+++ /dev/null
-commit c5898eb4505dcd5f367048d33ec5ea9ed40dfdeb (HEAD, tmp)
-Author: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
-Date: Sun Mar 17 13:33:16 2013 +0100
-
- Resend a packet if we got the wrong buffer in status.
-
- (cherry picked from commit 2f1071d57ec026a7f271b1bfe302d14e86673c0f)
-
-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;