Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-14 16:12:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

RDMA 5.10 fifth rc pull request

Browse Source 
Two user triggerable crashers and a some EFA related regressions:
 
 - Syzkaller found bug in CM
 
 - Restore access to the GID table and fix modify_qp for EFA
 
 - Crasher in qedr
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEfB7FMLh+8QxL+6i3OG33FX4gmxoFAl/SIhwACgkQOG33FX4g
 mxpGJA//avv3jik7oQYssmuCy1QwIT/aRVcigvYdhgO7f1JbIs7DkVwQRz1rYYSv
 SgtoFESutwgutQacuEg6DPn2xvan04gdGxK5dxPCU8RXm19yKmHi68U2yevMfVdI
 VFjgMM2+JA+i91l8rfgXcz+Ygs4gUTeppM7Znv/1RAdY+d0BNeNEsZgA5Dm95y3F
 p3Fa0wTHO1UKVNnpTi4TypFELfAsP2O8oascLkV7GwN86V/asenefsfdUlrXSxK4
 687y3/AnBC8/pJp9RRLFbEkS6+wKZIRg1DyHMptkf6gFcVvx9AzeQqmqGnAz/9GG
 9LusGUxdI4EQeADxpRQ56STs4U+5NtPWZdmSwOZFBZConaO2TQtjYWleBZUl3WQw
 rKUwOYcyZU6AwF4V72x1RnEFzzIkF7EHTJLKKDCUxnW6UGz3jo+tCwR593pTnlon
 ue+6ibktk1ZcFU4rhf80Y1OUHytmFLM3j2ynXZ/SE1uUahECHDDMmC5XUOvkR5Fn
 ytL9wbFoPqs7zZ8vB1lvo/MYJy9P/qOMmHGLbca8YczWaZ5yzlZF1RibalmzblES
 UJeKNe6MC0+vNaDWeSY474kP1r7XXMUGPrXVX1GOsqdDVrw2Li0FksgcBFAd0oIi
 BizkmKth+p10XmsjxqmHCWOjDLylB4fmgSzKjmjXLejyn3BVJgY=
 =CJih
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma fixes from Jason Gunthorpe:
 "Two user triggerable crashers and a some EFA related regressions:

   - Syzkaller found a bug in CM

   - Restore access to the GID table and fix modify_qp for EFA

   - Crasher in qedr"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
  RDMA/cm: Fix an attempt to use non-valid pointer when cleaning timewait
  RDMA/core: Fix empty gid table for non IB/RoCE devices
  RDMA/efa: Use the correct current and new states in modify QP
  RDMA/qedr: iWARP invalid(zero) doorbell address fix
This commit is contained in:
Linus Torvalds 2020-12-10 11:00:27 -08:00
commit 9fca90cf28
4 changed files with 13 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/infiniband/core/cache.c
View File

@ -1269,9 +1269,6 @@ ssize_t rdma_query_gid_table(struct ib_device *device,
unsigned long flags;
rdma_for_each_port(device, port_num) {
if (!rdma_ib_or_roce(device, port_num))
continue;
table = rdma_gid_table(device, port_num);
read_lock_irqsave(&table->rwlock, flags);
for (i = 0; i < table->sz; i++) {

2
drivers/infiniband/core/cm.c
View File

@ -1522,6 +1522,7 @@ int ib_send_cm_req(struct ib_cm_id *cm_id,
id.local_id);
if (IS_ERR(cm_id_priv->timewait_info)) {
ret = PTR_ERR(cm_id_priv->timewait_info);
cm_id_priv->timewait_info = NULL;
goto out;
}
@ -2114,6 +2115,7 @@ static int cm_req_handler(struct cm_work *work)
id.local_id);
if (IS_ERR(cm_id_priv->timewait_info)) {
ret = PTR_ERR(cm_id_priv->timewait_info);
cm_id_priv->timewait_info = NULL;
goto destroy;
}
cm_id_priv->timewait_info->work.remote_id = cm_id_priv->id.remote_id;

4
drivers/infiniband/hw/efa/efa_verbs.c
View File

@ -940,8 +940,8 @@ int efa_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
1);
EFA_SET(&params.modify_mask,
EFA_ADMIN_MODIFY_QP_CMD_CUR_QP_STATE, 1);
params.cur_qp_state = qp_attr->cur_qp_state;
params.qp_state = qp_attr->qp_state;
params.cur_qp_state = cur_state;
params.qp_state = new_state;
}
if (qp_attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY) {

9
drivers/infiniband/hw/qedr/verbs.c
View File

@ -1936,6 +1936,15 @@ static int qedr_create_user_qp(struct qedr_dev *dev,
}
if (rdma_protocol_iwarp(&dev->ibdev, 1)) {
qp->urq.db_rec_db2_addr = ctx->dpi_addr + uresp.rq_db2_offset;
/* calculate the db_rec_db2 data since it is constant so no
* need to reflect from user
*/
qp->urq.db_rec_db2_data.data.icid = cpu_to_le16(qp->icid);
qp->urq.db_rec_db2_data.data.value =
cpu_to_le16(DQ_TCM_IWARP_POST_RQ_CF_CMD);
rc = qedr_db_recovery_add(dev, qp->urq.db_rec_db2_addr,
&qp->urq.db_rec_db2_data,
DB_REC_WIDTH_32B,