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| author | Karsten Graul <kgraul@linux.ibm.com> | 2018-04-26 17:18:20 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-27 14:02:51 -0400 |
| commit | 3382576106014bf865d341efab3d94fb28d1fc63 (patch) | |
| tree | ad9626b964b47c610aba1f2b99da9af08be5a1f3 /net/smc | |
| parent | 51dce24bcdbdc493a87a17bcaf898b1f1d2fa600 (diff) | |
| download | op-kernel-dev-3382576106014bf865d341efab3d94fb28d1fc63.zip op-kernel-dev-3382576106014bf865d341efab3d94fb28d1fc63.tar.gz | |
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')
| -rw-r--r-- | net/smc/smc_cdc.c | 2 | ||||
| -rw-r--r-- | net/smc/smc_cdc.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c index b42395d..42ad573 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, diff --git a/net/smc/smc_cdc.h b/net/smc/smc_cdc.h index ab240b3..d2012fd 100644 --- a/net/smc/smc_cdc.h +++ b/net/smc/smc_cdc.h @@ -48,7 +48,7 @@ struct smc_cdc_msg { struct smc_cdc_producer_flags prod_flags; struct smc_cdc_conn_state_flags conn_state_flags; u8 reserved[18]; -} __aligned(8); +} __packed; /* format defined in RFC7609 */ static inline bool smc_cdc_rxed_any_close(struct smc_connection *conn) { |
