Error: Invalid prefsrc address

Questionsudo ip route add 10.193.70.100 via 10.193.251.254 src 10.193.251.32 Error: Invalid prefsrc address. Answer- sudo ip route add 10.193.70.100 via 10.193.251.254 src 10.193.251.32 + sudo ip route add 10.193.70.100 via 10.193.251.254 src 10.

Fatal error: invalid -march= option: 'rv32imc'

QuestionCompiling platform/drivers/flash/flash_protect.c Assembler messages: Fatal error: invalid -march= option: `rv32imc' scons: *** [build/build_tmp/objs/platform/drivers/flash/flash_protect.o] Error 2 BUILD FAILED!!!! Answerchmod +x hcc_riscv32/riscv32-unknown-elf/bin/*

iperf3: error - socket buffer size not set correctly

Questionserver: iperf3 -s -i 1 -fMclient: # iperf3 -c 192.168.43.98 -t 120 -w 1M Connecting to host 192.168.43.98, port 5201 iperf3: error - socket buffer size not set correctly Answeriperf3 server side sudo sysctl net.core.rmem_max=1048576 sudo sysctl net.core.wmem_max=1048576# iper3 client sysctl net.core.wmem_max=1048576 sysctl net.

error: passing argument 1 of 'irq_domain_add_linear' from incompatible pointer type

Questiondrivers/pinctrl/pinctrl-xburst2.c: In function 'ingenic_gpio_irq_init': drivers/pinctrl/pinctrl-xburst2.c:709:43: error: passing argument 1 of 'irq_domain_add_linear' from incompatible pointer type [-Werror=incompatible-pointer-types] jzgc->irq_domain = irq_domain_add_linear(fwnode, jzgc->gc.ngpio, ^~~~~~ Answer- bank->irq_domain = irq_domain_add_linear(bank->of_node, + bank->irq_domain = irq_domain_create_linear(bank->fwnode,
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