diff options
| author | Faisal Latif <faisal.latif@intel.com> | 2011-09-25 20:34:00 -0500 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2011-10-10 10:54:47 -0700 |
| commit | 0f0bee8bbc2b3e49baa703118041f99db9ef41a1 (patch) | |
| tree | 3a4598c74f2dcab76fcf8a6cb3d533f8582bf613 /drivers/infiniband/hw/nes/nes.c | |
| parent | 6224c7eeff586e9dbf51b872d7e0bae291fa00ed (diff) | |
| download | linux-0f0bee8bbc2b3e49baa703118041f99db9ef41a1.tar.bz2 | |
RDMA/nes: Support for Packed And Unaligned fpdus
Support for Packed and Unaligned (PAU) FPDUs is needed for
interoperability between NES and non-NES nodes. When the NES hardware
detects a PAU frame, it will pass it to the driver to process the
frame. NES driver creates a new frame for each FPDU and forwards it
to the hardware to be sent to its associated qp.
Signed-off-by: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com>
Signed-off-by: Faisal Latif <Faisal.Latif@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/nes/nes.c')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index 2d668c69f6d9..5965b3df8f2f 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -84,7 +84,7 @@ module_param(send_first, int, 0644); MODULE_PARM_DESC(send_first, "Send RDMA Message First on Active Connection"); -unsigned int nes_drv_opt = 0; +unsigned int nes_drv_opt = NES_DRV_OPT_DISABLE_INT_MOD | NES_DRV_OPT_ENABLE_PAU; module_param(nes_drv_opt, int, 0644); MODULE_PARM_DESC(nes_drv_opt, "Driver option parameters"); @@ -130,9 +130,6 @@ static struct notifier_block nes_net_notifier = { .notifier_call = nes_net_event }; - - - /** * nes_inetaddr_event */ @@ -321,6 +318,9 @@ void nes_rem_ref(struct ib_qp *ibqp) } if (atomic_dec_and_test(&nesqp->refcount)) { + if (nesqp->pau_mode) + nes_destroy_pau_qp(nesdev, nesqp); + /* Destroy the QP */ cqp_request = nes_get_cqp_request(nesdev); if (cqp_request == NULL) { |