Hello: This series was applied to netdev/net-next.git (main) by David S. Miller <davem@xxxxxxxxxxxxx>: On Mon, 3 Jun 2024 11:00:17 +0800 you wrote: > SMCR_RMBE_SIZES is the upper boundary of SMC-R's snd_buf and rcv_buf. > The maximum bytes of snd_buf and rcv_buf can be calculated by 2^SMCR_ > RMBE_SIZES * 16KB. SMCR_RMBE_SIZES = 5 means the upper boundary is 512KB. > TCP's snd_buf and rcv_buf max size is configured by net.ipv4.tcp_w/rmem[2] > whose default value is 4MB or 6MB, is much larger than SMC-R's upper > boundary. > > [...] Here is the summary with links: - [net-next,v2,1/2] net/smc: set rmb's SG_MAX_SINGLE_ALLOC limitation only when CONFIG_ARCH_NO_SG_CHAIN is defined https://git.kernel.org/netdev/net-next/c/3ac14b9dfbd3 - [net-next,v2,2/2] net/smc: change SMCR_RMBE_SIZES from 5 to 15 https://git.kernel.org/netdev/net-next/c/2f4b101c542e You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html