From 8b2280c3748cc3192b0eb99309cf740dee4932bf Mon Sep 17 00:00:00 2001 From: Andreas Kling Date: Sat, 14 Dec 2019 12:16:14 +0100 Subject: [PATCH] Kernel: Allow buffering up to 128 KB in an IPv4Socket before refusing --- Kernel/Net/IPv4Socket.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Kernel/Net/IPv4Socket.cpp b/Kernel/Net/IPv4Socket.cpp index 155fd9a659a..ae4ceb136c5 100644 --- a/Kernel/Net/IPv4Socket.cpp +++ b/Kernel/Net/IPv4Socket.cpp @@ -335,8 +335,9 @@ bool IPv4Socket::did_receive(const IPv4Address& source_address, u16 source_port, auto packet_size = packet.size(); if (buffer_mode() == BufferMode::Bytes) { - ASSERT(m_receive_buffer.bytes_in_write_buffer() < 65536); - size_t space_in_receive_buffer = 65536 - (size_t)m_receive_buffer.bytes_in_write_buffer(); + constexpr size_t max_buffer_amount = 128 * KB; + ASSERT((size_t)m_receive_buffer.bytes_in_write_buffer() < max_buffer_amount); + size_t space_in_receive_buffer = max_buffer_amount - (size_t)m_receive_buffer.bytes_in_write_buffer(); if (packet_size > space_in_receive_buffer) { kprintf("IPv4Socket(%p): did_receive refusing packet since buffer is full.\n", this); ASSERT(m_can_read);