diff options
| author | hhuan13 <hhuan13@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-08-20 06:29:55 +0000 |
|---|---|---|
| committer | hhuan13 <hhuan13@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-08-20 06:29:55 +0000 |
| commit | 9e375eb11f5ad03f8d13357be232077879971cab (patch) | |
| tree | 59ebb51ccdf370eeca9b4965995f28c259ffdaf7 | |
| parent | f6aa9c1bb5201de511e9394397d8fc9315b106e2 (diff) | |
| download | edk2-9e375eb11f5ad03f8d13357be232077879971cab.zip edk2-9e375eb11f5ad03f8d13357be232077879971cab.tar.gz edk2-9e375eb11f5ad03f8d13357be232077879971cab.tar.bz2 | |
Fixed Ip4 bug that causing Iscsi reconnect hang sporadically . In Ip4OutPut()->Ip4IpSecProcessPacket() line 511, each time "reconnect -r", IpSb is re-allocated in IpDriver.Start(). But only when the first time, IpSb->OldMaxPacketSize = IpSb->MaxPacketSize; For the sequential reconnect, IpSb->OldMaxPacketSize is left dirty. Somtimes it is 0, causing the next sending packages generate exception.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10810 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c | 1 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Input.c | 13 |
2 files changed, 3 insertions, 11 deletions
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c index b3a877c..18be218 100644 --- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c +++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c @@ -297,6 +297,7 @@ Ip4CreateService ( //
IpSb->MaxPacketSize -= NET_VLAN_TAG_LEN;
}
+ IpSb->OldMaxPacketSize = IpSb->MaxPacketSize;
IpSb->MacString = NULL;
*Service = IpSb;
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Input.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Input.c index d888e18..75333b8 100644 --- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Input.c +++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Input.c @@ -510,21 +510,12 @@ Ip4IpSecProcessPacket ( if (mIpSec == NULL) {
gBS->LocateProtocol (&gEfiIpSecProtocolGuid, NULL, (VOID **) &mIpSec);
- if (mIpSec != NULL) {
- //
- // Save the original MTU
- //
- IpSb->OldMaxPacketSize = IpSb->MaxPacketSize;
+ if (mIpSec == NULL) {
+ goto ON_EXIT;
}
}
//
- // Check whether the IPsec protocol is available.
- //
- if (mIpSec == NULL) {
- goto ON_EXIT;
- }
- //
// Check whether the IPsec enable variable is set.
//
if (mIpSec->DisabledFlag) {
|