From 05db4476c5d25e437d807175de9f862bf5bf732c Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Sun, 25 Jun 2023 09:53:16 +0800 Subject: hw/net: ne2000: Remove the logic of padding short frames in the receive path Now that we have implemented unified short frames padding in the QEMU networking codes, remove the same logic in the NIC codes. Signed-off-by: Bin Meng Signed-off-by: Jason Wang --- hw/net/ne2000.c | 12 ------------ 1 file changed, 12 deletions(-) (limited to 'hw/net') diff --git a/hw/net/ne2000.c b/hw/net/ne2000.c index 3f31d04..d79c884 100644 --- a/hw/net/ne2000.c +++ b/hw/net/ne2000.c @@ -167,15 +167,12 @@ static int ne2000_buffer_full(NE2000State *s) return 0; } -#define MIN_BUF_SIZE 60 - ssize_t ne2000_receive(NetClientState *nc, const uint8_t *buf, size_t size_) { NE2000State *s = qemu_get_nic_opaque(nc); size_t size = size_; uint8_t *p; unsigned int total_len, next, avail, len, index, mcast_idx; - uint8_t buf1[60]; static const uint8_t broadcast_macaddr[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; @@ -213,15 +210,6 @@ ssize_t ne2000_receive(NetClientState *nc, const uint8_t *buf, size_t size_) } } - - /* if too small buffer, then expand it */ - if (size < MIN_BUF_SIZE) { - memcpy(buf1, buf, size); - memset(buf1 + size, 0, MIN_BUF_SIZE - size); - buf = buf1; - size = MIN_BUF_SIZE; - } - index = s->curpag << 8; if (index >= NE2000_PMEM_END) { index = s->start; -- cgit v1.1