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cxgbe(4): Shared code update to deal with partial failure in query_params.

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Obtained from:	Chelsio Communications
MFC after:	1 week
Sponsored by:	Chelsio Communications
This commit is contained in:
Navdeep Parhar 2024-02-13 17:28:53 -08:00
parent 43f6f08488
commit 2965ae5914
1 changed files with 12 additions and 3 deletions
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15
sys/dev/cxgbe/common/t4_hw.c
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@ -7740,9 +7740,18 @@ int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
}
ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
if (ret == 0)
for (i = 0, p = &c.param[0].val; i < nparams; i++, p += 2)
*val++ = be32_to_cpu(*p);
/*
* We always copy back the results, even if there's an error. We'll
* get an error if any of the parameters was unknown to the Firmware,
* but there will be results for the others ... (Older Firmware
* stopped at the first unknown parameter; newer Firmware processes
* them all and flags the unknown parameters with a return value of
* ~0UL.)
*/
for (i = 0, p = &c.param[0].val; i < nparams; i++, p += 2)
*val++ = be32_to_cpu(*p);
return ret;
}