mirror of
https://src.fedoraproject.org/rpms/grub2.git
synced 2024-11-28 15:46:53 +00:00
84 lines
2.7 KiB
Diff
84 lines
2.7 KiB
Diff
From a9a4ba2857cae31eac34febe2d08e9d6849b119e Mon Sep 17 00:00:00 2001
|
|
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
|
|
Date: Sun, 17 Mar 2013 13:33:16 +0100
|
|
Subject: [PATCH 209/364] Resend a packet if we got the wrong buffer in
|
|
status.
|
|
|
|
---
|
|
ChangeLog | 4 ++++
|
|
grub-core/net/drivers/efi/efinet.c | 22 +++++++++++++++-------
|
|
include/grub/net.h | 1 +
|
|
3 files changed, 20 insertions(+), 7 deletions(-)
|
|
|
|
diff --git a/ChangeLog b/ChangeLog
|
|
index 4f5a281..ad84d27 100644
|
|
--- a/ChangeLog
|
|
+++ b/ChangeLog
|
|
@@ -1,3 +1,7 @@
|
|
+2013-03-17 Vladimir Serbinenko <phcoder@gmail.com>
|
|
+
|
|
+ Resend a packet if we got the wrong buffer in status.
|
|
+
|
|
2013-03-10 Vladimir Serbinenko <phcoder@gmail.com>
|
|
|
|
* grub-core/loader/i386/bsdXX.c (grub_openbsd_find_ramdisk): Use
|
|
diff --git a/grub-core/net/drivers/efi/efinet.c b/grub-core/net/drivers/efi/efinet.c
|
|
index 28f2db2..2b344d6 100644
|
|
--- a/grub-core/net/drivers/efi/efinet.c
|
|
+++ b/grub-core/net/drivers/efi/efinet.c
|
|
@@ -37,7 +37,6 @@ send_card_buffer (struct grub_net_card *dev,
|
|
grub_efi_status_t st;
|
|
grub_efi_simple_network_t *net = dev->efi_net;
|
|
grub_uint64_t limit_time = grub_get_time_ms () + 4000;
|
|
- grub_size_t len;
|
|
|
|
if (dev->txbusy)
|
|
while (1)
|
|
@@ -52,17 +51,26 @@ send_card_buffer (struct grub_net_card *dev,
|
|
dev->txbusy = 0;
|
|
break;
|
|
}
|
|
+ if (txbuf)
|
|
+ {
|
|
+ st = efi_call_7 (net->transmit, net, 0, dev->last_pkt_size,
|
|
+ dev->txbuf, NULL, NULL, NULL);
|
|
+ if (st != GRUB_EFI_SUCCESS)
|
|
+ return grub_error (GRUB_ERR_IO,
|
|
+ N_("couldn't send network packet"));
|
|
+ }
|
|
if (limit_time < grub_get_time_ms ())
|
|
- return grub_error (GRUB_ERR_TIMEOUT, N_("couldn't send network packet"));
|
|
+ return grub_error (GRUB_ERR_TIMEOUT,
|
|
+ N_("couldn't send network packet"));
|
|
}
|
|
|
|
- len = (pack->tail - pack->data);
|
|
- if (len > dev->mtu)
|
|
- len = dev->mtu;
|
|
+ dev->last_pkt_size = (pack->tail - pack->data);
|
|
+ if (dev->last_pkt_size > dev->mtu)
|
|
+ dev->last_pkt_size = dev->mtu;
|
|
|
|
- grub_memcpy (dev->txbuf, pack->data, len);
|
|
+ grub_memcpy (dev->txbuf, pack->data, dev->last_pkt_size);
|
|
|
|
- st = efi_call_7 (net->transmit, net, 0, len,
|
|
+ st = efi_call_7 (net->transmit, net, 0, dev->last_pkt_size,
|
|
dev->txbuf, NULL, NULL, NULL);
|
|
if (st != GRUB_EFI_SUCCESS)
|
|
return grub_error (GRUB_ERR_IO, N_("couldn't send network packet"));
|
|
diff --git a/include/grub/net.h b/include/grub/net.h
|
|
index 3877451..1bd7af2 100644
|
|
--- a/include/grub/net.h
|
|
+++ b/include/grub/net.h
|
|
@@ -139,6 +139,7 @@ struct grub_net_card
|
|
{
|
|
struct grub_efi_simple_network *efi_net;
|
|
grub_efi_handle_t efi_handle;
|
|
+ grub_size_t last_pkt_size;
|
|
};
|
|
#endif
|
|
void *data;
|
|
--
|
|
1.8.1.4
|
|
|