diff options
author | Yuval Mintz <yuvalmin@broadcom.com> | 2012-03-18 10:33:44 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-03-19 16:53:07 -0400 |
commit | cb4dca277694f6c53bf6daf0f5c609dda32e4656 (patch) | |
tree | 8fc3b86f357d9fd3e8b591582cb058ce2117daf1 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c | |
parent | 9e62e912e56742af7eb7e0eeba3c7af4bb2f8537 (diff) | |
download | op-kernel-dev-cb4dca277694f6c53bf6daf0f5c609dda32e4656.zip op-kernel-dev-cb4dca277694f6c53bf6daf0f5c609dda32e4656.tar.gz |
bnx2x: consistent statistics for old FW
Previously applied patch making the bnx2x statistics consistent
did not apply to old FWs. This remedies it, extending the consistent
behaviour to all drivers.
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Reported-by: Michal Schmidt <mschmidt@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c | 39 |
1 files changed, 4 insertions, 35 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index ca1effc..e1c9310 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -128,6 +128,8 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp) } else if (bp->func_stx) { *stats_comp = 0; + memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats, + sizeof(bp->func_stats)); bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp)); } } @@ -802,7 +804,7 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp) &bp->fw_stats_data->port.tstorm_port_statistics; struct tstorm_per_pf_stats *tfunc = &bp->fw_stats_data->pf.tstorm_pf_statistics; - struct host_func_stats *fstats = bnx2x_sp(bp, func_stats); + struct host_func_stats *fstats = &bp->func_stats; struct bnx2x_eth_stats *estats = &bp->eth_stats; struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old; struct stats_counter *counters = &bp->fw_stats_data->storm_counters; @@ -1307,36 +1309,6 @@ static void bnx2x_port_stats_base_init(struct bnx2x *bp) bnx2x_stats_comp(bp); } -static void bnx2x_func_stats_base_update(struct bnx2x *bp) -{ - struct dmae_command *dmae = &bp->stats_dmae; - u32 *stats_comp = bnx2x_sp(bp, stats_comp); - - /* sanity */ - if (!bp->func_stx) { - BNX2X_ERR("BUG!\n"); - return; - } - - bp->executer_idx = 0; - memset(dmae, 0, sizeof(struct dmae_command)); - - dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, - true, DMAE_COMP_PCI); - dmae->src_addr_lo = bp->func_stx >> 2; - dmae->src_addr_hi = 0; - dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); - dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); - dmae->len = sizeof(struct host_func_stats) >> 2; - dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); - dmae->comp_val = DMAE_COMP_VAL; - - *stats_comp = 0; - bnx2x_hw_stats_post(bp); - bnx2x_stats_comp(bp); -} - /** * This function will prepare the statistics ramrod data the way * we will only have to increment the statistics counter and @@ -1528,6 +1500,7 @@ void bnx2x_stats_init(struct bnx2x *bp) memset(&bp->fw_stats_old, 0, sizeof(bp->fw_stats_old)); memset(&bp->eth_stats_old, 0, sizeof(bp->eth_stats_old)); memset(&bp->eth_stats, 0, sizeof(bp->eth_stats)); + memset(&bp->func_stats, 0, sizeof(bp->func_stats)); /* Clean SP from previous statistics */ if (bp->func_stx) { @@ -1544,10 +1517,6 @@ void bnx2x_stats_init(struct bnx2x *bp) if (bp->port.pmf && bp->port.port_stx) bnx2x_port_stats_base_init(bp); - /* On a non-init, retrieve previous statistics from SP */ - if (!bp->stats_init && bp->func_stx) - bnx2x_func_stats_base_update(bp); - /* mark the end of statistics initializiation */ bp->stats_init = false; } |