diff options
Diffstat (limited to 'net/smc/smc_wr.c')
| -rw-r--r-- | net/smc/smc_wr.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c index 59c92b46945c..97ba46893b17 100644 --- a/net/smc/smc_wr.c +++ b/net/smc/smc_wr.c @@ -602,9 +602,9 @@ static void smc_wr_init_sge(struct smc_link *lnk) /* With SMC-Rv2 there can be messages larger than SMC_WR_TX_SIZE. * Each ib_recv_wr gets 2 sges, the second one is a spillover buffer - * and the same buffer for all sges. When a larger message arrived then - * the content of the first small sge is copied to the beginning of - * the larger spillover buffer, allowing easy data mapping. + * and the same buffer for all sges. The spillover sge starts at + * SMC_WR_TX_SIZE, so the leading bytes of that buffer are never + * written. */ for (i = 0; i < lnk->wr_rx_cnt; i++) { int x = i * lnk->wr_rx_sge_cnt; |