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authorKarsten Graul <kgraul@linux.ibm.com>2018-04-26 17:18:20 +0200
committerDavid S. Miller <davem@davemloft.net>2018-04-27 14:02:51 -0400
commit3382576106014bf865d341efab3d94fb28d1fc63 (patch)
treead9626b964b47c610aba1f2b99da9af08be5a1f3 /net/smc/smc_cdc.c
parent51dce24bcdbdc493a87a17bcaf898b1f1d2fa600 (diff)
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net/smc: fix structure size
The struct smc_cdc_msg must be defined as packed so the size is 44 bytes. And change the structure size check so sizeof is checked. Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_cdc.c')
-rw-r--r--net/smc/smc_cdc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c
index b42395d24cba..42ad57365eca 100644
--- a/net/smc/smc_cdc.c
+++ b/net/smc/smc_cdc.c
@@ -82,7 +82,7 @@ static inline void smc_cdc_add_pending_send(struct smc_connection *conn,
sizeof(struct smc_cdc_msg) > SMC_WR_BUF_SIZE,
"must increase SMC_WR_BUF_SIZE to at least sizeof(struct smc_cdc_msg)");
BUILD_BUG_ON_MSG(
- offsetof(struct smc_cdc_msg, reserved) > SMC_WR_TX_SIZE,
+ sizeof(struct smc_cdc_msg) != SMC_WR_TX_SIZE,
"must adapt SMC_WR_TX_SIZE to sizeof(struct smc_cdc_msg); if not all smc_wr upper layer protocols use the same message size any more, must start to set link->wr_tx_sges[i].length on each individual smc_wr_tx_send()");
BUILD_BUG_ON_MSG(
sizeof(struct smc_cdc_tx_pend) > SMC_WR_TX_PEND_PRIV_SIZE,