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| author | Karsten Graul <kgraul@linux.ibm.com> | 2020-10-14 19:43:28 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-10-15 09:54:43 -0700 |
| commit | ef12ad45880b696eb993d86c481ca891836ab593 (patch) | |
| tree | f4d46f5420b536e7db6941834e87adbaf887c9e7 /net/smc | |
| parent | d535ca1367787ddc8bff22d679a11f864c8228bc (diff) | |
| download | lwn-ef12ad45880b696eb993d86c481ca891836ab593.tar.gz lwn-ef12ad45880b696eb993d86c481ca891836ab593.zip | |
net/smc: fix valid DMBE buffer sizes
The SMCD_DMBE_SIZES should include all valid DMBE buffer sizes, so the
correct value is 6 which means 1MB. With 7 the registration of an ISM
buffer would always fail because of the invalid size requested.
Fix that and set the value to 6.
Fixes: c6ba7c9ba43d ("net/smc: add base infrastructure for SMC-D and ISM")
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/smc')
| -rw-r--r-- | net/smc/smc_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index a406627b1d55..7c0e4fac9748 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -1597,7 +1597,7 @@ out: return rc; } -#define SMCD_DMBE_SIZES 7 /* 0 -> 16KB, 1 -> 32KB, .. 6 -> 1MB */ +#define SMCD_DMBE_SIZES 6 /* 0 -> 16KB, 1 -> 32KB, .. 6 -> 1MB */ static struct smc_buf_desc *smcd_new_buf_create(struct smc_link_group *lgr, bool is_dmb, int bufsize) |