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scsi: target: cxgbit: add support for IEEE_8021QAZ_APP_SEL_STREAM selector

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IEEE_8021QAZ_APP_SEL_STREAM is a valid selector for iSCSI connections, so
add code to use IEEE_8021QAZ_APP_SEL_STREAM selector to get priority mask.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Varun Prakash 2019-06-17 18:47:45 +05:30 • committed by Martin K. Petersen
parent 5f9e832c13
commit 985eaf99eb
2 changed files with 7 additions and 4 deletions
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8
drivers/target/iscsi/cxgbit/cxgbit_cm.c
View file

@ -875,10 +875,12 @@ static u8 cxgbit_get_iscsi_dcb_priority(struct net_device *ndev, u16 local_port)
return 0; return 0;
if (caps & DCB_CAP_DCBX_VER_IEEE) { if (caps & DCB_CAP_DCBX_VER_IEEE) {
iscsi_dcb_app.selector = IEEE_8021QAZ_APP_SEL_ANY; iscsi_dcb_app.selector = IEEE_8021QAZ_APP_SEL_STREAM;
ret = dcb_ieee_getapp_mask(ndev, &iscsi_dcb_app); ret = dcb_ieee_getapp_mask(ndev, &iscsi_dcb_app);
if (!ret) {
iscsi_dcb_app.selector = IEEE_8021QAZ_APP_SEL_ANY;
ret = dcb_ieee_getapp_mask(ndev, &iscsi_dcb_app);
}
} else if (caps & DCB_CAP_DCBX_VER_CEE) { } else if (caps & DCB_CAP_DCBX_VER_CEE) {
iscsi_dcb_app.selector = DCB_APP_IDTYPE_PORTNUM; iscsi_dcb_app.selector = DCB_APP_IDTYPE_PORTNUM;

3
drivers/target/iscsi/cxgbit/cxgbit_main.c
View file

@ -589,7 +589,8 @@ static void cxgbit_dcb_workfn(struct work_struct *work)
iscsi_app = &dcb_work->dcb_app; iscsi_app = &dcb_work->dcb_app;
if (iscsi_app->dcbx & DCB_CAP_DCBX_VER_IEEE) { if (iscsi_app->dcbx & DCB_CAP_DCBX_VER_IEEE) {
if (iscsi_app->app.selector != IEEE_8021QAZ_APP_SEL_ANY) if ((iscsi_app->app.selector != IEEE_8021QAZ_APP_SEL_STREAM) &&
(iscsi_app->app.selector != IEEE_8021QAZ_APP_SEL_ANY))
goto out; goto out;
priority = iscsi_app->app.priority; priority = iscsi_app->app.priority;