAME_SIZE smaller than the actual MTU will lead to frames being dropped. This can be overridden by specifying "fsl_fm_max_frm" in the kernel bootargs: * in Hypervisor-based scenarios, by adding a "chosen" node with the "bootargs" property specifying "fsl_fm_max_frm="; * in non-Hypervisor-based scenarios, via u-boot's env, by modifying the "bootargs" env variable. config FSL_FM_RX_EXTRA_HEADROOM int "Add extra headroom at beginning of data buffers" depends on FSL_FMAN range 16 384 default "64" help Configure this to tell the Frame Manager to reserve some extra space at the beginning of a data buffer on the receive path, before Internal Context fields are copied. This is in addition to the private data area already reserved for driver internal use. The provided value must be a multiple of 16. This setting can be overridden by specifying "fsl_fm_rx_extra_headroom" in the kernel bootargs: * in Hypervisor-based scenarios, by adding a "chosen" node with the "bootargs" property specifying "fsl_fm_rx_extra_headroom="; * in non-Hypervisor-based scenarios, via u-boot's env, by modifying the "bootargs" env variable. config FMAN_PFC bool "FMan PFC support (EXPERIMENTAL)" depends on ( FMAN_V3H || FMAN_V3L ) && FSL_FMAN default n ---help--- This option enables PFC support on FMan v3 ports. Data Center Bridging defines Classes of Service that are flow-controlled using PFC pause frames. if FMAN_PFC config FMAN_PFC_COS_COUNT int "Number of PFC Classes of Service" depends on FMAN_PFC && FSL_FMAN range 1 4 default "3" ---help --- The number of Classes of Service controlled by PFC. config FMAN_PFC_QUANTA_0 int "The pause quanta for PFC CoS 0" depends on FMAN_PFC && FSL_FMAN range 0 65535 default "65535" config FMAN_PFC_QUANTA_1 int "The pause quanta for PFC CoS 1" depends on FMAN_PFC && FSL_FMAN range 0 65535 default "65535" config FMAN_PFC_QUANTA_2 int "The pause quanta for PFC CoS 2" depends on FMAN_PFC && FSL_FMAN range 0 65535 default "65535" config FMAN_PFC_QUANTA_3 int "The pause quanta for PFC CoS 3" depends on FMAN_PFC && FSL_FMAN range 0 65535 default "65535" endif endif # FSL_FMAN endmenu