diff options
| author | Faisal Latif <faisal.latif@intel.com> | 2010-09-01 15:43:11 +0000 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2010-09-08 14:38:23 -0700 |
| commit | 29da03b9d1c6f24548d98cebda1e15a25d80ee1b (patch) | |
| tree | 8cf88d9c5d98d403883174e654a9d22435a0cd51 | |
| parent | 67d70721151726286763209ecadc3fce86abfdce (diff) | |
| download | kernel_samsung_smdk4412-29da03b9d1c6f24548d98cebda1e15a25d80ee1b.zip kernel_samsung_smdk4412-29da03b9d1c6f24548d98cebda1e15a25d80ee1b.tar.gz kernel_samsung_smdk4412-29da03b9d1c6f24548d98cebda1e15a25d80ee1b.tar.bz2 | |
RDMA/nes: Fix hang with modified FIN handling on A0 cards
Changing state to CLOSING when FIN is received causes A0 cards to
hang. Fix this by checking for A0 cards in FIN handling.
Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index ba93a8b..1980a46 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -3469,7 +3469,8 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, if (atomic_inc_return(&nesqp->close_timer_started) == 1) { if ((tcp_state == NES_AEQE_TCP_STATE_CLOSE_WAIT) && - (nesqp->ibqp_state == IB_QPS_RTS)) { + (nesqp->ibqp_state == IB_QPS_RTS) && + ((nesadapter->eeprom_version >> 16) != NES_A0)) { spin_lock_irqsave(&nesqp->lock, flags); nesqp->hw_iwarp_state = iwarp_state; nesqp->hw_tcp_state = tcp_state; diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h index aa9183d..1204c34 100644 --- a/drivers/infiniband/hw/nes/nes_hw.h +++ b/drivers/infiniband/hw/nes/nes_hw.h @@ -45,6 +45,7 @@ #define NES_PHY_TYPE_KR 9 #define NES_MULTICAST_PF_MAX 8 +#define NES_A0 3 enum pci_regs { NES_INT_STAT = 0x0000, |